STC Holder: Whelen Aerospace Technologies

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No. of STCs: 91

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00028AT	Status: Historical	App Date: 09/29/1992	Rev Date: 01/16/2019
Description: Installation of 'speed splitter' flap bracket fairings.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00028AT	Status: Current	App Date: 09/29/1992	Rev Date: 07/22/2022
Description: Installation of 'speed splitter' flap bracket fairings.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00029AT	Status: Historical	App Date: 09/29/1992	Rev Date: 01/16/2019
Description: Installation of 'Speed Splitter' flap bracket fairings.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00029AT	Status: Current	App Date: 09/29/1992	Rev Date: 07/22/2022
Description: Installation of 'Speed Splitter' flap bracket fairings.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00059AT	Status: Current	App Date: 09/29/1992	Rev Date: 07/22/2022
Description: Installation of flap gap seals.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00059AT	Status: Historical	App Date: 09/29/1992	Rev Date: 01/16/2019
Description: Installation of flap gap seals.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00060AT	Status: Current	App Date: 09/29/1992	Rev Date: 01/24/2023
Description: Installation of flap gap seals.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28 Series
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00060AT	Status: Historical	App Date: 09/29/1992	Rev Date: 01/16/2019
Description: Installation of flap gap seals.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28 Series
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00063AT	Status: Historical	App Date: 09/29/1992	Rev Date: 01/16/2019
Description: Installation of aileron gap seals.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-140, PA-28-150, PA-28-160, PA-28-180, PA-28-235, PA-28R-180, PA-28R-200
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00063AT	Status: Current	App Date: 09/29/1992	Rev Date: 01/24/2023
Description: Installation of aileron gap seals.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-140, PA-28-150, PA-28-160, PA-28-180, PA-28-235, PA-28R-180, PA-28R-200
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00064AT	Status: Historical	App Date: 10/29/1992	Rev Date: 01/16/2019
Description: Installation of aileron gap seals.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32-260, PA-32-300, PA-32R-300, PA-32RT-300, PA-32RT-300T
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00064AT	Status: Current	App Date: 10/29/1992	Rev Date: 01/24/2023
Description: Installation of aileron gap seals.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32-260, PA-32-300, PA-32R-300, PA-32RT-300, PA-32RT-300T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00073AT	Status: Historical	App Date: 07/31/1992	Rev Date: 01/16/2019
Description: Installation of main landing gear fairings.
TC Nos.: A7SO
Models: The New Piper Aircraft Inc.PA-34-200, PA-34-200T
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00073AT	Status: Current	App Date: 07/31/1992	Rev Date: 01/24/2023
Description: Installation of main landing gear fairings.
TC Nos.: A7SO
Models: Piper Aircraft Inc.PA-34-200 (Seneca), PA-34-200T (Seneca II), PA-34-220T (Seneca III), PA-34-220T (Seneca IV), PA-34-220T (Seneca V)
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00162AT	Status: Current	App Date: 01/22/1993	Rev Date: 01/24/2023
Description: Installation of flap gap seals
TC Nos.: A7SO
Models: Piper Aircraft Inc.PA-34-200, PA-34-200T, PA-34-220T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00163AT	Status: Current	App Date: 01/15/1993	Rev Date: 01/24/2023
Description: Installation of "Speed Splitter" flap bracket fairings
TC Nos.: A7SO
Models: Piper Aircraft Inc.PA-34-200, PA-34-200T, PA-34-220T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00163AT	Status: Historical	App Date: 01/15/1993	Rev Date: 01/16/2019
Description: Installation of "Speed Splitter" flap bracket fairings
TC Nos.: A7SO
Models: Piper Aircraft Inc.PA-34-200, PA-34-200T, PA-34-220T
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00262AT	Status: Historical	App Date: 05/14/1993	Rev Date: 01/16/2019
Description: Installation of flap gap seals.
TC Nos.: A19SO
Models: The New Piper Aircraft Inc.PA-44 Series
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00262AT	Status: Current	App Date: 05/14/1993	Rev Date: 01/24/2023
Description: Installation of flap gap seals.
TC Nos.: A19SO
Models: Piper Aircraft Inc.PA-44-180, PA-44-180T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00263AT	Status: Current	App Date: 05/14/1993	Rev Date: 01/24/2023
Description: Installation of 'speed splitter' flap bracket fairings.
TC Nos.: A19SO
Models: Piper Aircraft Inc.PA-44-180, PA-44-180T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00264AT	Status: Historical	App Date: 05/14/1993	Rev Date: 01/16/2019
Description: Installation of main landing gear fairings.
TC Nos.: A19SO
Models: The New Piper Aircraft Inc.PA-44 Series
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00264AT	Status: Current	App Date: 05/14/1993	Rev Date: 01/24/2023
Description: Installation of main landing gear fairings.
TC Nos.: A19SO
Models: Piper Aircraft Inc.PA-44-180, PA-44-180T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00344BO PAGE 1	Status: Current	App Date: 02/19/2014	Rev Date: 06/19/2019
Description: Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.
TC Nos.: 1A1, 1A16, 1A3, 1A8, 2A10, 2A3, 2A8, 3A10, 3A11, 3A12, 3A13, 3A15, 3A16, 3A17, 3A19, 3A20, 3A21, 3A23, 3A24, 3A25, 4A24, 5A2, 5A3, 5A4, 5A6, 7A15, A-701, A-703, A-722, A-725, A-734, A-740, A-743, A-757, A-759, A-761, A-765, A-768, A-773, A-777, A-780, A-790, A-796, A-797, A-799, A-800, A-802, A-805, A00003SE, A00006SE, A00011LA, A10EU, A11SO, A12CE, A12SO, A13CE, A13EA, A13EU, A14CE, A16CE, A17EU, A17WE, A18CE, A18EU, A1CE, A20CE, A21CE, A23CE, A23EU, A24CE, A25CE, A25EU, A26CE, A26EU, A29CE, A29EU, A2CE, A30CE, A34CE, A37CE, A3CE, A42EU, A47CE, A4CE, A4EU, A50EU, A57CE, A6CE, A6SW, A78EU, A7CE, A7EA, A9CE, A9EU, TA4CH, TC 654
Models: Aermacchi S.p.A.F.260, F.260B, F.260C, F.260D, F.260E, F.260F, S.205 - 18/F, S.205 - 18/R, S.205 - 20/F, S.205 - 20/R, S.205 - 22/R, S.208, S.208A Aerostar Aircraft CorporationPA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P), PA-60-602P (Aerostar 602P), PA-60-700P (Aerostar 700P) Agusta S.p.A.S.210 Alexandria Aircraft LLC14-19, 14-19-2, 14-19-3, 14-19-3A, 17-30, 17-30A, 17-31, 17-31A, 17-31ATC, 17-31TC Allied Ag Cat Productions Inc.G-164, G-164A, G-164B, G-164B (with 73 inch wing gap), G-164B-15T, G-164B-20T, G-164B-34T, G-164C, G-164D, G-164D (with 73 inch wing gap) American Champion Aircraft Corp.11AC, 11BC, 11CC, 402, 7AC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, 8GCBC, 8KCAB, S11AC, S11BC, S11CC, S7AC, S7CCM, S7DC, S7EC Atlantic Coast Seaplanes LLCG-21C, G-21D, G-21E, G-21G B-N Group Ltd.BN-2, BN-2A, BN-2A-2, BN-2A-20, BN-2A-21, BN-2A-26, BN-2A-27, BN-2A-3, BN-2A-6, BN-2A-8, BN-2A-9, BN-2B-20, BN-2B-21, BN-2B-26, BN-2B-27, BN-2T, BN-2T-4R, BN2A MK. III, BN2A MK. III-2, BN2A MK. III-3 Beechcraft Corporation1900C, 200C, 35, 100, 1900D, 19A, 200, 200CT, 200T, 23, 300, 1900, 300LW, 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 35R, 36, 3N, 3NM, 3TM, 45 (Military YT-34), 50, 56TC, 58, 58A, 58P, 58PA, 58TC, 58TCA, 60, 65, 65-80, 65-88, 65-90, 65-A80, 65-A80-8800, 65-A90, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4, 65-B80, 70, 76, 77, 95, 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B, 95-C55, 95-C55A, 99, 99A, 99A (FACH), A100, A100-1 (U-21J), A100A, A100C, A200 (C-12A), A200 (C-12C), A200C (UC-12B), A200CT (C-12D), A200CT (C-12F), A200CT (FWC-12D), A200CT (RC-12D), A200CT (RC-12G), A200CT (RC-12H), A200CT (RC-12K), A200CT (RC-12P), A200CT (RC-12Q), A23, A23-19, A23-24, A23A, A24, A24R, A35, A36, A36TC, A45 (Military T-34A; B-45), A56TC, A60, A65, A65-8200, A99, A99A, B100, B19, B200, B200CGT, B200CT, B200GT, B200T, B23, B24R, B300, B300C, B35, B36TC, B50, B60, B90, B95, B95A, B99, C-45G, C-45H, C18S, C23, C24R, C35, C50, C90, C90A, C90GT, C90GTi, C99, D18C, D18S, D35, D45 (Military T-34B), D50, D50A, D50B, D50C, D50E, D50E-5990, D55, D55A, D95A, E18S, E18S-9700, E33, E33A, E33C, E35, E50, E55, E55A, E90, E95, F33, F33A, F33C, F35, F50, G18S, G33, G35, G36, G50, G58, H18, H35, H50, H90, J35, J50, JRB-6, K35, M19A, M35, N35, P35, RC-45J, S35, T-34C, TC-45G, TC-45H, TC-45J, UC-45J, V35, V35A, V35B Bellanca Aircraft Corporation14-13, 14-13-2, 14-13-3, 14-13-3W Boeing Airplane Company Wichita Division75 (Army PT-13), A75 (Army PT-13A; -13B; -13C), A75J1 (Army PT-18), A75L3, A75L300, A75N1 (Army PT-17; -17A; Navy N2S-1; -4), B75 (Navy N2S-5), B75N1 (Navy N2S-3), D75N1 (Army PT-27), E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), IB75A Cessna Aircraft Company120, 140, 140A, 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L, 150M, 152, 170, 170A, 170B, 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 172R, 172RG, 172S, 175, 175A, 175B, 175C, 177, 177A, 177B, 177RG, 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 182S, 182T, 185, 185A, 185B, 185C, 185D, 185E, 188, 188A, 188B, 190, 195, 195A, 195B, 206, 206H, 207, 207A, 208, 208B, 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 321, 335, 336, 337, 337A, 337B, 337C, 337D, 337E, 337F, 337G, 337H, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 406, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425, A150K, A150L, A150M, A152, A185E, A185F, A188, A188A, A188B, C-145, C-165, E310H, E310J, F150F, F150G, F150H, F150J, F150K, F150L, F150M, F152, F172D, F172E, F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P, F177RG, F182P, F182Q, F337E, F337F, F337G, F337H, FA150K, FA150L, FA150M, FA152, FR172E, FR172F, FR172G, FR172H, FR172J, FR172K, FR182, FRA150L, FRA150M, FT337E, FT337F, FT337GP, FT337HP, LC40-550FG, LC41-550FG, LC42-550FG, M337B, P172D, P206, P206A, P206B, P206C, P206D, P206E, P210N, P210R, P337H, R172E, R172F, R172G, R172H, R172J, R172K, R182, T-50 (Army AT-17 and UC-78 series Navy JRC-1), T182, T182T, T188C, T206H, T207, T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R, T303, T310P, T310Q, T310R, T337B, T337C, T337D, T337E, T337F, T337G, T337H, T337H-SP, TP206A, TP206B, TP206C, TP206D, TP206E, TR182, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G Commander Aircraft Corporation112, 112B, 112TC, 112TCA, 114, 114A, 114B, 114TC Cub Crafters Inc.CC18-180, CC18-180A Diamond Aircraft Industries GmbHDA 40, DA 40F, DA 42, DA-42-M-NG, DA-42-NG Diamond Aircraft Industries IncDA20-A1, DA20-C1 FS 2001 Corp.AE-1, HE-1, J5A (Army L-4F), J5B (Army L-4G), J5C FS 2001Corp.J5A-80 FS 2002 Corp.PA-14 FS 2003 Corp.PA-12, PA-12S Found Aircraft Canada Inc.FBA-2C, FBA-2C1, FBA-2C2, FBA-2C3 Found Brothers Aviation LimitedFBA Centennial 100 GA 8 Airvan (Pty) LtdGA8, GA8-TC320 Grumman American Aviation CorporationG-21, G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B) Gulfstream Aerospace Corporation111 Gulfstream American CorporationG-44, G-44A, SCAN Type 30 Helio Aircraft LLCH-250, H-295 (USAF U10D), H-391 (USAF UL-24), H-391B, H-395 (USAF L-28A or U-10B), H-395A, H-700, H-800, HT-295 Lavia Argentina S.A. (Laviasa)PA-25, PA-25, PA-25-235, PA-25-235, PA-25-260, PA-25-260 Maule Aerospace Technology Inc.Bee Dee M-4, M-4, M-4-180C, M-4-180S, M-4-180T, M-4-210, M-4-210C, M-4-210S, M-4-210T, M-4-220, M-4-220C, M-4-220S, M-4-220T, M-4C, M-4S, M-4T, M-5-180C, M-5-200, M-5-210C, M-5-210TC, M-5-220C, M-5-235C, M-6-180, M-6-235, M-7-235, M-7-235A, M-7-235B, M-7-235C, M-7-260, M-7-260C, M-7-420A, M-7-420AC, M-8-235, MT-7-235, MT-7-260, MT-7-420, MX-7-160, MX-7-160C, MX-7-180, MX-7-180A, MX-7-180AC, MX-7-180B, MX-7-180C, MX-7-235, MX-7-420, MXT-7-160, MXT-7-180, MXT-7-180A Mooney Aircraft CorporationM22 Mooney International CorporationM20, M20A, M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20M, M20R, M20S, M20TN Pilatus Aircraft LimitedPC-12/45, PC-12/47, PC-12/47E, PC-6, PC-6-H1, PC-6-H2, PC-6/350, PC-6/350-H1, PC-6/350-H2, PC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/B2-H4, PC-6/C-H2, PC-6/C1-H2, PC-7 Piper Aircraft Inc.J4, J4A, J4A-S, J4E (Army L-4E), PA-15, PA-16, PA-16S, PA-17 Rogers Burl A.15AC, S15AC
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00344BO PAGE 2	Status: Current	App Date: 02/19/2014	Rev Date: 06/19/2019
Description: Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.
TC Nos.: 1A10, 1A13, 1A15, 1A2, 1A4, 1A6, 1A9, 2A13, 2A4, 2A7, 2A9, 3A14, 5A5, 6A1, 7A14, A-694, A-696, A-737, A-754, A-766, A-767, A-805, A-806, A-815, A10SO, A11EA, A12SW, A16EA, A17SO, A17SW, A18SO, A19SO, A19SW, A1EA, A20SO, A21EU, A22NM, A25SO, A28CE, A31EU, A3SO, A3SW, A4SW, A51EU, A54EU, A56EU, A60EU, A7SO, A8EA, A9EA, A9SO, AR-7
Models: Air Tractor Inc.AT-401B, AT-402A, AT-402B, AT-502B, AT-602, AT-802, AT-802A Aviat Aircraft IncA-1, A-1A, A-1B, A-1C-180, A-1C-200 British Aerospace Regional AircraftJetstream 3201, Jetstream Series 3101 Cessna Aircraft Company441 Good Earthkeeping Organization Inc8, 8A, 8B, 8C, 8D, 8E, 8F, T-8F Piper Aircraft Inc.PA-17, PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A (Restricted), PA-18A-135, PA-18A-135 (Restricted), PA-18A-150, PA-18A-150 (Restricted), PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S, PA-20, PA-20-115, PA-20-135, PA-20S, PA-20S-115, PA-20S-135, PA-22, PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-22S-135, PA-22S-150, PA-22S-160, PA-23, PA-23-160, PA-23-235, PA-23-250 (Navy UO-1), PA-24, PA-24-250, PA-24-260, PA-24-400, PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T, PA-28-235, PA-28-236, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-28S-160, PA-28S-180, PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31P-350, PA-31T, PA-31T1, PA-31T2, PA-31T3, PA-32-260, PA-32-300, PA-32-301, PA-32-301FT, PA-32-301T, PA-32-301XTC, PA-32R-300, PA-32R-301 (HP), PA-32R-301 (SP), PA-32R-301T, PA-32RT-300, PA-32RT-300T, PA-32S-300, PA-34-200, PA-34-200T, PA-34-220T, PA-36-285, PA-36-285, PA-36-300, PA-36-300, PA-36-375, PA-36-375, PA-38-112, PA-39, PA-40, PA-44-180, PA-44-180T, PA-46-310P, PA-46-350P, PA-46-500TP, PA-46R-350T, PA-E23-250 REVO IncorporatedColonial C-1, Colonial C-2, Lake LA-4, Lake LA-4-200, Lake LA-4A, Lake LA-4P, Lake Model 250 Regal Air Inc.305A, 305B, 305C, 305D, 305E, 305F Reims Aviation S.A.F406 SOCATAMS 880B, MS 885, MS 892A-150, MS 892E-150, MS 893A, MS 893E, MS 894A, MS 894E, Rallye 100S, Rallye 150 ST, Rallye 150 T, Rallye 235 E, Rallye 235C, TB 10, TB 20, TB 200, TB 21, TB9, TBM 700 SOCATA - Groupe AerospatialeGA-7 STOL Aviation LLCS-1A, S-1A-65F, S-1A-85F, S-1A-90F, S-1B1 (Army L-6; XL-6), S-1B2 Swift Museum Foundation Inc.GC-1A, GC-1B Taylorcraft 2000 LLC19, BC, BC12-65, BC12-D, BC12D-4-85, BC12D-85, BCS, BCS-65, BCS12-65, BCS12-D, BCS12-D1, BCS12D-4-85, BCS12D-85, F19, F21, F21A, F21B, F22, F22A, F22B, F22C Taylorcraft 2000LLCBC-65 Thrush Aircraft Inc.600 S-2D, 600 S-2D, 600-S-2C, S-2B, S-2C, S-2R, S-2R, S2A, S2R-G1, S2R-G10, S2R-G5, S2R-G6, S2R-R1340, S2R-R1340, S2R-R1820, S2R-R3S, S2R-R3S, S2R-T11, S2R-T11, S2R-T15, S2R-T15, S2R-T34, S2R-T34, S2R-T45, S2R-T65, S2R-T660, S2RHG-T34, S2RHG-T65 True Flight Holdings LLCAA-1, AA-1A, AA-1B, AA-1C, AA-5, AA-5A, AA-5B, AG-5B Twin Commander Aircraft LLC500, 500-A, 500-B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680-F, 680-FL, 680-FL(P), 680-T, 680-V, 680-W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B, 700, 720 Univair Aircraft Corporation108, 108-1, 108-2, 108-3, 108-5 Viking Air LimitedDHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III, DHC-3, DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300, DHC-6-400 Vulcanair S.p.A.AP68 TP Series 300 Spartacus, AP68TP 600 Viator, P 68, P 68 Observer, P 68B, P 68C, P 68C-TC, P68 Observer 2, P68TC Observer
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00424AT	Status: Historical	App Date: 10/24/1993	Rev Date: 01/16/2019
Description: Installation of flap gap seals.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24 Series
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00424AT	Status: Current	App Date: 10/24/1993	Rev Date: 01/24/2023
Description: Installation of flap gap seals.
TC Nos.: 1A15
Models: Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00426AT	Status: Current	App Date: 03/23/1993	Rev Date: 01/24/2023
Description: Installation of a composite WHOLLEY COWL.
TC Nos.: 1A15
Models: Piper Aircraft Inc.PA-24-250, PA-24-260
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00426AT	Status: Historical	App Date: 03/23/1993	Rev Date: 01/16/2019
Description: Installation of a composite WHOLLEY COWL.
TC Nos.: 1A15
Models: Piper Aircraft Inc.PA-24-250, PA-24-260
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00449AT	Status: Current	App Date: 10/14/1993	Rev Date: 01/24/2023
Description: Installation of flap gap seals.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00449AT	Status: Historical	App Date: 10/14/1993	Rev Date: 01/16/2019
Description: Installation of flap gap seals.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00618AT	Status: Historical	App Date: 08/15/1994	Rev Date: 01/16/2019
Description: Installation of a stabilator modification kit.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-250, PA-24-260
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00618AT	Status: Current	App Date: 08/15/1994	Rev Date: 07/22/2022
Description: Installation of a stabilator modification kit.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-250, PA-24-260
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00953AT	Status: Current	App Date: 01/18/1995	Rev Date: 01/24/2023
Description: Installation of a composite 'HOWL COWL,' mod comp engine cowling w/COWL FLAPS, full length nosegear close doors, belly fairing aft of firewall to streamline forward sec of exposed belly structures 'strakes' and large access doors on both sides of cowling.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32R-300, PA-32R-301(SP), PA-32RT-300
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01038AT	Status: Current	App Date: 01/26/1996	Rev Date: 01/24/2023
Description: Installation of composite construction wingtips with Hoernr chordwise section with a clear plexiglass nose enclosure for aircraft lighting. (PA-28, -28R, -32, -32R, -34 series MODELS WITH CONSTANT-CHORD WINGS)
TC Nos.: 2A13, A3SO, A7SO
Models: The New Piper Aircraft Inc.PA-28 Series, PA-28R Series, PA-32 Series, PA-32R Series, PA-34 Series
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01038AT	Status: Historical	App Date: 01/26/1996	Rev Date: 01/16/2019
Description: Installation of composite construction wingtips with Hoernr chordwise section with a clear plexiglass nose enclosure for aircraft lighting. (PA-28, -28R, -32, -32R, -34 series MODELS WITH CONSTANT-CHORD WINGS)
TC Nos.: 2A13, A3SO, A7SO
Models: The New Piper Aircraft Inc.PA-28 Series, PA-28R Series, PA-32 Series, PA-32R Series, PA-34 Series
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01206AT	Status: Historical	App Date: 08/06/1996	Rev Date: 01/16/2019
Description: Installation of a cowling nose bowl
TC Nos.: A7SO
Models: Piper Aircraft Inc.PA-34-200T, PA-34-220T
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01206AT	Status: Current	App Date: 08/06/1996	Rev Date: 01/24/2023
Description: Installation of a cowling nose bowl
TC Nos.: A7SO
Models: Piper Aircraft Inc.PA-34-200T, PA-34-220T (Seneca III)
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01319AT	Status: Current	App Date: 01/16/2019	Rev Date: 01/24/2023
Description: Installation of new composite engine cowling with cowl flap and large inspection access doors on both sides of cowling.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28R-180, PA-28R-200, PA-28R-201, PA-28RT-201
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01319AT	Status: Historical	App Date: 01/16/2019	Rev Date: 01/16/2019
Description: Installation of new composite engine cowling with cowl flap and large inspection access doors on both sides of cowling.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28R-180, PA-28R-200, PA-28R-201, PA-28RT-201
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01538AT	Status: Current	App Date: 03/21/1995	Rev Date: 07/22/2022
Description: Installation of Hartzell HC-C3YR-1RF/F7590 or HC-C2YK-1A or HC-C2YK-1B propellers.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-250
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01538AT	Status: Historical	App Date: 03/21/1995	Rev Date: 01/16/2019
Description: Installation of Hartzell HC-C3YR-1RF/F7590 or HC-C2YK-1A or HC-C2YK-1B propellers.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-250
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01660AT	Status: Current	App Date: 03/18/1998	Rev Date: 08/19/2022
Description: Installation of composite engine cowling with cowl flap.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32-260, PA-32-300, PA-32-301
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01660AT	Status: Historical	App Date: 03/18/1998	Rev Date: 01/16/2019
Description: Installation of composite engine cowling with cowl flap.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32-260, PA-32-300, PA-32-301
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01675AT	Status: Historical	App Date: 01/30/1998	Rev Date: 01/16/2019
Description: Installation of composite wingtips with recognition lights under a lens.
TC Nos.: A3SO
Models: Piper Aircraft Inc.PA-32-301, PA-32-301T, PA-32-301XTC, PA-32R-301 (HP), PA-32R-301 (SP), PA-32R-301T
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01675AT	Status: Current	App Date: 01/30/1998	Rev Date: 08/19/2022
Description: Installation of composite wingtips with recognition lights under a lens.
TC Nos.: A3SO
Models: Piper Aircraft Inc.PA-32-301, PA-32-301T, PA-32-301XTC, PA-32R-301 (HP), PA-32R-301 (SP), PA-32R-301T
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Road, Sebastian, FL 32958		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01904WI	Status: Current	App Date: 06/07/2017	Rev Date: 09/01/2022
Description: Installation of LED Position and Recognition Lights.
TC Nos.: 3A15, 3A16, A23CE
Models: Textron Aviation Inc.36, 58, 58P, 58TC, 95-B55, 95-B55A, 95-B55B, A36, A36TC, B36TC, E55, E55A, F33A, G36, G58, V35B
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01982AT	Status: Current	App Date: 03/18/1998	Rev Date: 08/19/2022
Description: Installation of new composite wingtip with recognition light.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-161, PA-28-181, PA-28-201T, PA-28-236, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01982AT	Status: Historical	App Date: 03/18/1998	Rev Date: 01/16/2019
Description: Installation of new composite wingtip with recognition light.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-161, PA-28-181, PA-28-201T, PA-28-236, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02041AT	Status: Historical	App Date: 12/03/1998	Rev Date: 01/16/2019
Description: Installation of a new technology landing light.
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20J
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02041AT	Status: Current	App Date: 12/03/1998	Rev Date: 08/19/2022
Description: Installation of a new technology landing light.
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20J
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02057AT	Status: Current	App Date: 07/14/1999	Rev Date: 08/19/2022
Description: Installation of a composite nose bowl.
TC Nos.: A16EA
Models: True Flight Holdings LLCAA-5, AA-5A, AA-5B
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02057AT	Status: Historical	App Date: 07/14/1999	Rev Date: 01/16/2019
Description: Installation of a composite nose bowl.
TC Nos.: A16EA
Models: True Flight Holdings LLCAA-5, AA-5A, AA-5B
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02232AT	Status: Historical	App Date: 02/25/2000	Rev Date: 01/16/2019
Description: Installation of composite nose cowl, nose landing gear doors, and induction air system.
TC Nos.: 2A3
Models: Mooney International CorporationM20E, M20F, M20J
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02232AT	Status: Current	App Date: 02/25/2000	Rev Date: 07/22/2022
Description: Installation of composite nose cowl, nose landing gear doors, and induction air system.
TC Nos.: 2A3
Models: Mooney International CorporationM20E, M20F, M20J
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02279AT	Status: Historical	App Date: 08/15/2002	Rev Date: 01/16/2019
Description: Installation of a Boom Beam bulb, starter, and ballast
TC Nos.: 1A10, 1A15, 2A13, 2A3, 3A10, 3A12, 3A13, 3A15, 3A16, 3A20, 3A21, 3A23, 3A24, 3A25, A-806, A00003SE, A00009CH, A00010WI, A00014WI, A14CE, A16EA, A19SO, A1CE, A1EA, A1WI, A20SO, A23CE, A23SO, A24CE, A25SO, A31CE, A32SO, A37CE, A3SO, A47CE, A4CE, A59CE, A59EU, A60CE, A60EU, A6CE, A78EU, A7CE, A7SO, TA4CH
Models: Cirrus Design CorporationSR20, SR22, SR22T DAHER AEROSPACETBM 700 Diamond Aircraft Industries IncDA 40, DA 40 NG, DA 40F, DA20-A1, DA20-C1 Embraer S.A.EMB-500, EMB-505 Maule Aerospace Technology Inc.M-4, M-4-180C, M-4-180S, M-4-180T, M-4-210, M-4-210C, M-4-210S, M-4-210T, M-4C, M-4S, M-4T, M-5-180C, M-5-200, M-5-210C, M-5-210TC, M-5-220C, M-5-235C, M-6-180, M-6-235, M-7-235, M-7-235A, M-7-235B, M-7-235C, M-7-260, M-7-260C, M-7-420AC, M-8-235, MT-7-235, MT-7-420, MX-7-160, MX-7-160C, MX-7-180A, MX-7-180AC, MX-7-180B, MX-7-180C, MX-7-235, MX-7-420, MXT-7-160, MXT-7-180, MXT-7-180A Mooney International CorporationM20C, M20E, M20F, M20G, M20J, M20M, M20R, M20S Piaggio Aero Industries S.p.A.P-180 Pilatus Aircraft LimitedPC-12, PC-12/45, PC-12/47, PC-12/47E Piper Aircraft Inc.PA-23, PA-23-160, PA-23-235, PA-23-250, PA-23-250 (Navy UO-1), PA-24-250, PA-24-260, PA-24-400, PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T, PA-28-235, PA-28-236, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-32-260, PA-32-300, PA-32-301, PA-32-301FT, PA-32-301T, PA-32-301XTC, PA-32R-300, PA-32R-301 (HP), PA-32R-301 (SP), PA-32R-301T, PA-32RT-300, PA-32RT-300T, PA-34-200, PA-34-200T, PA-34-220T, PA-39, PA-42, PA-42-1000, PA-42-720, PA-42-720R, PA-44-180, PA-44-180T, PA-46-310P, PA-46-350P, PA-46-500TP, PA-46R-350T, PA-E23-250 Textron Aviation Inc.100, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 172R, 182P, 182Q, 182R, 182S, 182T, 185, 19A, 200, 200C, 200CT, 200T, 206H, 208, 208B, 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, 23, 300, 300LW, 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 337, 337F, 337G, 337H, 340A, 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 36, 390, 401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 421C, 58, 95, 414, 414A, 421, 421A, 421B, 425, 510, 525, 525A, 525B, 56TC, 58A, 58P, 58PA, 58TCA, 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B, 95-C55, 95-C55A, A100, A100-1 (U-21J), A100A, A100C, A200C (UC-12B), A200CT (C-12D), A200CT (C-12F), A200CT (FWC-12D), A200CT (RC-12D), A200CT (RC-12G), A200CT (RC-12H), A200CT (RC-12K), A200CT (RC-12P), A200CT (RC-12Q), A23, A23-19, A23-24, A23A, A24, A24R, A36, A36TC, A56TC, B100, B19, B200C, B200C (C-12F), B200C (C-12R), B200C (UC-12F), B200C (UC-12M), B200CGT, B200CT, B200GT, B200T, B23, B24R, B300, B300C, B300C (MC-12W), B300C (UC-12W), B36TC, B90, B95A, C23, C24R, C90, C90A, C90GT, C90GTi, C99, D55, D55A, D95A, E310H, E310J, E33, E33A, E33C, E55, E55A, E90, E95, F33, F33A, F33C, F90, G33, G36, G58, H35, H90, J35, K35, LC40-550FG, LC41-550FG, LC42-550FG, M19A, M35, N35, P206, P206A, P206B, P206C, P206E, P210N, P210R, P337H, P35, S35, T182T, T206H, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R, T240, T310P, T310Q, T310R, T337F, T337G, T337H, T337H-SP, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, V35, V35A, V35B True Flight Holdings LLCAA-5, AA-5A, AA-5B, AG-5B Viking Air LimitedDHC-2 Mk.I, DHC-2 Mk.III
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02279AT	Status: Current	App Date: 08/15/2002	Rev Date: 07/22/2022
Description: Installation of a Boom Beam bulb, starter, and ballast
TC Nos.: 1A10, 1A15, 2A13, 2A3, 3A10, 3A12, 3A13, 3A15, 3A16, 3A20, 3A21, 3A23, 3A24, 3A25, A-806, A00003SE, A00009CH, A00010WI, A00014WI, A14CE, A16EA, A19SO, A1CE, A1EA, A1WI, A20SO, A23CE, A23SO, A24CE, A25SO, A31CE, A32SO, A37CE, A3SO, A47CE, A4CE, A59CE, A59EU, A60CE, A60EU, A6CE, A78EU, A7CE, A7SO, TA4CH
Models: Cirrus Design CorporationSR20, SR22, SR22T DAHER AEROSPACETBM 700 Diamond Aircraft Industries IncDA 40, DA 40 NG, DA 40F, DA20-A1, DA20-C1 Embraer S.A.EMB-500, EMB-505 Maule Aerospace Technology Inc.M-4, M-4-180C, M-4-180S, M-4-180T, M-4-210, M-4-210C, M-4-210S, M-4-210T, M-4C, M-4S, M-4T, M-5-180C, M-5-200, M-5-210C, M-5-210TC, M-5-220C, M-5-235C, M-6-180, M-6-235, M-7-235, M-7-235A, M-7-235B, M-7-235C, M-7-260, M-7-260C, M-7-420AC, M-8-235, MT-7-235, MT-7-420, MX-7-160, MX-7-160C, MX-7-180A, MX-7-180AC, MX-7-180B, MX-7-180C, MX-7-235, MX-7-420, MXT-7-160, MXT-7-180, MXT-7-180A Mooney International CorporationM20C, M20E, M20F, M20G, M20J, M20M, M20R, M20S Piaggio Aero Industries S.p.A.P-180 Pilatus Aircraft LimitedPC-12, PC-12/45, PC-12/47, PC-12/47E Piper Aircraft Inc.PA-23, PA-23-160, PA-23-235, PA-23-250, PA-23-250 (Navy UO-1), PA-24-250, PA-24-260, PA-24-400, PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T, PA-28-235, PA-28-236, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-32-260, PA-32-300, PA-32-301, PA-32-301FT, PA-32-301T, PA-32-301XTC, PA-32R-300, PA-32R-301 (HP), PA-32R-301 (SP), PA-32R-301T, PA-32RT-300, PA-32RT-300T, PA-34-200, PA-34-200T, PA-34-220T, PA-39, PA-42, PA-42-1000, PA-42-720, PA-42-720R, PA-44-180, PA-44-180T, PA-46-310P, PA-46-350P, PA-46-500TP, PA-46R-350T, PA-E23-250 Textron Aviation Inc.100, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 172R, 182P, 182Q, 182R, 182S, 182T, 185, 19A, 200, 200C, 200CT, 200T, 206H, 208, 208B, 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, 23, 300, 300LW, 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 337, 337F, 337G, 337H, 340A, 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 36, 390, 401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 421C, 58, 95, 414, 414A, 421, 421A, 421B, 425, 510, 525, 525A, 525B, 56TC, 58A, 58P, 58PA, 58TCA, 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B, 95-C55, 95-C55A, A100, A100-1 (U-21J), A100A, A100C, A200C (UC-12B), A200CT (C-12D), A200CT (C-12F), A200CT (FWC-12D), A200CT (RC-12D), A200CT (RC-12G), A200CT (RC-12H), A200CT (RC-12K), A200CT (RC-12P), A200CT (RC-12Q), A23, A23-19, A23-24, A23A, A24, A24R, A36, A36TC, A56TC, B100, B19, B200C, B200C (C-12F), B200C (C-12R), B200C (UC-12F), B200C (UC-12M), B200CGT, B200CT, B200GT, B200T, B23, B24R, B300, B300C, B300C (MC-12W), B300C (UC-12W), B36TC, B90, B95A, C23, C24R, C90, C90A, C90GT, C90GTi, C99, D55, D55A, D95A, E310H, E310J, E33, E33A, E33C, E55, E55A, E90, E95, F33, F33A, F33C, F90, G33, G36, G58, H35, H90, J35, K35, LC40-550FG, LC41-550FG, LC42-550FG, M19A, M35, N35, P206, P206A, P206B, P206C, P206E, P210N, P210R, P337H, P35, S35, T182T, T206H, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R, T240, T310P, T310Q, T310R, T337F, T337G, T337H, T337H-SP, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, V35, V35A, V35B True Flight Holdings LLCAA-5, AA-5A, AA-5B, AG-5B Viking Air LimitedDHC-2 Mk.I, DHC-2 Mk.III
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02408AK	Status: Current	App Date: 08/08/2012	Rev Date: 01/24/2023
Description: Installation of the LoPresti Speed Mods Cowlabunga Cowling System for Cessna 177RG aircraft
TC Nos.: A20CE
Models: Textron Aviation Inc.177RG
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03470AT	Status: Current	App Date: 06/17/2005	Rev Date: 01/24/2023
Description: Installation of a replacement cowling for Piper Turbo Arrow models.
TC Nos.: 2A13
Models: Piper Aircraft Inc.PA-28R-201T, PA-28RT-201T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA04472AT	Status: Historical	App Date: 08/12/2019	Rev Date: 02/19/2020
Description: Installation of Whelen Aerospace Technologies LED Anti-Collision Light and LED Navigation/Position Light System 01
TC Nos.: A37CE
Models: Textron Aviation Inc.208, 208B
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA04472AT	Status: Current	App Date: 08/12/2019	Rev Date: 07/22/2022
Description: Installation of Whelen Aerospace Technologies LED Anti-Collision Light and LED Navigation/Position Light System 01
TC Nos.: A37CE
Models: Textron Aviation Inc.208, 208B
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road Chester, CT 06412		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA04841NY	Status: Current	App Date: 02/21/2023	Rev Date: 09/23/2025
Description: Installation of replacement LED recognition lights, LED wingtip lights, LED beacon lights, LED taxi lights, and LED landing lights
TC Nos.: A78EU
Models: Pilatus Aircraft Ltd.PC-12, PC-12/45, PC-12/47, PC-12/47E
ACO: AIR-750: East Certification Branch NY

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12080BO	Status: Current	App Date: 10/24/2022	Rev Date: 07/18/2025
Description: Installation of Prodigy model 90901() LED Landing Light
TC Nos.: A00009CH
Models: Cirrus Design CorporationSR20, SR22, SR22T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA288CH	Status: Current	App Date: 07/07/1993	Rev Date: 07/22/2022
Description: Installation of Hartzell HC-C3YR-1RF/ F7590 propeller and 835-52P spinner.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-260
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3042SO	Status: Current	App Date: 07/30/1991	Rev Date: 01/16/2019
Description: Installation of 'Speed Spats' main landing gear fairings.
TC Nos.: 1A15
Models: Piper Aircraft Inc.PA-24-250, PA-24-260
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3077SO	Status: Current	App Date: 09/16/1991	Rev Date: 01/24/2023
Description: Installation of 'speed spats' main landing gear fairings and/or installation of 'Comanche speed slipper' nose gear fairing.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3077SO	Status: Historical	App Date: 09/16/1991	Rev Date: 01/16/2019
Description: Installation of 'speed spats' main landing gear fairings and/or installation of 'Comanche speed slipper' nose gear fairing.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3105SO	Status: Current	App Date: 12/12/1991	Rev Date: 01/24/2023
Description: Installation of 'speed spats' main landing gear fairings.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3105SO	Status: Historical	App Date: 12/12/1991	Rev Date: 01/16/2019
Description: Installation of 'speed spats' main landing gear fairings.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3229SO	Status: Current	App Date: 04/14/1992	Rev Date: 01/24/2023
Description: Installation of main landing gear fairings.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3229SO	Status: Historical	App Date: 04/14/1992	Rev Date: 01/16/2019
Description: Installation of main landing gear fairings.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3254SO	Status: Current	App Date: 05/25/1992	Rev Date: 01/24/2023
Description: Installation of main landing gear fairings.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32R-300, PA-32R-301(HP), PA-32R-301(SP), PA-32R-301T, PA-32RT-300, PA-32RT-300T
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3254SO	Status: Historical	App Date: 05/25/1992	Rev Date: 06/08/1992
Description: Installation of main landing gear fairings.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32R-300, PA-32R-301(HP), PA-32R-301(SP), PA-32R-301T, PA-32RT-300, PA-32RT-300T
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3281SO	Status: Current	App Date: 01/22/1992	Rev Date: 01/24/2023
Description: Installation of flap bracket fairings.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3281SO	Status: Historical	App Date: 01/22/1992	Rev Date: 01/16/2019
Description: Installtion of flap bracket fairings.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24 Series
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3282SO	Status: Historical	App Date: 01/22/1991	Rev Date: 01/16/2019
Description: Installation of flap bracket fairings.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3282SO	Status: Current	App Date: 01/22/1991	Rev Date: 01/24/2023
Description: Installation of flap bracket fairings.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3302SO	Status: Historical	App Date: 12/29/1991	Rev Date: 01/16/2019
Description: Installation of fiberglass nose bowl.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-7A0: Atlanta ACO Branch

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412 USA		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3302SO	Status: Current	App Date: 12/29/1991	Rev Date: 01/24/2023
Description: Installation of fiberglass nose bowl.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA615EA (PAGE 1)	Status: Current	App Date: 02/19/1968	Rev Date: 05/30/2019
Description: Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights.
TC Nos.: 1A21, 1A3, 2A4, 2H1, 2H3, 3A12, 3A13, 3A15, 3A16, 3A17, 3A19, 3A20, 3A24, 5A4, 5A6, 6A1, A-777, A11EA, A11SO, A12CE, A12SO, A13CE, A16CE, A16EA, A17EU, A18CE, A1CE, A20CE, A29EU, A9CE, H-1
Models: Alexandria Aircraft LLC14-19-3A, 17-30, 17-30A, 17-31A, 17-31ATC B-N Group Ltd.BN-2, BN-2A, BN-2A-2, BN-2A-6, BN-2A-8, BN2A MK. III Bell Helicopter Textron47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, 47K CPAC Inc.112 Cessna Aircraft Company150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L, 150M, 152, 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172RG, 175, 175A, 175B, 177, 177A, 177B, 177RG, 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 182S, 182T, 185, 185A, 185B, 185C, 185D, 185E, 188, 188A, 188B, 207, 207A, A150K, A150L, A150M, A152, A185E, A185F, A188, A188A, A188B, P172D, R182, T182, T188C, T207, T207A, TR182 Dynac Aerospace CorporationAero Commander 100, Aero Commander 100-180 Gulfstream Aerospace Corporation111 Hawker Beechcraft Corporation19A, 23, 35, 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 35R, 36, 50, 56TC, 58, 60, 65, 65-80, 65-88, 65-90, 65-A80-8800, 65-A90, 65-A90-1, 65-A90-2, 65-A90-3, 65-B80, 70, 95, 95-55, 95-A55, 95-B55, 95-B55B, 95-C55, A23, A23-19, A23-24, A23A, A24, A24R, A35, A36, A36TC, A56TC, A60, A65, A65-8200, B19, B23, B35, B36TC, B50, B90, B95, B95A, C23, C35, C50, C90, D35, D50, D50A, D50B, D50C, D50E, D55, D55A, D95A, E33, E33A, E33C, E35, E50, E55, E55A, E95, F33, F33A, F33C, F35, F50, G35, G36, G50, H35, H50, J35, J50, K35, M19A, M35, N35, P35, S35, V35, V35A, V35B True Flight Holdings LLCAA-1, AA-1A, AA-5 Twin Commander Aircraft LLC500, 500-A, 500-B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680-F, 680-FL, 680-FL(P), 680-T, 680-V, 680-W, 681, 685, 690, 720
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA615EA (PAGE 2)	Status: Current	App Date: 02/19/1968	Rev Date: 05/30/2019
Description: Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights.
TC Nos.: 1A1, 1A10, 1A15, 1A2, 1A4, 1A6, 1A8, 2A13, 2A8, 3A10, 3A21, 3A25, 4H12, A-691, A-759, A-780, A-797, A-800, A-805, A-806, A-815, A1EA, A20SO, A2CE, A3SO, A4CE, A6CE, A7CE, A8EA, A9EA, H2SW, H2WE, H3WE
Models: American Champion Aircraft Corp.7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB Bell Helicopter Textron Canada Limited206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 407 Cessna Aircraft Company206, 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210N, 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 336, 337, 337A, 337B, 337C, 337D, 337E, 337F, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 411, 411A, 414, 421, 421A, 421B, E310J, P206, P206A, P206B, P206C, P206D, P206E, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R, T310P, T310Q, T337D, T337E, T337F, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G FH1100 Manufacturing CorporationFH-1100 FS 2002 Corp.PA-14 FS 2003 Corp.PA-12 Helio Aircraft LLCH-250, H-295 (USAF U10D), H-391 (USAF UL-24), H-391B, H-395 (USAF L-28A or U-10B), H-395A Lavia Argentina S.A. (Laviasa)PA-25, PA-25-235, PA-25-260 MD Helicopter Inc.369, 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, 600N Piper Aircraft Inc.PA-11, PA-15, PA-16, PA-17, PA-18, PA-20, PA-22, PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-22S-135, PA-22S-150, PA-22S-160, PA-23, PA-23-160, PA-23-235, PA-23-250 (Navy UO-1), PA-24, PA-24-250, PA-24-260, PA-24-400, PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T, PA-28-235, PA-28-236, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-28S-160, PA-28S-180, PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-32-260, PA-32-300, PA-32S-300, PA-39, PA-E23-250 Schweizer Aircraft Corporation269A, 269A-1, 269B, 269C Viking Air LimitedDHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III, DHC-3, DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA800EA	Status: Current	App Date: 05/02/1969	Rev Date: 06/19/2019
Description: Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies
TC Nos.: 1A1, 1A10, 1A15, 1A16, 1A2, 1A21, 1A3, 1A4, 1A6, 1A8, 2A13, 2A3, 2A4, 2H1, 2H3, 3A10, 3A12, 3A13, 3A15, 3A16, 3A17, 3A19, 3A20, 3A21, 3A24, 3A25, 4H12, 5A2, 5A4, 5A6, 6A1, A-691, A-759, A-767, A-768, A-777, A-780, A-790, A-797, A-799, A-800, A-805, A-806, A-815, A11EA, A11SO, A12CE, A12SO, A13CE, A14CE, A16CE, A17EU, A1CE, A1EA, A20CE, A20SO, A29EU, A2CE, A2PC, A3SO, A4CE, A6CE, A7CE, A8EA, A9CE, A9EA, H-1, H2SW, H2WE, H3WE
Models: Alexandria Aircraft LLC14-19-3A, 17-30, 17-31, 17-31TC Allied Ag Cat Productions Inc.G-164, G-164A, G-164B American Champion Aircraft Corp.7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KCAB B-N Group Ltd.BN-2, BN-2A, BN-2A-2, BN-2A-6, BN-2A-8, BN2A MK. III Beechcraft Corporation19A, 23, 35, 100, 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 35R, 36, 50, 56TC, 58, 60, 65, 65-80, 65-88, 65-90, 65-A80, 65-A80-8800, 65-A90, 65-A90-1, 65-A90-2, 65-A90-3, 65-B80, 70, 95, 95-55, 95-A55, 95-B55, 95-B55B, 95-C55, 99, 99A, A23, A23-19, A23-24, A23A, A24, A24R, A35, A36, A36TC, A56TC, A60, A65, A65-8200, B19, B23, B35, B36TC, B50, B90, B95, B95A, C23, C35, C50, C90, D35, D50, D50A, D50B, D50C, D50E, D55, D55A, D95A, E33, E33A, E33C, E35, E50, E55, E55A, E95, F33, F33A, F33C, F35, F50, G35, G36, G50, H35, H50, J35, J50, K35, M19A, M35, N35, P35, S35, V35, V35A, V35B Bell Helicopter Textron Canada Limited206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 407 Cessna Aircraft Company120, 140, 140A, 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L, 150M, 152, 170, 170A, 170B, 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172RG, 175, 175A, 175B, 175C, 177, 177A, 177B, 177RG, 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 185, 185A, 185B, 185C, 185D, 185E, 188, 188A, 188B, 190, 195, 195A, 195B, 206, 207, 207A, 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210N, 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 336, 337, 337A, 337B, 337C, 337D, 337E, 337F, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 411, 411A, 414, 421, 421A, 421B, A150K, A150L, A150M, A152, A185E, A185F, A188, A188A, A188B, P172D, P206, P206A, P206B, P206C, P206D, P206E, P210N, R182, T182, T188C, T207, T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T310P, T310Q, T337D, T337E, T337F, T337G, TP206A, TP206B, TP206C, TP206D, TP206E, TR182, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G Commander Aircraft Corporation112 Dynac Aerospace CorporationAero Commander 100, Aero Commander 100-180 FH1100 Manufacturing CorporationFH-1100 FS 2002 Corp.PA-14 FS 2003 Corp.PA-12 Gulfstream Aerospace Corporation111 Helio Aircraft LLCH-250, H-295 (USAF U10D), H-391 (USAF UL-24), H-391B, H-395 (USAF L-28A or U-10B), H-395A MD Helicopters Inc.369D, 369E, 369F, 369FF, 369H, 500N, 600N Mitsubishi Heavy Industries Ltd.MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-30 Mooney International CorporationM20B, M20C, M20D, M20E, M20F, M20G Piper Aircraft Inc.PA-11, PA-15, PA-16, PA-16S, PA-17, PA-18, PA-19 (Army L-18C), PA-19S, PA-20, PA-22, PA-23, PA-23-160, PA-23-235, PA-23-250, PA-24, PA-24-250, PA-24-260, PA-24-400, PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T, PA-28-235, PA-28-236, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-28S-160, PA-28S-180, PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-32-260, PA-32-300, PA-39, PA-E23-250 Scotts-Bell 47 Inc47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, 47K Sikorsky Aircraft Corporation269A, 269A-1, 269B, 269C True Flight Holdings LLCAA-1, AA-1A Twin Commander Aircraft LLC500, 500-A, 500-B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680-F, 680-FL, 680-FL(P), 680-T, 680-V, 680-W, 681, 685, 690, 720 Univair Aircraft Corporation108, 108-1, 108-2, 108-3, 108-5 Viking Air LimitedDHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III, DHC-3, DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE01537AT	Status: Current	App Date: 05/03/1996	Rev Date: 07/22/2022
Description: Replace counterweights on Lycoming O-540-A1A5, -A1B5, -A1C5, -A1D5, and IO-540-C1B5 engines.
TC Nos.: 1E4, E-295
Models: Textron Lycoming AVCO CorporationIO-540-C1B5, O-540-A1A5, O-540-A1B5, O-540-A1C5, O-540-A1D5
ACO: AIR-750: East Certification Branch ATL

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE01537AT	Status: Historical	App Date: 05/03/1996	Rev Date: 01/16/2019
Description: Replace counterweights on Lycoming O-540-A1A5, -A1B5, -A1C5, -A1D5, and IO-540-C1B5 engines.
TC Nos.: 1E4, E-295
Models: Textron Lycoming AVCO CorporationIO-540-C1B5, O-540-A1A5, O-540-A1B5, O-540-A1C5, O-540-A1D5
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00359BO	Status: Current	App Date: 02/13/2015	Rev Date: 05/29/2019
Description: Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.
TC Nos.: 1H1, 1H10, 1H11, 1H12, 1H14, 1H17, 1H2, 1H3, 1H4, 2H1, 2H2, 2H3, 4H10, 4H11, 4H12, 6H1, 6H2, 6H3, 7H1, 7H2, 7H3, H-1, H-2, H-3, H10WE, H11EU, H11NM, H15WE, H19NM, H1CE, H1GL, H1IN, H1WE, H2EU, H2GL, H2SW, H2WE, H3EU, H3WE, H4SO, H4WE, H5EU, H5SW, H5WE, H6EU, H6WE, H7EU, H7SW, H7WE, H88EU, H8SW, H9EU, H9WE, HR1SO, R00001RC, R00003RD, R00004RC, R00015LA, R0001RD, TR7BO
Models: Aero Resources Inc.J-2 Gyroplane Agusta S.p.A.A109, A109A, A109A II, A109C, A109E, A109K2, A109S, A119, AB-102, AW109SP, AW119 MKII Air Space Design and Manufacturing LLC1100, FH-1100 Airbus HelicoptersAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS-350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP, EC 130 B4, EC 130 T2, EC120B, SA 3180-Alouette Astazou, SA 318B-Alouette Astazou, SA 318C-Alouette Astazou, SA.315B Alouette III, SA.316B Alouette III, SA.316C Alouette III, SA.319B Alouette III, SA341G, SA342J, SE 3130-Alouette II, SE 313B-Alouette II, SE.3160 Alouette III Airbus Helicopters Deutschland GmbHBO-105A, BO-105C, BO-105LS A-1, BO-105LS A-3, BO-105S, EC135 P1, EC135 P2, EC135 P2+, EC135 T1, EC135 T2, EC135 T2+ Bell Helicopter Textron Canada Limited206, 206A, 206A-1 (OH-58A), 206B, 206L, 206L-1, 206L-3, 206L-4, 407, 427, 429 Berlin Doman Helicopters Inc.LZ-5 Boeing Defense & Space Group42A, 42B, 44A, 44B Brantly International Inc.B-2, B-2A, B-2B California Helicopter Airways Inc.S-55, S-55B, S-55C, S-58A, S-58B, S-58BT, S-58C, S-58D, S-58DT, S-58E, S-58ET, S-58F, S-58FT, S-58G, S-58H, S-58HT, S-58J, S-58JT Consolidated Air Crane Inc.CH34A, CH34C, HSS-1/UH-34D, HSS-1N/UH-34J Helicopter Technik Munchen GmbH & CompanyFJ Sky-Trac Invest In Opportunities Inc.HUS-1 JJASPP Engineering Services LLCUH-1H Kaman Aerospace CorporationK-1200, K-190A, K-225, K-240 Linza Charles D.HUP-3 Lockheed Martin Aeronautics CompanyL-286 MD Helicopters Inc.369, 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, 600N, MD900 McCulloch Motors CorporationMC-4C Omega Aircraft CorporationBS-12D1 Orlando Helicopter Airways Inc.CH-19E, H-19A, H-19D, H-19G, H-34A, HH-34J, HRS-1/CH-19, HRS-3/H-19B, SH-34J, UH-19C, UH-19D, UH-19F, UH-34D, YH-19A Pacific Aviation Inc.CH-34A, CH-34C, HSS-1/UH-34D, HSS-1N/UH-34J Robinson Helicopter CompanyR22, R22 ALPHA, R22 BETA, R22 MARINER, R44, R44 II, R66 Scheutzow Helicopter CorporationB Scotts-Bell 47 Inc.47, 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, 47K, OH-13E, OH-13H, OH-13H Siam Hiller Holdings Inc.UH-12, UH-12A, UH-12B, UH-12C, UH-12D, UH-12E, UH-12E-L, UH-12L, UH-12L4 Sikorsky Aircraft Corporation269A, 269A-1, 269B, 269C, 269C-1, 269D, S-51, S-52, S-52-2, S-52-3 Silvercraft S.co.p.a.SH-4 Sterling Aircraft Industries Inc.U.S. Navy HUP-2, U.S. Navy HUP-3/Army H-25A Sud AviationSO. 1221 Djinn TWMCC Leasing LLC18A Teryjon Aviation Inc.Fast Kat I (U.S. Army OH-13S) The Enstrom Helicopter Corporation280, 280C, 280F, 280FX, 480, 480B, F-28, F-28A, F-28C, F-28C-2, F-28C-2R, F-28F, F-28F-R, TH-28
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03512AT	Status: Current	App Date: 06/16/2005	Rev Date: 07/22/2022
Description: Installation of HID Landing and Taxi Lights
TC Nos.: H10WE, H11NM, H2SW, H9EU, R00015LA
Models: Airbus HelicoptersAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS-350D1, EC 130 B4, EC 130 T2 Bell Helicopter Textron Canada Limited206, 206A, 206A-1 (OH-58A), 206B, 206B-1, 206L, 206L-1, 206L-3, 206L-4 Robinson Helicopter CompanyR22, R22 ALPHA, R22 BETA, R22 MARINER, R44, R44 II, R66
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road Chester, CT 06412		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04585NY	Status: Current	App Date: 01/02/2020	Rev Date: 09/23/2025
Description: Replacement of Vertical and Horizontal Stabilizer Lights with LED Position/Anti-collision Lights
TC Nos.: R00002RD
Models: Leonardo S.p.a.AW139
ACO: AIR-750: East Certification Branch NY

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412-0684, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00412BO	Status: Current	App Date: 04/05/2019	Rev Date: 12/15/2020
Description: Installation of Whelen non-required underwing wingtip flood lights
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-IV, GIV-X, GV, GV-SP
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02893AT	Status: Current	App Date: 04/05/2004	Rev Date:
Description: Installation of a Boom Beam Taxi/Landing Light System
TC Nos.: A10CE, A14SW, A16SW, A1WI, A22CE, A27CE, A3EU, A46EU, A50NM, A59NM, A61NM, T00007WI, T00012WI
Models: Beechcraft Corporation400, 400A, 400T, BAe.125 Series 800A (U-125), HS.125 Series 700A, HS.125 Series 700B, Hawker 1000, Hawker 750, Hawker 800, Hawker 800 (U-125A), Hawker 800XP, Hawker 850XP, Hawker 900XP, MU-300, MU-300-10 Cessna Aircraft Company500, 501, 525, 525A, 525B, 550, 551, 552, 560, 560XL, 680, 750, S550 Dassault AviationFALCON 2000, FALCON 2000EX, Falcon 7X, Falcon 900EX, Mystere-Falcon 50, Mystere-Falcon 900 Gulfstream Aerospace LPG280 Learjet Inc.24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F, 31, 31A, 35, 35A (C-21A), 36, 36A, 55, 55B, 55C, 60
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02893AT	Status: Historical	App Date: 04/05/2004	Rev Date: 06/22/2022
Description: Installation of a Boom Beam Taxi/Landing Light System
TC Nos.: A10CE, A14SW, A16SW, A1WI, A22CE, A27CE, A3EU, A46EU, A50NM, A59NM, A61NM, T00007WI, T00012WI
Models: Beechcraft Corporation400, 400A, 400T, BAe.125 Series 800A (U-125), HS.125 Series 700A, HS.125 Series 700B, Hawker 1000, Hawker 750, Hawker 800, Hawker 800 (U-125A), Hawker 800XP, Hawker 850XP, Hawker 900XP, MU-300, MU-300-10 Cessna Aircraft Company500, 501, 525, 525A, 525B, 550, 551, 552, 560, 560XL, 680, 750, S550 Dassault AviationFALCON 2000, FALCON 2000EX, Falcon 7X, Falcon 900EX, Mystere-Falcon 50, Mystere-Falcon 900 Gulfstream Aerospace LPG280 Learjet Inc.24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F, 31, 31A, 35, 35A (C-21A), 36, 36A, 55, 55B, 55C, 60
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Whelen Aerospace Technologies 51 Winthrop Road, Chester, CT 06412, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02893AT	Status: Historical	App Date: 04/05/2004	Rev Date: 07/22/2022
Description: Installation of a Boom Beam Taxi/Landing Light System
TC Nos.: A10CE, A14SW, A16SW, A1WI, A22CE, A27CE, A3EU, A46EU, A50NM, A59NM, A61NM, T00007WI, T00012WI
Models: Beechcraft Corporation400, 400A, 400T, BAe.125 Series 800A (U-125), HS.125 Series 700A, HS.125 Series 700B, Hawker 1000, Hawker 750, Hawker 800, Hawker 800 (U-125A), Hawker 800XP, Hawker 850XP, Hawker 900XP, MU-300, MU-300-10 Cessna Aircraft Company500, 501, 525, 525A, 525B, 550, 551, 552, 560, 560XL, 680, 750, S550 Dassault AviationFALCON 2000, FALCON 2000EX, Falcon 7X, Falcon 900EX, Mystere-Falcon 50, Mystere-Falcon 900 Gulfstream Aerospace LPG280 Learjet Inc.24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F, 31, 31A, 35, 35A (C-21A), 36, 36A, 55, 55B, 55C, 60
ACO: AIR-750: East Certification Branch BOS

STC Holder: Whelen Aerospace Technologies 210 Airport Drive East, Sebastian, FL 32958, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST04472AT	Status: Historical	App Date: 08/12/2019	Rev Date: 02/19/2020
Description: Entered in error see SA04472AT.
TC Nos.: A37CE
Models: Textron Aviation Inc.208, 208B
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

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STC Holder: Whelen Aerospace Technologies