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No. of STCs: 31

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00621LA	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer, horizon model P-1000.
TC Nos.: 1A10
Models: The New Piper Aircraft Inc.PA-23, PA-23-160, PA-23-235, PA-23-250, PA-E23-250
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00622LA	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer horizon model P-1000.
TC Nos.: 1A16, 2A7, A17SW, A26WE, A3SW, A4SW, A9SW
Models: Air Tractor Inc.AT-250, AT-300, AT-301, AT-401, AT-401A, AT-401B, AT-501 Allied Ag Cat Productions Inc.G-164, G-164A, G-164B, G-164C Ayres Corporation600 S-2D, 600 S2D, 600-S2C, S-2B, S-2C, S2R, S2R, S2R-R1340, S2R-R1340, S2R-R1820, S2R-R3S, S2R-R3S Weatherly Aviation Company Inc.620
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01923LA	Status: Current	App Date: 05/19/2006	Rev Date: 01/23/2007
Description: Installation of the P-1000 Digital Electronic Tachometer.
TC Nos.: 1A2, 1A6, 1A8, 2A3, 3A12, 3A17, 3A23, A-767, A-782, A12SO, A17SO, A1CE, A29CE, A31EU, A7SO, A9CE
Models: CPAC Inc (Commander Aircraft)114 Cessna Aircraft Company172C, R172K, T188C Helio Aircraft LLCH-295 (USAF U10D) Maule Aerospace Technology Inc.M-4-210C, M-7-235B Mooney Aircraft CorporationM20R, M20S Navion Aircraft Company Ltd.Navion G Piper Aircraft Inc.PA-18A, PA-22, PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-34-200T Raytheon Aircraft Company76, A23-19, A24R, B24R SOCATA - Groupe AerospatialeGA-7 Univair Aircraft Corporation108-3 Vulcanair S.p.A.P 68C-TC
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5491NM	Status: Historical	App Date:	Rev Date: 02/14/2002
Description: Installation of engine electronic digital tachometer.
TC Nos.: 3A15
Models: Raytheon Aircraft Company35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 36, A36, A36TC, B36TC, E33, E33A, E33C, F33, F33A, F33C, G33, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5491NM	Status: Current	App Date: 04/08/1991	Rev Date: 05/15/2006
Description: Installation of engine electronic digital tachometer.
TC Nos.: 3A15
Models: Raytheon Aircraft Company35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 36, A36, A36TC, B36TC, E33, E33A, E33C, F33, F33A, F33C, G33, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5820NM	Status: Historical	App Date: 04/08/1991	Rev Date: 01/07/2005
Description: Installation of an engine electronic digital tachometer, Model P-1000.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5820NM	Status: Current	App Date: 04/08/1991	Rev Date: 07/28/2010
Description: Installation of an engine electronic digital tachometer, Model P-1000.
TC Nos.: 3A12
Models: Cessna Aircraft Company172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 172R, 172S
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5820NM	Status: Historical	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine electronic digital tachometer, Model P-1000.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5821NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachmoter, Model P-1000.
TC Nos.: 3A21
Models: The Cessna Aircraft Company210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, P210N, P210R, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5822NM	Status: Current	App Date: 04/08/1991	Rev Date: 01/07/2005
Description: Installation of an engine electronic digital tachometer, Model P-1000.
TC Nos.: 3A13
Models: Textron Aviation Inc.182T The Cessna Aircraft Company182, 182A, 182B, 182C, 182D, 182E, 182S
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5822NM	Status: Historical	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine electronic digital tachometer, Model P-1000.
TC Nos.: 3A13
Models: The Cessna Aircraft Company182, 182 Series, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 182S, R182, T182, T182T, TR182
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5823NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine electronic digital tachometer, Model P-1000.
TC Nos.: 3A24
Models: The Cessna Aircraft Company185, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5824NM	Status: Current	App Date: 04/08/1991	Rev Date: 01/14/2002
Description: Installation of an engine electronic digital tachometer, Model P-1000.
TC Nos.: 5A6
Models: The Cessna Aircraft Company180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5826NM	Status: Historical	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine electronic tachometer, Model P-1000.
TC Nos.: 3A17
Models: The Cessna Aircraft Company172RG, 175, 175A, 175B, 175C, P172D, R172K
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5826NM	Status: Current	App Date: 04/08/1991	Rev Date: 11/18/2005
Description: Installation of an engine electronic tachometer, Model P-1000.
TC Nos.: 3A17
Models: The Cessna Aircraft Company172RG, 175, 175A, 175B, 175C, P172D, R172K
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5838NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine electronic digital tachometer.
TC Nos.: A-777
Models: Raytheon Aircraft Company35, A35, B35, C35, D35, E35, F35
ACO: AIR-760: Central Certification Branch WI

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5841NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine electronic digital tachometer.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39, PA-40
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5842NM	Status: Historical	App Date: 07/30/1992	Rev Date: 02/27/2024
Description: Installation of an engine electronic digital tachometer.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.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
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5843NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine electronic digital tachometer.
TC Nos.: A3SO
Models: The New Piper Aircraft Inc.PA-32-260, PA-32-300, PA-32-301, PA-32-301T, PA-32R-300, PA-32R-301(HP), PA-32R-301(SP), PA-32R-301T, PA-32RT-300, PA-32RT-300T
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5844NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer, Model P-1000, P/N P100030- .
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20, M20A, M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20M
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6016NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer, Horizon Model P-1000, P/N P100050-( ).
TC Nos.: A16EA
Models: Tiger Aircraft LLCAA-5, AA-5A, AA-5B, AG-5B
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6017NM	Status: Historical	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer.
TC Nos.: A51EU
Models: SOCATA - Groupe AerospatialeTB10, TB20, TB21, TB9
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6017NM	Status: Current	App Date: 01/28/1993	Rev Date: 11/17/2005
Description: Installation of an electronic digital engine tachometer.
TC Nos.: A51EU
Models: SOCATA - Groupe AerospatialeTB10, TB20, TB21, TB9
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6018NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer, Model P-1000, P/N P100074-.
TC Nos.: A25SO
Models: The New Piper Aircraft Inc.PA-46-310P, PA-46-350P
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6019NM	Status: Current	App Date: 01/28/1993	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6020NM	Status: Current	App Date:	Rev Date: 05/18/1993
Description: Installation of an electronic digital engine tachometer, Model P-1000.
TC Nos.: A16CE
Models: The Cessna Aircraft Company207, 207A, T207, T207A
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6021NM	Status: Historical	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer, Model P-1000.
TC Nos.: A4CE
Models: The Cessna Aircraft Company206, P206, P206A, P206B, P206C, P206D, P206E, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6021NM	Status: Current	App Date: 01/28/1993	Rev Date: 01/07/2005
Description: Installation of an electronic digital engine tachometer, Model P-1000.
TC Nos.: A4CE
Models: Textron Aviation Inc.206H, T206H The Cessna Aircraft Company206, P206, P206A, P206B, P206C, P206D, P206E, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6022NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer, Model P-1000. Issued 5/18/93.
TC Nos.: A20CE
Models: The Cessna Aircraft Company177RG
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6023NM	Status: Current	App Date: 01/28/1993	Rev Date: 01/14/2002
Description: Installation of an electronic digital engine tachometer, Model P-1000.
TC Nos.: A13CE
Models: The Cessna Aircraft Company177, 177A, 177B
ACO: AIR-770: West Certification Branch LA

STC Holder: Horizon Instruments Inc 600 S Jefferson St, Unit C, Placentia, CA 92870, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7092NM	Status: Current	App Date:	Rev Date: 01/14/2002
Description: Installation of an engine Electronic Digital Tachometer Horizon Model P-1000, P/N P100200- .
TC Nos.: 1A13
Models: REVO IncorporatedColonial C-1, Colonial C-2, Lake LA-4, Lake LA-4-200, Lake LA-4A, Lake LA-4P
ACO: AIR-770: West Certification Branch LA