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No. of STCs: 29

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00015SE	Status: Current	App Date: 09/26/1992	Rev Date: 08/13/1997
Description: Installation of a vortex generator system on wing and vertical tail.
TC Nos.: A7CE
Models: Cessna Aircraft Company421C
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00074SE	Status: Current	App Date: 08/11/1993	Rev Date: 03/26/1998
Description: Installation of vortex generator system on the wing and vertical stabilizer of these aircraft
TC Nos.: A7CE
Models: Cessna Aircraft Company421B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00109SE	Status: Current	App Date: 04/07/1994	Rev Date: 08/12/1994
Description: Installation of vortex generators on the wing and vertical stabilizer and "split flaps", mounted on the lower trailing edge of the flaps
TC Nos.: A7SO
Models: Piper Aircraft Inc.PA-34-200T, PA-34-220T
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00147SE	Status: Current	App Date: 09/22/1994	Rev Date: 05/29/1996
Description: Installation of vortex generators mounted on the wings and (optional) 'split flaps' mounted on lower trailing edge of the inboard 'stub' wing.
TC Nos.: A9CE
Models: Cessna Aircraft Company188B, A188B, T188C
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00148SE	Status: Current	App Date: 09/21/1994	Rev Date: 11/18/1994
Description: Installation of vortex generators on the wing.
TC Nos.: A10SO
Models: Piper Aircraft Inc.PA-36-285, PA-36-300, PA-36-375
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00149SE	Status: Current	App Date: 09/21/1994	Rev Date: 05/27/1996
Description: Installation of vortex generators and 'delta wings' on the wings and a strake mounted above the left- and right-hand wing/fuselage junctions.
TC Nos.: A3SW, A4SW
Models: Thrush Aircraft Inc.600 S-2D, 600 S-2D, S-2R, S2R-G10, S2R-R1340, S2R-R3S, S2R-R3S, S2R-T11, S2R-T11, S2R-T15, S2R-T15, S2R-T34, S2R-T45, S2R-T65, S2RHG-T34, S2RHG-T65
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00151SE	Status: Current	App Date: 08/01/1994	Rev Date: 04/24/1997
Description: Fabrication and Installation of vortex generators and "delta wings" on the wings and a strake mounted above the left- and right-hand wing/fuselage junctions.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-300, AT-301, AT-302, AT-400, AT-400A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00165SE	Status: Current	App Date: 09/13/1994	Rev Date: 05/18/2001
Description: Installation of 76 vortex generators and 2 small delta wings on the upper surface of the wings.
TC Nos.: 3A13, 3A24, 5A6
Models: Cessna Aircraft Company180J, 180K, 182P, 182R, 182S, 182T, A185F, R182, T182T, TR182
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00165SE	Status: Historical	App Date: 09/13/1994	Rev Date: 06/21/1995
Description: Installation of 76 vortex generators and 2 small delta wings on the upper surface of the wings.
TC Nos.: 3A24, 5A6
Models: The Cessna Aircraft Company180J, 180K, A185F
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00198SE	Status: Historical	App Date:	Rev Date: 06/14/1995
Description: Fabrication and installation of vortex generators and 'delta wings' mounted on the wings and strakes mounted above the left- and right-hand wing/ fuselage junctions.
TC Nos.: A17SW
Models: Air Tractor Inc.AT-401, AT-401A, AT-402, AT-402A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00198SE	Status: Current	App Date: 01/09/1995	Rev Date: 05/22/1997
Description: Fabrication and installation of vortex generators and 'delta wings' mounted on the wings and strakes mounted above the left- and right-hand wing/ fuselage junctions.
TC Nos.: A17SW
Models: Air Tractor Inc.AT-401, AT-401A, AT-401B, AT-402, AT-402A, AT-402B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00200SE	Status: Current	App Date: 08/18/1994	Rev Date: 10/22/1996
Description: Fabrication and installation of vortex generators and 'delta wings' on the wings.
TC Nos.: A-806
Models: Viking Air LimitedDHC-2 Mk.I
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00278SE	Status: Historical	App Date:	Rev Date: 01/25/1996
Description: Installation of vortex generators and 'delta wings' mounted on airplane wings, and strakes mounted above left and right-hand wing/fuselage junctions.
TC Nos.: A47EU
Models: Wytwornia Sprzetu KomunikacyjnegoPZL M18, PZL M18A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00278SE	Status: Current	App Date: 08/31/1995	Rev Date: 05/22/1997
Description: Fabrication and Installation of vortex generators and 'delta wings' mounted on airplane wings, and strakes mounted above left and right-hand wing/fuselage junctions.
TC Nos.: A47EU
Models: Polskie Zaklady Lotnieze Spolka zo.oPZL M18, PZL M18A, PZL M18B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00329SE	Status: Current	App Date: 03/18/1996	Rev Date: 04/19/1996
Description: Installation of vortex generators on wings and vertical stabilizer.
TC Nos.: A7CE
Models: Cessna Aircraft Company421, 421A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00390SE	Status: Current	App Date: 08/26/1996	Rev Date: 11/20/1996
Description: Fabrication and installation of vortex generators and delta wings mounted on wings, and strakes mounted above left- and right-hand wing/fuselage junctions.
TC Nos.: A17SW
Models: Air Tractor Inc.AT-501, AT-502, AT-502B, AT-503A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00458SE	Status: Current	App Date: 01/22/1997	Rev Date: 08/07/1997
Description: Fabrication and installation of vortex generators mounted on wings.
TC Nos.: A26WE
Models: Weatherly Aircraft Company620, 620A, 620B, 620TP
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00487SE	Status: Historical	App Date:	Rev Date: 11/28/2001
Description: Fabrication of a vortex generator system.
TC Nos.: A28CE
Models: The Cessna Aircraft Company441
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00487SE	Status: Current	App Date: 05/29/1997	Rev Date: 03/31/2006
Description: Fabrication of a vortex generator system.
TC Nos.: A28CE
Models: The Cessna Aircraft Company441
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00512SE	Status: Historical	App Date:	Rev Date: 04/23/1998
Description: Fabrication of a vortex generator system.
TC Nos.: 3A13
Models: The Cessna Aircraft Company182C, 182D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00512SE	Status: Current	App Date: 03/01/1998	Rev Date: 05/14/1998
Description: Fabrication of a vortex generator system.
TC Nos.: 3A13, 3A24, 5A6
Models: Cessna Aircraft Company180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 185, 185A, 185B, 185C, 185D, 185E, A185E
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5163NM	Status: Current	App Date:	Rev Date: 01/20/1995
Description: Installlation of vortex generators on the wing and vertical stabilizer.
TC Nos.: 3A10
Models: The Cessna Aircraft Company310R, T310R
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5672NM	Status: Historical	App Date:	Rev Date: 03/14/1995
Description: Installation of a vortex generator system together with a 5% takeoff weight increase.
TC Nos.: A7CE
Models: The Cessna Aircraft Company414A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5672NM	Status: Current	App Date: 11/20/1991	Rev Date: 11/09/1995
Description: Installation of a vortex generator system together with a 5% takeoff weight increase.
TC Nos.: A7CE
Models: The Cessna Aircraft Company414A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5673NM	Status: Current	App Date: 11/20/1991	Rev Date: 11/24/1992
Description: Installation of a vortex generator system together with a 5% takeoff weight increase.
TC Nos.: A7CE
Models: The Cessna Aircraft Company402C
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5756NM	Status: Current	App Date: 04/08/1991	Rev Date: 06/13/1994
Description: Installation of vortex generator system to wing and vertical stabilizer.
TC Nos.: 3A10
Models: The Cessna Aircraft Company310K, 310L, 310N, 310P, 310Q, T310P, T310Q
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5757NM	Status: Current	App Date: 04/08/1991	Rev Date: 06/17/1994
Description: Installation of vortex generator system on wing and vertical stabilizer.
TC Nos.: 3A25
Models: The Cessna Aircraft Company320D, 320E, 320F
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5900NM	Status: Current	App Date: 07/16/1992	Rev Date: 01/29/1993
Description: Installation of a vortex generator system to improve low speed performance.
TC Nos.: A7CE
Models: Cessna Aircraft Company401, 401A, 401B, 402, 402A, 402B, 414
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aeronautical Testing Service Inc. 18820 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00049SE	Status: Current	App Date: 03/26/1993	Rev Date: 10/26/2000
Description: Installation of vortex generators on wings and vertical stabilizers.
TC Nos.: 3A10
Models: Cessna Aircraft Company310, 310A, 310B, 310C, 310D, 310E, 310F
ACO: AIR-770: West Certification Branch SEA