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No. of STCs: 9

STC Holder: Aero Air Inc PO Box 608, Hillsboro, OR 97123, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01005SE	Status: Current	App Date: 10/05/2000	Rev Date: 10/03/2001
Description: Installation of replacement door hinges and support hardware.
TC Nos.: 2A4
Models: Twin Commander Aircraft LLC690A, 690B, 690C, 695
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aero Air Inc Portland-Hillsboro Airport 2050 NE 25th Avenue, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1464NM	Status: Historical	App Date: 11/14/1986	Rev Date: 09/25/1998
Description: Installation of Hartzell HC-B3TN-5NL/LT propellers on TPE331-5-252K engines (installed per STC SA1024SO) and AiResearch TPE331-5-251K and TPE331-5-254K engines, in accordance with Aero Air, Inc., Master Drawing List, dated December 23, 1981, or later FAA approved revision.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690, 690A, 690B, 690C
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aero Air Inc Portland-Hillsboro Airport 2050 NE 25th Avenue, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1464NM	Status: Historical	App Date:	Rev Date: 02/21/1997
Description: Installation of Hartzell HC-B3TN-5NL/LT propellers on TPE331-5-252K engines (installed per STC SA1024SO) and AiResearch TPE331-5-251K and TPE331-5-254K engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690, 690A, 690B, 690C
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aero Air Inc 7510 W. Hall, Spokane, WA 99204, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1787NM	Status: Current	App Date: 10/12/1982	Rev Date: 02/06/1986
Description: Installation of two Hartzell HC-B3TN-3B/T10178B-10Q propellers on PA-31T PA-31T airplanes equipped with PWC PT6A-28 and PT6A-11 engines.
TC Nos.: A8EA
Models: Piper Aircraft Inc.PA-31T, PA-31T1
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aero Air Inc Portland-Hillsboro Airport 2050 NE 25th Avenue, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2380NM	Status: Historical	App Date: 07/29/1983	Rev Date: 04/06/2005
Description: Installation of two Hartzell Model HC-B3TN-5FL/LT10876S-2Q propellers on aircraft equipped with two AiResearch TPE-331-10-501K Turboprop engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690D, 695, 695A, 695B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aero Air Inc 7510 W. Hall, Spokane, WA 99204, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2380NM	Status: Historical	App Date:	Rev Date: 08/10/1984
Description: Installation of two Hartzell Model HC-B3TN-5FL/LT10876S-2Q propellers on aircraft equipped with two AiResearch TPE-331-10-501K Turboprop engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation695, 695A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Aero Air Inc 7510 W. Hall, Spokane, WA 99204, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4743NM	Status: Current	App Date: 02/28/1989	Rev Date: 07/21/1989
Description: Installation of two Hartzell HC-B3TN-3B/T10178B-10Q propellers on airplanes equipped with P&W PT6A-135 engines.
TC Nos.: A8EA
Models: Piper Aircraft Inc.PA-31T2
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aero Air Inc 7510 W. Hall, Spokane, WA 99204, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5944NM	Status: Current	App Date: 04/05/1993	Rev Date: 05/07/1993
Description: Replace Lycoming model GSO-480-A246 engine with Lycoming model GSO-480-B2C6
TC Nos.: A-813
Models: Piaggio & C.P.136-L2
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aero Air Inc Portland-Hillsboro Airport 2050 NE 25th Avenue, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST03125AT	Status: Historical	App Date: 02/02/2005	Rev Date: 10/18/2005
Description: Installation of the Sandel Class A Terrain Awareness Warning System TAWS.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-1159, G-1159A, G-1159B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500