The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 7

STC Holder: STC Engineering Company 32340 South Skyline Drive, Cookson, OK 74427, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA08998SC	Status: Current	App Date: 04/18/1990	Rev Date: 11/02/2011
Description: Installation of Pratt & Whitney Canada PT6A-42 engines.
TC Nos.: A31CE
Models: Hawker Beechcraft CorporationF90
ACO: AIR-760: Central Certification Branch FTW

STC Holder: STC Engineering Company 32340 South Skyline Drive, Cookson, OK 74427, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA08998SC	Status: Historical	App Date:	Rev Date: 04/10/1997
Description: Installation of Pratt & Whitney Canada PT6A-42 engines.
TC Nos.: A31CE
Models: Raytheon Aircraft CompanyF90
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: STC Engineering Company 32340 South Skyline Drive, Cookson, OK 74427, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09857SC	Status: Historical	App Date:	Rev Date: 05/31/2001
Description: Installation of Walter M601E-11 engine. Limited to airplanes made before Jan 1, 1955 (to comply to 14 CFR Part 36, Noise Standards). Installation of AVIA-Hamilton Standard VJ8.510 propeller with STC SA09862SC required. Max gross weight remains at 8000 pounds for landplane. Gross weight limit for seaplane is listed in Type Certificate Data Sheet A-815. Jet fuel limited to JetA-1, Jet A, or JP-5. Propeller electronic speed limiter unit must be installed.
TC Nos.: A-815
Models: Bombardier-Rotax GmbHOtter DHC-3 (U-1A)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: STC Engineering Company 32340 South Skyline Drive, Cookson, OK 74427, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09862SC	Status: Historical	App Date:	Rev Date: 05/31/2001
Description: Installation of AVIA Hamilton Standard VJ8.510 propeller IAW AVIA Hamilton Standard 'Operator's Installation and Maintenance Manual, V510 Propeller' dated 1994. Limited to airplanes with STC SA09857SC (Walter M601E-11 engine) and propeller electronic speed limiter unit.
TC Nos.: A-815
Models: Bombardier-Rotax GmbHOtter DHC-3 (U-1A)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: STC Engineering Company 4410 N.W. 54th Street, Oklahoma City, OK 73112, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2807SW	Status: Current	App Date: 01/14/1978	Rev Date: 06/30/1978
Description: Installation of P&W R1340-AN2 engine and Hamilton Standard 23D40/AG200-OS propeller.
TC Nos.: A3SW
Models: Thrush Aircraft Inc.S-2R
ACO: AIR-760: Central Certification Branch FTW

STC Holder: STC Engineering Company 4410 N.W. 54th Street, Oklahoma City, OK 73112, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7591SW	Status: Historical	App Date:	Rev Date: 05/04/1989
Description: Install a Schweizer fuel shut-off valve.
TC Nos.: A-743
Models: Boeing Airplane Company Wichita DivisionA75N1 Series, B75N1 (Navy N2S-3), D75N1 (Army PT-27)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: STC Engineering Company 4036 Coronado Place, Oklahoma City, OK 73112, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA8605SW	Status: Current	App Date:	Rev Date: 02/22/1993
Description: Installation of vortex generators.
TC Nos.: A7CE
Models: The Cessna Aircraft Company425
ACO: AIR-760: Central Certification Branch FTW