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: 10

STC Holder: Riley Intl Corp P.O. Box 5247, Waco, TX 76708, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1368WE	Status: Historical	App Date:	Rev Date: 10/31/1972
Description: Installation of Lycoming IO-540 series engines.
TC Nos.: A-816
Models: The de Havilland Aircraft Co. Ltd (England)DH 114 Heron; Series 2A, DH 114 Heron; Series 2DA, DH 114 Heron; Series 2X
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Riley Intl Corp c/o Richard Kipperman, Trustee 8324 Allison, La Mesa, CA 91941, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2598NM	Status: Historical	App Date:	Rev Date: 06/20/1996
Description: Installation of an air to air intercooler in the engine induction system downstream of the turbocharger. (See specific serial numbers) H S/N T210-308 THRU T210-0392)
TC Nos.: 3A21
Models: The Cessna Aircraft CompanyT210G, T210H, T210J, T210K, T210L, T210M, T210N
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Riley Intl Corp 6211 W. Northwest Hiway, Dallas, TX 75225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE163SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Two Rajay trubochargers 325E10.
TC Nos.: 1E15
Models: Textron Lycoming AVCO CorporationIO-720-A1A
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Riley Intl Corp 6211 W. Northwest Hiway, Dallas, TX 75225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE163SO	Status: Historical	App Date:	Rev Date:
Description: Two Rajay trubochargers 325E10.
TC Nos.: 1E15
Models: Textron Lycoming AVCO CorporationIO-720-A1A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Riley Intl Corp 6211 W. Northwest Hiway, Dallas, TX 75225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE201SO	Status: Historical	App Date:	Rev Date:
Description: Modification of engine oil dip stick to provide 10.5 quart usable oil capacity in lieu of 9.25 quart capacity.
TC Nos.: 1E4
Models: Textron Lycoming AVCO CorporationIO-540-A1A5
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Riley Intl Corp 6211 W. Northwest Hiway, Dallas, TX 75225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE201SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Modification of engine oil dip stick to provide 10.5 quart usable oil capacity in lieu of 9.25 quart capacity.
TC Nos.: 1E4
Models: Textron Lycoming AVCO CorporationIO-540-A1A5
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Riley Intl Corp 6211 W. Northwest Hiway, Dallas, TX 75225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE205SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Two Rajay trubochargers 325H10.
TC Nos.: 1E15
Models: Textron Lycoming AVCO CorporationIO-720-A1A
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Riley Intl Corp 6211 W. Northwest Hiway, Dallas, TX 75225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE205SO	Status: Historical	App Date:	Rev Date:
Description: Two Rajay trubochargers 325H10.
TC Nos.: 1E15
Models: Textron Lycoming AVCO CorporationIO-720-A1A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Riley Intl Corp P.O. Box 5247, Waco, TX 76708, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP169SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Goodyear electro-thermal deicing equipment.
TC Nos.: P6EA
Models: Hartzell Propeller Inc.HC-A3V
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Riley Intl Corp P.O. Box 5247, Waco, TX 76708, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP630SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Installation of Goodyear electro- thermal deicing equipment.
TC Nos.: P6EA
Models: Hartzell Propeller Inc.HC-A3V
ACO: AIR-760: Central Certification Branch FTW