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: 25

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA104SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Swearingen combustion monitor.
TC Nos.: A2EA
Models: Alliance Aircraft Group LLC500
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA120SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Instrument panel.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA121SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Electrical circuit breaker panel and related electrical bus bars.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA122SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Seats to accommodate 11 passengers.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1368WE	Status: Current	App Date: 12/27/1965	Rev Date: 02/23/1977
Description: Installation of Lycoming IO-540 series engines.
TC Nos.: A-816
Models: The de Havilland Aircraft Co. Ltd.D.H.114 Heron Series 2A, D.H.114 Heron Series 2DA, D.H.114 Heron Series 2X
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA164SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Installation of sNM-Lpt vertical tail, wing tips and elevator (STC SA303CE-A is prerequisite to this STC); in- stallation of Lycoming IO-720-A1A engines (STC SE163CE-A) and Hartzell HC-A3VK-2/V8433-4R propellers.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series 1A, DH 104 Dove Series 2A, DH 104 Dove Series 5A, DH 104 Dove Series 6A
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA165SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Six single-place seats and one two-place couch.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA167SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Electrically heated windshield left-hand side.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA168SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Hartzell HC-A3VK-2/V8433-4R propellers.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA170SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: Auxiliary fuel system and bladder type tanks in leading edges of the wings.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA171SO	Status: Current	App Date:	Rev Date: 08/06/1974
Description: B.F. Goodrich deicers.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2067WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Installation of Janitrol 8-200 cabin heater.
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: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2067WE	Status: Historical	App Date:	Rev Date:
Description: Installation of Janitrol 8-200 cabin heater.
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: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA303SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Wing leading edge clean-up.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA303SO	Status: Historical	App Date:	Rev Date:
Description: Wing leading edge clean-up.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA319SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: A or B of turbocharged Lycoming IO-720-A1A engines and Hartzell propellers.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA319SO	Status: Historical	App Date:	Rev Date:
Description: A or B of turbocharged Lycoming IO-720-A1A engines and Hartzell propellers.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA47SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Installation of one-piece instrument panel.
TC Nos.: 1A10
Models: The New Piper Aircraft Inc.PA-23-160
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA47SO	Status: Historical	App Date:	Rev Date:
Description: Installation of one-piece instrument panel.
TC Nos.: 1A10
Models: The New Piper Aircraft Inc.PA-23-160
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA620SO	Status: Historical	App Date:	Rev Date:
Description: Installation of Airstair door.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA620SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Installation of Airstair door.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA629SO	Status: Current	App Date:	Rev Date: 07/29/1974
Description: Installation of Hartzell propellers HC-A3VK-2/V8433-7 equipped with Goodyear deicing equipment.
TC Nos.: A-816
Models: The de Havilland Aircraft Co. Ltd (England)DH 114 Heron
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA633SO	Status: Historical	App Date:	Rev Date:
Description: Installation of electrically heated windshield.
TC Nos.: A-816
Models: The de Havilland Aircraft Co. Ltd (England)DH 114 Heron
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA633SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Installation of electrically heated windshield.
TC Nos.: A-816
Models: The de Havilland Aircraft Co. Ltd (England)DH 114 Heron
ACO: AIR-770: West Certification Branch LA

STC Holder: Riley Turbostream Corp Unknown, Van Nuys, CA 91408, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA74SO	Status: Current	App Date:	Rev Date: 09/10/1974
Description: Installation of seats and camera port.
TC Nos.: 3A10
Models: The Cessna Aircraft Company310, 310B, 310C, 310P, 310Q
ACO: AIR-770: West Certification Branch LA