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: 20

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1019NW	Status: Current	App Date: 07/18/1980	Rev Date: 09/10/1980
Description: Installation of Lycoming GO-480-G1B6 engine, Hartzell HC-A3V20-3L/VL8433N propeller, new nacelle, engine mount, modified rear spar, and associated systems
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA282NW	Status: Historical	App Date: 12/29/1976	Rev Date: 12/06/1976
Description: Installation of Lycoming GO-480-B1D engine and Hartzell HC83X20-2CL propeller.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA282NW	Status: Historical	App Date:	Rev Date: 04/13/1976
Description: Installation of Lycoming GO-480-B1D engine and Hartzell HC83X20-2CL propeller.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA282NW	Status: Current	App Date: 12/29/1975	Rev Date: 11/07/1978
Description: Installation of Lycoming GO-435 and GO-480 series engines, Hartzell HC-A3X and HC83X series propeller, new nacelle, engine mount, modified rear spar, and associated systems.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA374NW	Status: Historical	App Date: 10/26/1976	Rev Date: 11/01/1976
Description: Installation of an "IFR" instrument panel kit.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA391NW	Status: Historical	App Date: 11/08/1976	Rev Date: 12/01/2019
Description: Installation of flush fuel fill
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA391NW	Status: Historical	App Date: 11/08/1976	Rev Date: 12/28/1976
Description: Installation of flush fuel fill
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA392NW	Status: Current	App Date: 11/08/1976	Rev Date: 12/28/1976
Description: Installation of tapered wide spray rails
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA393NW	Status: Historical	App Date: 11/03/1976	Rev Date: 12/28/1976
Description: Modification of main step keel gusset
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA393NW	Status: Historical	App Date: 11/03/1976	Rev Date: 12/01/2019
Description: Modification of main step keel gusset
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA394NW	Status: Current	App Date: 12/12/1976	Rev Date: 12/28/1976
Description: Installation of Model 2-DT droop wing tips.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA395NW	Status: Historical	App Date: 11/03/1976	Rev Date: 12/28/1976
Description: Reshaping of cabin aft side windows
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA395NW	Status: Historical	App Date: 11/03/1976	Rev Date: 12/01/2019
Description: Reshaping of cabin aft side windows
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA575NW	Status: Historical	App Date: 04/28/1977	Rev Date: 03/16/1978
Description: Installation of longitudinal step kit (hull booster)
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA575NW	Status: Historical	App Date: 04/28/1977	Rev Date: 12/01/2019
Description: Installation of longitudinal step kit (hull booster)
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA576NW	Status: Historical	App Date: 03/28/1977	Rev Date: 03/14/1978
Description: Installation of disc brake system.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA576NW	Status: Historical	App Date: 03/28/1977	Rev Date: 12/01/2019
Description: Installation of disc brake system.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA613NW	Status: Historical	App Date: 05/25/1978	Rev Date: 12/01/2019
Description: Install 28-volt electrical system.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S., Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA613NW	Status: Historical	App Date:	Rev Date: 06/01/1978
Description: Install 28-volt electrical system.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: STC Bee Inc 10900 Rainier Avenue S, Seattle, WA 98178, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA617NW	Status: Current	App Date: 06/15/1977	Rev Date: 06/09/1978
Description: Installation of two Rajay Turbochargers on a Lycoming GO-580-G1D6 engine, Hartzell HC-83X20L/L8433-O propeller, cowl outlet screen (part no 1-TI-1-117), turbo inlet scoop (part no 1-TI-1-111 and -112) and associated systems
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch SEA