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: 5

STC Holder: Navion Customs LLC 7000 Merill Avenue Box 95, Chino, CA 91710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3786WE	Status: Current	App Date: 06/30/1978	Rev Date: 05/30/2014
Description: Installation of a tubular engine mount, cowling cooling baffles, air induction system, and cowl flap mechanism
TC Nos.: A-782
Models: Sierra Hotel Aero Inc.Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H
ACO: AIR-770: West Certification Branch LA

STC Holder: Navion Customs LLC 7000 Merill Avenue Box 95, Chino, CA 91710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4154WE	Status: Current	App Date: 03/01/1980	Rev Date: 05/30/2014
Description: Installation of tubular engine mount, cowling, cooling baffles, air induction system and cowl flap mechanism
TC Nos.: A-782
Models: Sierra Hotel Aero Inc.Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G
ACO: AIR-770: West Certification Branch LA

STC Holder: Navion Customs LLC 7000 Merill Avenue Box 95, Chino, CA 91710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4358WE	Status: Current	App Date: 03/15/1981	Rev Date: 05/30/2014
Description: Installation of landing gear door kit.
TC Nos.: A-782
Models: Sierra Hotel Aero Inc.Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H
ACO: AIR-770: West Certification Branch LA

STC Holder: Navion Customs LLC 7000 Merill Avenue Box 95, Chino, CA 91710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7088NM	Status: Current	App Date: 01/17/1992	Rev Date: 11/30/2021
Description: Installation of a Teledyne Continental Motors IO-550B engine; McCauley D3A32C409C/82NDB-2 propeller; tubular engine mount; cowling; baffles; air induction system; and cowl flap mechanism
TC Nos.: A-782
Models: Sierra Hotel Aero Inc.Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H
ACO: AIR-770: West Certification Branch LA

STC Holder: Navion Customs LLC 7000 Merill Avenue Box 95, Chino, CA 91710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7088NM	Status: Historical	App Date: 01/17/1992	Rev Date: 05/30/2014
Description: Installation of a Teledyne Continental Motors IO-550B engine; McCauley D3A32C409C/82NDB-2 propeller; tubular engine mount; cowling; baffles; air induction system; and cowl flap mechanism
TC Nos.: A-782
Models: Sierra Hotel Aero Inc.Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200