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: 3

STC Holder: Jobmaster Company 1016 First Avenue, South, Seattle, WA 98055, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-320	Status: Current	App Date: 08/12/1957	Rev Date: 10/11/1957
Description: Installation of Edo 6470 Floats
TC Nos.: ATC 129
Models: Bellanca Aircraft CorporationCH-300 Pacemaker
ACO: AIR-770: West Certification Branch SEA

STC Holder: Jobmaster Company 1016 First Avenue, South, Seattle, WA 98055, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE7WE	Status: Historical	App Date:	Rev Date:
Description: Replace Pratt & Whitney engine adapter 16487 and Bendix body adapter 2642-727.
TC Nos.: 5E-1, E-123
Models: Pratt & Whitney DivisionR-985 Series, Wasp Jr. Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Jobmaster Company 1016 First Avenue, South, Seattle, WA 98055, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE7WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Replace Pratt & Whitney engine adapter 16487 and Bendix body adapter 2642-727.
TC Nos.: 5E-1, E-123
Models: Pratt & Whitney DivisionR-985 Series, Wasp Jr. Series
ACO: AIR-770: West Certification Branch SEA