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: 1

STC Holder: Portable Rock Production 1695 Rambling Drive, Springfield, OR 97477, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA941NW	Status: Current	App Date: 05/07/1980	Rev Date: 05/19/1980
Description: Installation of a Pratt and Whitney R985-AN-5 engine with a Hamilton Standard 2D30/6101A-12 propeller, Servair type oil tank, modified air filter and minor tubing changes
TC Nos.: A-743
Models: Boeing Airplane Company Wichita DivisionB75N1 (Navy N2S-3)
ACO: AIR-770: West Certification Branch SEA