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: Spach, Charles M. 22523 73rd Place West, Edmonds, WA 98020, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA347NW	Status: Current	App Date: 08/06/1976	Rev Date: 08/24/1976
Description: Installation of a McCauley 1B90-CN7443 propeller on a Continental A-65-8F engine
TC Nos.: TC 2-583
Models: American Eaglecraft CompanyAmerican Eaglet A-31-1B
ACO: AIR-770: West Certification Branch SEA