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: Yellowstone Aviation Inc. 2650 West Stonecrop Road, Jackson, WY 83002-6291, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01869CH	Status: Current	App Date: 03/06/2003	Rev Date: 08/27/2003
Description: Installation of Wright engine model R-975-28 derated to 330 hp, Hamilton Standard propeller hub model 5406 and blade model 1C1. Limited to installationon serial number 57 ONLY.
TC Nos.: Group 2-309
Models: Buhl Aircraft CompanyCA-3E
ACO: AIR-760: Central Certification Branch CHI