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: Daugherty John E 3066 East St. Louis Ave, Las Vegas, NV 89104, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3976WE	Status: Current	App Date:	Rev Date: 06/20/1979
Description: Installation of McCauley 1B90CM7038 propeller on aircraft equipped with Continental A-80-9 engine.
TC Nos.: A-729
Models: Commonwealth Aircraft Inc.180
ACO: AIR-770: West Certification Branch LA