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: 2

STC Holder: Alaska Propeller Specialists Inc. 5251 Lakeshore Drive, Anchorage, AK 95503, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA587NW	Status: Current	App Date:	Rev Date: 05/05/1978
Description: Installation of Hartzell HC-C3YF-1RF/F9587C-15 propeller on Continental IO-520-D engine.
TC Nos.: 3A24
Models: The Cessna Aircraft Company185, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: Alaska Propeller Specialists Inc. 5251 Lakeshore Drive, Anchorage, AK 95503, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA632AL	Status: Historical	App Date:	Rev Date: 01/01/1960
Description: Install McCauley 1A1757DM80 propeller.
TC Nos.: A-799
Models: The Cessna Aircraft Company170, 170A, 170B
ACO: Anchorage ACO Branch, Tel: +1 (907) 271-2668