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: Caulfield Phil D P.O. Box 4522, Spenard, AK 99503, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-731	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Modified cowl flap actuating system on aircraft with Pratt& Whitney R-1830 series engines.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-778: Alaska Aviation Section ANC