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: Sierracin/Thermal Systems 13920 South Broadway, Los Angeles, CA 90061, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3132WE	Status: Current	App Date:	Rev Date: 11/17/1977
Description: Installation of an alternate(printed circuits) ice protection system on the engine air intake. This installation is approved for use on airplanes modified in accordance with STC SA4-1100 only.
TC Nos.: 6A6
Models: Tracor Flight Systems Inc.440 Military C-131E
ACO: AIR-770: West Certification Branch LA