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: Olin Aerospace Company 11441 Willows Road N.E. P.O. Box 97009, Redmond, WA 98073-9709, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5712NM	Status: Current	App Date: 11/05/1991	Rev Date: 05/04/1994
Description: Direct replacement of existing certified Window Heat Control Units with Olin Aerospace Window Heat Control Units built.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-770: West Certification Branch SEA