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: Hilstrum William 13114 Wallace Road SE, Olalla, WA 98559, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4906NM	Status: Historical	App Date:	Rev Date: 03/03/1990
Description: Conversion of tricycle landing gear to conventional tailwheel landing gear.
TC Nos.: 3A19
Models: The Cessna Aircraft Company150, 150A, 150B, 150C
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500