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: Butterworth Gerald N 3034 Post Road, Warwick, RI 02886, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1NE	Status: Current	App Date:	Rev Date: 11/15/1972
Description: Installation of McCauley1B90/ECM7151 propeller on aircraft equipped with Continental C85-12FHJ engine in accordance with Butterworth Report 1000 dated 9/13/72.
TC Nos.: A-778
Models: Superior Aircraft CompanyCulver V
ACO: AIR-750: East Certification Branch BOS