The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 2

STC Holder: Vazar Inc 3025 Eldridge Avenue, Bellingham, WA 98225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3777NM	Status: Current	App Date: 03/27/1986	Rev Date: 07/12/2005
Description: Installation of Pratt and Whitney PT6A-135 engine, Hartzell HC-B3TN-3C/T10282 constant speed propeller and other associated changes. (OTTER DHC-3 (U-1A) normal category landplane only)
TC Nos.: A-815
Models: Bombardier Inc.DHC-3
ACO: AIR-770: West Certification Branch SEA

STC Holder: Vazar Inc 3025 Eldridge Avenue, Bellingham, WA 98225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3777NM	Status: Historical	App Date: 03/27/1986	Rev Date: 01/31/2005
Description: Installation of Pratt and Whitney PT6A-135 engine, Hartzell HC-B3TN-3C/T10282 constant speed propeller and other associated changes. (OTTER DHC-3 (U-1A) normal category landplane only)
TC Nos.: A-815
Models: Bombardier Inc.DHC-3
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500