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: Twin Otter International Ltd. 4511 West Cheyenne Ave., Suite 500, North Las Vegas, NV 89032, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4972NM	Status: Current	App Date: 07/16/1990	Rev Date: 10/24/2003
Description: Installation of 130 gallon auxiliary fuel tank in the passenger compartment. (DHC-6-300 restricted category)
TC Nos.: A9EA
Models: Viking Air LimitedDHC-6-300
ACO: AIR-770: West Certification Branch SEA