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: 2

STC Holder: McCallister Engineering Enterprises 9739 South 208th Street, Kent, WA 98031, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH607NW	Status: Current	App Date: 05/08/1978	Rev Date: 05/31/1978
Description: Installation of mechanical release system for external cargo hook.
TC Nos.: H6EA
Models: Erickson Air-Crane CompanyS-64E, S-64F
ACO: AIR-770: West Certification Branch SEA

STC Holder: McCallister Engineering Enterprises 9739 South 208th Street, Kent, WA 98031, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH748NW	Status: Current	App Date: 03/28/1979	Rev Date: 09/01/1987
Description: Installation of a weighing system.
TC Nos.: H11EU, H9EU
Models: Eurocopter FranceAS-350B, AS-350C, AS-350D, AS-350D1, AS355E, AS355F, AS355F1, AS355F2
ACO: AIR-770: West Certification Branch SEA