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: 3

STC Holder: Qualitron Inc 2945 Hollywood Way, Burbank, CA 91502, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2421WE	Status: Current	App Date: 04/09/1971	Rev Date: 09/17/1971
Description: Installation of 600 gallon extended range fuel tankage in forward freight hold.
TC Nos.: A5EU
Models: British Aerospace Airbus LimitedBAC 1-11 200 Series, BAC 1-11 400 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Qualitron Inc 2945 Hollywood Way, Burbank, CA 91502, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-19	Status: Historical	App Date:	Rev Date:
Description: ADF antenna.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Qualitron Inc 2945 Hollywood Way, Burbank, CA 91502, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-19	Status: Current	App Date:	Rev Date: 01/01/1960
Description: ADF antenna.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-770: West Certification Branch LA