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: 4

STC Holder: Mitsubishi Heavy Ind Ltd 5-1, Marunouchi 2-Chome Chiyoda-ku, Tokyo, Tokyo Unknown, Japan		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA911SW	Status: Current	App Date:	Rev Date: 11/08/1982
Description: Electronics installation for Category II operation including Kollsman servoed altimeter, Fairchild 5424-502 flight data recorder Fairchild A-100/A-152 cockpit voice recorder, emergency radio power system, flight instrument emergency power system, Sperry Phoenix SP-50F autopilot and Bendix ALA-51A radio altimeter system.
TC Nos.: A1PC
Models: Mitsubishi Heavy Industries Ltd.YS-11A-200, YS-11A-500
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Mitsubishi Heavy Ind Ltd 5-1, Marunouchi 2-Chome Chiyoda-ku, Tokyo, Tokyo Unknown, Japan		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA912SW	Status: Current	App Date:	Rev Date: 11/08/1982
Description: Interior modification.
TC Nos.: A1PC
Models: Mitsubishi Heavy Industries Ltd.YS-11A-200, YS-11A-500
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Mitsubishi Heavy Ind Ltd 5-1, Marunouchi 2-Chome Chiyoda-ku, Tokyo, Tokyo Unknown, Japan		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA913SW	Status: Current	App Date:	Rev Date: 11/08/1982
Description: Underwing filling provisions for water methanolsystem.
TC Nos.: A1PC
Models: Mitsubishi Heavy Industries Ltd.YS-11 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Mitsubishi Heavy Ind Ltd 5-1, Marunouchi 2-Chome Chiyoda-ku, Tokyo, Tokyo Unknown, Japan		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA914SW	Status: Current	App Date:	Rev Date: 11/08/1982
Description: Installation of right hand propeller brake.
TC Nos.: A1PC
Models: Mitsubishi Heavy Industries Ltd.YS-11 Series
ACO: AIR-760: Central Certification Branch FTW