STC ST259CH
FAA DRS lists ST259CH as Current · Reissued, held by Canard Aerospace Corporation, for Mitsubishi Heavy Industries YS-11A-600. Recorded change: Installation of a BFGoodrich Aerospace, Jet Electronics and Technology, AI-330P standby attitude indicator and PS-855B power supply. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST259CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Mitsubishi Heavy Industries YS-11A-600. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related electrical systems STCs
Installation of battery temperature warning system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of battery temperature warning system.
FAA holder: Mitsubishi Heavy Industries America Inc.
FAA record reference
- STC number
- ST259CH
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- March 7, 1994
- Revision date
- April 18, 2007
- CFR references
- Part 21