STC ST01231CH-D
FAA DRS lists ST01231CH-D as Current · Reissued, held by ElectroSonics, for Raytheon Aircraft DH.125 Series 1A-522 and Raytheon Aircraft DH.125 Series 1A. Recorded change: Installation of a Collins FCS-80 flight director system installed as a second system for use by copilot. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01231CH-D 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: Raytheon Aircraft DH.125 Series 1A-522 and Raytheon Aircraft DH.125 Series 1A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Activation of ADS-B Out capability via 1090 MHz Extended Squitter.
FAA holder: Lufthansa Technik AG
Installation of an extended right hand side instrument panel.
FAA holder: American Eurocopter Corporation
FAA record reference
- STC number
- ST01231CH-D
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- Not listed
- Revision date
- December 10, 2001
- CFR references
- Part 21