STC SR09477RC
FAA DRS lists SR09477RC as Current · Reissued, held by Keystone Helicopter Corp., for Sikorsky Aircraft S-92A. Recorded change: Installation of Electronic Standby Instrument System (ESIS) for the Sikorski Model S-92 helicopter. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SR09477RC 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: Sikorsky Aircraft S-92A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of IFR Single or Dual Pilot WAAS GPS Upgrade.
FAA holder: Airbus Helicopters, Inc.
Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out and optionally install ACSS NXG-900 GPS as a position source for ADS-B Out.
FAA holder: Aviation Communications and Surveillance Systems
Installation of Avionics Shelves/Equipment Racks.
FAA holder: Rocky Mountain Aircraft
Installation of Automatic Dependent Surveillance - Broadcast Out (ADS-B Out) system.
FAA holder: ALOFT AeroArchitects
FAA record reference
- STC number
- SR09477RC
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- June 4, 2009
- Revision date
- June 4, 2009
- CFR references
- Part 21, Part 29