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
Installation of Electronic Standby Instrument System (ESIS) for the Sikorski Model S-92 helicopter.
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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Sikorsky Aircraft S-92A model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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