STC SR01274AT
FAA DRS lists SR01274AT as Current · Reissued, held by Whisper Jet, Inc., for Sikorsky Aircraft S-55. Recorded change: Installation of cabin doors and windows. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of cabin doors and windows.
SR01274AT 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-55. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Sikorsky Aircraft S-55 model, serial range, and configuration?
- 02Which layout, materials, flammability evidence, and weight 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 cabin and interiors STCs
Installation of placards to deactivate one seat of a 5-place divan not to be occupied for TT& L and to limit jump seat for flight crew only.
FAA holder: International Jet Interiors Inc.
Installation of Replacement Crew Seat Cushions and Dress Covers.
FAA holder: Ramm Aerospace Inc.
Installation of a reconfiguration of the cabin interior.
FAA holder: Aviation Technical Services
Installation of Cabin Interior Noise Reduction System.
FAA holder: N2 Development, Inc.