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.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
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
Related cabin and interiors STCs
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.