STC SR04501CH
FAA DRS lists SR04501CH as Current · Amended, held by CHI Aviation, for Sikorsky Aircraft S-61L, Sikorsky Aircraft S-61N, and Sikorsky Aircraft S-61NM. Recorded change: The certification of various configurations of cockpit side windows. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SR04501CH 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-61L, Sikorsky Aircraft S-61N, and Sikorsky Aircraft S-61NM. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
nstallation and configuration of Maintenance Step on Transmission Deck Cowling.
FAA holder: Airbus Helicopters Canada Limited
Installation of a Collins TCAS-94 TCAS II System with Dual Collins TDR-94D Mode S Transponders.
FAA holder: Raytheon Aircraft Services, Inc
Installation of TCAS 2000 TCAS II system.
FAA holder: Raytheon Aircraft Services, Inc
FAA record reference
- STC number
- SR04501CH
- Product
- Aircraft
- Country
- United States
- Application date
- September 13, 2021
- Revision date
- February 27, 2023
- CFR references
- Not listed