Skip to content

Aircraft STC directory

Sikorsky Aircraft S-61R STCs

The Jun 30, 2026 FAA DRS snapshot contains 8 selected supplemental type certificates with status Current whose public applicability data names the Sikorsky Aircraft S-61R. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

8
listed Current at snapshot
5
holder directories
5
modification categories
Apr 6, 2023
latest recorded revision

Modification demand surface

Avionics3Other aircraft modifications2Propellers1Rotorcraft modifications1Electrical systems1

Recorded holders

Carson Helicopters, Inc3Croman Corporation1Peregrine1National Aircraft Service Inc1Acrohelipro Global Services USA Inc1

Recently revised S-61R STCs

Showing the 8 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.