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Aircraft STC directory

Sikorsky Aircraft S-61V STCs

The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the Sikorsky Aircraft S-61V. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

6
listed Current at snapshot
3
holder directories
4
modification categories
Sep 1, 2021
latest recorded revision

Modification demand surface

Other aircraft modifications3
Fuel systems1
Aircraft performance1
Rotorcraft modifications1

Recorded holders

Carson Helicopters, Inc3National Aircraft Service Inc1Kawak Aviation Technologies Inc1

Recently revised S-61V STCs

Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.