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Aircraft STC directory

Sikorsky Aircraft S-76A STCs

The Jun 30, 2026 FAA DRS snapshot contains 173 selected supplemental type certificates with status Current whose public applicability data names the Sikorsky Aircraft S-76A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

173
listed Current at snapshot
47
holder directories
13
modification categories
Sep 30, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications63
Cabin and interiors27
Avionics23
Safety and emergency equipment13
Aircraft connectivity12
Aircraft structures10
Cargo and special mission7
Electrical systems6
Engine and powerplant3
Fuel systems3
Flight controls2
Rotorcraft modifications2
Propellers2

Recorded holders

Sikorsky Aircraft Corporation77Bell Helicopter Textron Inc.8Maxcraft Avionics Ltd.6HELIFAB5Heli-One5LifePort LLC4Pro Star Aviation, LLC4Helifab Inc4CHC Helicopters International4Air Methods LLC3Honeywell International Inc3Air Comm Corporation3Peregrine2The NORDAM Group LLC2Mayday Avionics Inc2SkyTrac Systems Ltd.2Keystone Helicopter Corp.2Aero Seats and Systems Inc.2Arrow Aviation Inc.2Avio Design Group Inc1

Recently revised S-76A STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.