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Aircraft STC directory

Sikorsky Aircraft S-76B STCs

The Jun 30, 2026 FAA DRS snapshot contains 169 selected supplemental type certificates with status Current whose public applicability data names the Sikorsky Aircraft S-76B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

169
listed Current at snapshot
33
holder directories
13
modification categories
Sep 30, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications64
Avionics27
Cabin and interiors27
Safety and emergency equipment10
Aircraft connectivity10
Aircraft structures10
Cargo and special mission6
Electrical systems4
Fuel systems3
Engine and powerplant3
Rotorcraft modifications2
Propellers2
Flight controls1

Recorded holders

Sikorsky Aircraft Corporation92Bell Helicopter Textron Inc.8Maxcraft Avionics Ltd.7Pro Star Aviation, LLC6HELIFAB5LifePort LLC4Helicopter Support Inc Services Div4Honeywell International Inc3Peregrine3Air Comm Corporation3Helifab Inc3The NORDAM Group LLC2Mayday Avionics Inc2Heli-One2Keystone Helicopter Corp.2Avio Design Group Inc1Whelen Aerospace Technologies1Acron Aviation Inc.1Aviation Specialties Unlimited Inc.1StandardAero Atlantic USA Inc.1

Recently revised S-76B STCs

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