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FAA-listed STC holder

Sikorsky Aircraft Corporation STCs

The Jun 30, 2026 FAA DRS snapshot lists 233 selected supplemental type certificates with status Current under Sikorsky Aircraft Corporation. The records span 50 public aircraft directories and 12 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

233
listed Current at snapshot
50
aircraft directories
12
modification categories
Aug 2, 2016
latest recorded revision

Modification mix

Other aircraft modifications100Cabin and interiors45Avionics34Aircraft connectivity14Cargo and special mission11Safety and emergency equipment11Aircraft structures6Electrical systems4Rotorcraft modifications4Propellers2Flight controls1Engine and powerplant1

Aircraft represented

Bell Helicopter Textron Canada 206B359 STCsBell Helicopter Textron Canada 206L-3325 STCsBell Helicopter Textron Canada 206L-1313 STCsBell Helicopter Textron Canada 206L290 STCsBell Helicopter Textron 412282 STCsBell Helicopter Textron Canada 206L-4276 STCsBell Helicopter Textron Canada 407270 STCsSikorsky Aircraft S-76C226 STCsBell Helicopter Textron 412EP201 STCsSikorsky Aircraft S-76A173 STCsSikorsky Aircraft S-76B169 STCsLearjet 35A (C-21A)158 STCsLearjet 35136 STCsLearjet 36A123 STCsLearjet 36122 STCsSikorsky Aircraft S-92A118 STCsMD Helicopter 500N96 STCsAirbus Helicopters Deutschland GmbH EC135 P2+58 STCsAirbus Helicopters Deutschland GmbH EC135 T2+57 STCsAirbus Helicopters Deutschland GmbH MBB-BK 117 C-257 STCs

Recently revised records

Showing the 100 most recently revised records. Category directories provide the complete paginated discovery path.