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FAA-listed STC holder

Cougar Helicopters Inc. STCs

The Jun 30, 2026 FAA DRS snapshot lists 6 selected supplemental type certificates with status Current under Cougar Helicopters Inc.. The records span 2 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

6
listed Current at snapshot
2
aircraft directories
3
modification categories
Mar 9, 2009
latest recorded revision

Modification mix

Other aircraft modifications3
Fuel systems2
Cabin and interiors1

Aircraft represented

Sikorsky Aircraft S-61N89 STCsSikorsky Aircraft S-61L51 STCs

Recently revised records

Showing the 6 most recently revised records. Category directories provide the complete paginated discovery path.