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FAA-listed STC holder

Petroleum Helicopters Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 7 selected supplemental type certificates with status Current under Petroleum Helicopters Inc. The records span 12 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

7
listed Current at snapshot
12
aircraft directories
3
modification categories
Jun 25, 2009
latest recorded revision

Modification mix

Other aircraft modifications4
Cargo and special mission2
Landing gear and brakes1

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 206A265 STCsSikorsky Aircraft S-76C226 STCsBell Helicopter Textron 212226 STCsBell Helicopter Textron 412EP201 STCsSikorsky Aircraft S-76A173 STCsBell Helicopter Textron 214ST31 STCs

Recently revised records

Showing the 7 most recently revised records. Category directories provide the complete paginated discovery path.