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FAA-listed STC holder

Pratt & Whitney Engine Services Inc. STCs

The Jun 30, 2026 FAA DRS snapshot lists 48 selected supplemental type certificates with status Current under Pratt & Whitney Engine Services Inc.. The records span 191 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

48
listed Current at snapshot
191
aircraft directories
3
modification categories
Jul 22, 2022
latest recorded revision

Modification mix

Engine and powerplant37
Other aircraft modifications7
Avionics4

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 STCsEurocopter France AS-350B235 STCsEurocopter France AS-350B2234 STCsEurocopter France AS-350D228 STCsBell Helicopter Textron 212226 STCsSikorsky Aircraft S-76C226 STCsEurocopter France AS-350B1225 STCsEurocopter France AS-350BA204 STCsBell Helicopter Textron 412EP201 STCsSikorsky Aircraft S-76A173 STCsEurocopter France AS355F1164 STCsEurocopter France AS355F2161 STCsEurocopter France AS-350B3153 STCsTextron Aviation B300148 STCs

Recently revised records

Showing the 48 most recently revised records. Category directories provide the complete paginated discovery path.