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FAA-listed STC holder

Donaldson Company Inc. STCs

The Jun 30, 2026 FAA DRS snapshot lists 12 selected supplemental type certificates with status Current under Donaldson Company Inc.. The records span 36 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

12
listed Current at snapshot
36
aircraft directories
2
modification categories
Oct 17, 2019
latest recorded revision

Modification mix

Engine and powerplant11
Other aircraft modifications1

Aircraft represented

Boeing 737-300 Series522 STCsBoeing 737-200 Series433 STCsBoeing 737-400 Series411 STCsBell Helicopter Textron Canada 206B359 STCsBell Helicopter Textron Canada 206L-3325 STCsBoeing 737-500 Series323 STCsBell Helicopter Textron Canada 206L-1313 STCsBell Helicopter Textron Canada 206L-4276 STCsBell Helicopter Textron Canada 407270 STCsEurocopter France AS-350B235 STCsEurocopter France AS-350B2234 STCsEurocopter France AS-350B1225 STCsEurocopter France AS-350BA204 STCsAirbus Helicopters AS-350B3168 STCsEurocopter France AS-350B3153 STCsBell Helicopter Textron 205A-1142 STCsBoeing 737-100 Series137 STCsBoeing 737-200C Series113 STCsAirbus Helicopters EC 130 B463 STCsAirbus Helicopters EC 130 T260 STCs

Recently revised records

Showing the 12 most recently revised records. Category directories provide the complete paginated discovery path.