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FAA-listed STC holder

Sterling Helicopter STCs

The Jun 30, 2026 FAA DRS snapshot lists 9 selected supplemental type certificates with status Current under Sterling Helicopter. The records span 66 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

9
listed Current at snapshot
66
aircraft directories
3
modification categories
Feb 13, 2026
latest recorded revision

Modification mix

Other aircraft modifications7Rotorcraft modifications1Electrical systems1

Aircraft represented

Gulfstream Aerospace GV-SP430 STCsBombardier CL-600-1A11 (CL-600)351 STCsGulfstream Aerospace G-IV332 STCsBombardier CL-600-2A12 (CL-601)300 STCsGulfstream Aerospace GIV-X238 STCsGulfstream Aerospace GV214 STCsRobinson Helicopter R4478 STCsRobinson Helicopter R44 II70 STCsAirbus Helicopters AS350B353 STCsTextron Aviation 52548 STCsBell Helicopter Textron Canada 42948 STCsTextron Aviation 525A45 STCsAirbus Helicopters AS350B245 STCsTextron Aviation 525B43 STCsAirbus Helicopters AS350BA41 STCsAirbus Helicopters AS350B138 STCsAirbus Helicopters AS350B35 STCsAirbus Helicopters AS350D33 STCsLeonardo Spa AW13932 STCsMHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100)31 STCs

Recently revised records

Showing the 9 most recently revised records. Category directories provide the complete paginated discovery path.