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FAA-listed STC holder

Hartzell Engine Technologies, LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 44 selected supplemental type certificates with status Current under Hartzell Engine Technologies, LLC. The records span 353 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

44
listed Current at snapshot
353
aircraft directories
3
modification categories
Apr 4, 2023
latest recorded revision

Modification mix

Other aircraft modifications32
Electrical systems10
Engine and powerplant2

Aircraft represented

Bell Helicopter Textron Canada 206B359 STCsBell Helicopter Textron Canada 206L290 STCsBell Helicopter Textron Canada 206A265 STCsCessna Aircraft 172154 STCsCessna Aircraft 172K147 STCsAerostar Aircraft PA-60-600 (Aerostar 600)146 STCsCessna Aircraft 172D146 STCsCessna Aircraft 172E146 STCsCessna Aircraft 172M146 STCsCessna Aircraft 172I145 STCsCessna Aircraft 172N145 STCsCessna Aircraft 172G142 STCsCessna Aircraft 172L141 STCsCessna Aircraft 172B140 STCsCessna Aircraft 172C140 STCsAerostar Aircraft PA-60-601 (Aerostar 601)139 STCsCessna Aircraft 172A138 STCsAerostar Aircraft PA-60-601P (Aerostar 601P)137 STCsAerostar Aircraft PA-60-602P (Aerostar 602P)136 STCsCessna Aircraft 180136 STCs

Recently revised records

Showing the 44 most recently revised records. Category directories provide the complete paginated discovery path.