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FAA-listed STC holder

Twin Commander Aircraft LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 6 selected supplemental type certificates with status Current under Twin Commander Aircraft LLC. The records span 19 public aircraft directories and 4 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

6
listed Current at snapshot
19
aircraft directories
4
modification categories
Jul 24, 2014
latest recorded revision

Modification mix

Engine and powerplant2
Other aircraft modifications2
Fuel systems1
Electrical systems1

Aircraft represented

Twin Commander Aircraft 690A54 STCsTwin Commander Aircraft 69049 STCsTwin Commander Aircraft 690B48 STCsTwin Commander Aircraft 68035 STCsTwin Commander Aircraft 500-B33 STCsTwin Commander Aircraft 680-F32 STCsTwin Commander Aircraft 690C31 STCsTwin Commander Aircraft 500-A31 STCsTwin Commander Aircraft 690D30 STCsTwin Commander Aircraft 560-A29 STCsTwin Commander Aircraft 680-E27 STCsTwin Commander Aircraft 680-T26 STCsTwin Commander Aircraft 560-F24 STCsTwin Commander Aircraft 680-FL24 STCsTwin Commander Aircraft 56021 STCsTwin Commander Aircraft 50019 STCsTwin Commander Aircraft 560-E19 STCsTwin Commander Aircraft 72018 STCsTwin Commander Aircraft 52015 STCs

Recently revised records

Showing the 6 most recently revised records. Category directories provide the complete paginated discovery path.