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Aircraft STC directory

Pratt & Whitney Canada PT6A-42 STCs

The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the Pratt & Whitney Canada PT6A-42. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

6
listed Current at snapshot
5
holder directories
3
modification categories
Oct 4, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications2
Engine and powerplant2
Fuel systems2

Recorded holders

Recently revised PT6A-42 STCs

Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.