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Aircraft STC directory

Pratt & Whitney Canada PT6A-135 STCs

The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Pratt & Whitney Canada PT6A-135. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

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

Modification demand surface

Engine and powerplant3
Other aircraft modifications1
Fuel systems1

Recorded holders

Pratt & Whitney Engine Services Inc.2MORE Company Inc1Jet Avion Corporation1Shadin Avionics1

Recently revised PT6A-135 STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.