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Aircraft STC directory

Piper Aircraft PA-31T3 STCs

The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-31T3. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

13
listed Current at snapshot
10
holder directories
8
modification categories
Dec 12, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications5
Electrical systems2
Avionics1
Cabin and interiors1
Cargo and special mission1
Landing gear and brakes1
Aircraft structures1
Engine and powerplant1

Recorded holders

Recently revised PA-31T3 STCs

Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.