Aircraft STC directory
New Piper Aircraft PA-31T3 STCs
The Jun 30, 2026 FAA DRS snapshot contains 8 selected supplemental type certificates with status Current whose public applicability data names the New 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.
8
listed Current at snapshot
6
holder directories
4
modification categories
Mar 30, 2020
latest recorded revision
Modification demand surface
Recently revised PA-31T3 STCs
Showing the 8 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of damage protection plates to inboard, lower side of flaps.
FAA holder: Hageland Aviation Services, Inc
Installation of SMR technologies pneumatic de-icers.
FAA holder: SMR Technologies Inc
Installation of side facing seats in accordance with (1) Custom Aircraft Conversions, Inc. Drawing List 7057, Revision B, dated 3/20/70, and E.O. No. 2, dated 11/6/71; or (2) Aviation Fabricators, Inc. STC Drawing List AF-206, Rev. (D), dated 5/5/98, or later FAA approved revision.
FAA holder: Aviation Fabricators Inc