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Aircraft STC directory

New Piper Aircraft PA-31P STCs

The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-31P. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

10
listed Current at snapshot
7
holder directories
4
modification categories
Mar 31, 2020
latest recorded revision

Modification demand surface

Other aircraft modifications5
Cargo and special mission3
Avionics1
Propellers1

Recorded holders

Paul/ Lanna Egan LLC2SMR Technologies Inc2Honeywell International Inc1Hageland Aviation Services, Inc1Ontic Engineering and Manufacturing Inc.1Aviation Fabricators Inc1SMR Technologies1

Recently revised PA-31P STCs

Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.