SA1566CE-DFlight controls
Installation of King KFC 250A, two axis (third axis optional) flight control system with 3-inch or 4-inch instruments and optional altitude preselect or manual electric trim only.
FAA holder: Honeywell International Inc
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
Other aircraft modifications3
Cargo and special mission3
Flight controls1
Electrical systems1
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.
View record
SA02119AKOther aircraft modifications
Installation of damage protection plates to inboard, lower side of flaps.
FAA holder: Hageland Aviation Services, Inc
SA1039GLCargo and special mission
Install Aero Medical Products Mfg., Inc. Air Ambulance Stretcher P/N 125 using Installation Kit P/N 800.
FAA holder: Paul/ Lanna Egan LLC
SA323NEElectrical systems
Remove existing starter generator and install Aircraft Parts Corp. starter-generator APC Model250SG116Q.
FAA holder: Shurka Aerospace Inc
SA00505SEOther aircraft modifications
Installation of SMR technologies pneumatic de-icers.
FAA holder: SMR Technologies Inc
SA1130SWOther aircraft modifications
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