SA02738CH (PAGE 2)Avionics
Installation of L-3 Communications Avionics Systems.
FAA holder: Acron Aviation Inc.
Aircraft STC directory
Piper Aircraft PA-23-250 (Navy UO-1) STCs
The Jun 30, 2026 FAA DRS snapshot contains 31 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-23-250 (Navy UO-1). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
31
listed Current at snapshot
17
holder directories
8
modification categories
Apr 1, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications12
Avionics6
Fuel systems6
Engine and powerplant2
Aircraft structures2
Landing gear and brakes1
Cargo and special mission1
Aircraft connectivity1
Recorded holders
Airline Fueling Inc.5Honeywell International Inc3CiES Inc.2D'Shannon Products Ltd.2FFC Manufacturing2J P Instruments2Acron Aviation Inc.1Avidyne Corporation1Alpha Aviation Inc1Brittain Industries, Inc1Icarus Avionics, LLC1Hartzell Propeller Inc1Reabe Aircraft Improvement Inc1Garmin AT Inc.1Aztec Nomad Inc.1Great Lakes Aero Products Inc1Shadin Avionics1
Recently revised PA-23-250 (Navy UO-1) STCs
Showing the 31 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA02511SE (2 OF 2)Fuel systems
Installation of replacement fuel quantity indicator sending unit(s).
FAA holder: CiES Inc.
SA02511SE (2 OF 3)Fuel systems
Installation of replacement fuel quantity indicator sending unit(s).
FAA holder: CiES Inc.
SA04192NYAvionics
KFD 900 Primary Flight Display System Additional Functions.
FAA holder: Honeywell International Inc
SA00401BO (PAGE 2)Other aircraft modifications
Installation of a SkyTrax100B UAT receiver.
FAA holder: Avidyne Corporation
SA01838WIAvionics
Installation of a FreeFlight 1201 GPS receiver, with an Avidyne AXP340 Transponder, for ADS-B Out.
FAA holder: Trego Dugan Aviation
SA02298CHOther aircraft modifications
Increase of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA5759SWEngine and powerplant
Installation of Airesearch Turbocharger in accordance with San Juan Aviation Drawing List No. 23-100, dated 5/15/84, or later FAA approved revision.
FAA holder: Wind Air Service
SA00243BO (4 OF 5)Avionics
Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200).
FAA holder: Icarus Avionics, LLC
SA164CEOther aircraft modifications
Installation of Hartzell HC-A3XK-2B/7636D-4 Propellers and C-2513-2P spinners. Data required: Doyn Dwg. 2100 dated August 5, 1963.
FAA holder: D'Shannon Products Ltd.
SA179CEOther aircraft modifications
Installation of the following: Engines: Lycoming IO-540-A1A5 or Lycoming IO-540-G1A5; Propellers: Hartzell HC-A3XK-2C/8433-10 or HC A3XK-2B/7636D-4; Data required: Doyn approved Drawing List 2200.
FAA holder: D'Shannon Products Ltd.
SA02874CH-DOther aircraft modifications
Installation of Hartzell HC-E2YR-2BTF/FC7693F(B)+1 propellers.
FAA holder: Hartzell Propeller Inc
SA69SWOther aircraft modifications
Extended nose with baggage compartment.
FAA holder: Airline Fueling Inc.
SA01686SEEngine and powerplant
Fabrication and installation of engine control levers.
FAA holder: Apache Modification Aircraft Corporation
SA01250ATFuel systems
Installation of left hand and right hand tip fuel cell assemblies. (PA-23-250 S/N 7654001 AND UP).
FAA holder: FFC Manufacturing
SA2586NM (PAGE 4)Other aircraft modifications
Installation of J.P. Instruments temperature monitoring systems.
FAA holder: J P Instruments
SA01105WI-D (2 OF 2)Avionics
Installation of Bendix/King KMD 550/850 Multi-Functional Display System with optional traffic, terrain and weather sensors. This STC applies to both single-engine and small multi-engine aircraft (see 1 of 2 for small twin-engine).
FAA holder: Honeywell International Inc.
SA890EAOther aircraft modifications
Installation of Grimes three light strobe kit P/N 34-0101-2 as supplemental lighting.
FAA holder: Honeywell International Inc.
SA02243CHOther aircraft modifications
Install enlarged rear baggage area to accommodate skis.
FAA holder: Reabe Aircraft Improvement Inc
SA4689SWCargo and special mission
Camera port and control panels installation for Wild RC 10 camera.
FAA holder: Hoogstra J. D.
SA02334NYOther aircraft modifications
Provide improved access to the engines during the maintenance process.
FAA holder: Aztec Nomad Inc.
SA585GLOther aircraft modifications
Installation of Great Lakes Aero Products windshield, P/N's W-2080, W/T-2080 and W/G-2080.
FAA holder: Great Lakes Aero Products Inc
SA608GLFuel systems
Installation of a Shadin Co. 910502 or 910504 fuel flow indicating system.
FAA holder: Shadin Avionics
SA00861SE (PG 2)Fuel systems
Installation of J.P. Instruments (JPI) fuel flow indicating system in accordance with JPI Installation Manual FS-450, Report No. 400, Revision -, dated August 16, 2000, or later FAA approved revision.
FAA holder: J P Instruments