Fixed Wing Multi Engine · U/A CANADA PT6A SERIES · as of Sep 21, 2026
Resources Manufacturer · Piper Aircraft ↗ Service Bulletins ↗ TCDS A20SO ↗ Type Club · The Piper Owner Society ↗ Owner Forum · Piper Forum ↗
Distribution · currently registered
By state (top 10)
- DE 23.1% 6
- WA 7.7% 2
- CA 7.7% 2
- TX 7.7% 2
- FL 7.7% 2
- IA 7.7% 2
- IL 3.8% 1
- GA 3.8% 1
- SC 3.8% 1
- NJ 3.8% 1
+6 more states
By decade of manufacture
- 1980s 88.5% 23
- Unknown 11.5% 3
NTSB records
1 event(s) on file. Showing the most recent 1.
- Jul 17, 1984 N400WS ROCK HILL, South Carolina NTSB docket ↗
Airworthiness directives
26 directive(s) on file. Showing the most recent 25 · 1 more in the Federal Register.
- Feb 7, 2017
Airworthiness Directives; Piper Aircraft, Inc. Airplanes
We are adopting a new airworthiness directive (AD) for certain Piper Aircraft, Inc. Models PA-31T, PA-31T1, PA-31T2, PA-31T3, and PA- 31P-350 airplanes. This AD requires repetitive detailed visual inspections of the wiring below the main circuit breaker panel for proper clearance and evidence of damage and rerouting o…
- Sep 29, 2011
Airworthiness Directives; Piper Aircraft, Inc. Airplanes
We are revising an existing airworthiness directive (AD) for certain Piper Aircraft, Inc. Models PA-23, PA-23-160, PA-23-235, PA-23- 250, PA-23-250 (Navy UO-1), PA-E23-250, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31P-350, PA-31T, PA-31T1, PA-31T2, PA-31T3, PA- 42, PA-42-720, and PA-42-1000 airplanes that ar…
- May 20, 2011
Airworthiness Directives; Piper Aircraft, Inc. PA-23, PA-31, and PA-42 Airplanes
We propose to revise an existing airworthiness directive (AD) that applies to Piper Aircraft, Inc. PA-23, PA-31, and PA-42 airplanes. The existing AD currently establishes life limits for safety-critical nose baggage door components. That AD also requires you to replace those safety-critical nose baggage door componen…
- Jun 19, 2009
Airworthiness Directives; Piper Aircraft, Inc. PA-23, PA-31, and PA-42 Series Airplanes
We are adopting a new airworthiness directive (AD) for certain Piper Aircraft, Inc. (Piper) PA-23 series airplanes and all PA-31 and PA-42 series airplanes. This AD establishes life limits for safety- critical nose baggage door components. This AD also requires you to replace those safety-critical nose baggage door co…
- Mar 10, 2009
Airworthiness Directives; Piper Aircraft, Inc. PA-23, PA-31, and PA-42 Series Airplanes
We propose to adopt a new airworthiness directive (AD) for certain Piper Aircraft, Inc. (Piper) PA-23 series airplanes and all PA- 31 and PA-42 series airplanes. This proposed AD would establish life limits for safety-critical nose baggage door components. This proposed AD would also require you to replace those safet…
- Jun 13, 2008
Airworthiness Directives; Sandel Avionics Incorporated Model ST3400 Terrain Awareness Warning System/Radio Magnetic Indicator (TAWS/RMI) Units Approved Under Technical Standard Order(s) C113, C151a, or C151b; Installed on Various Small and Transport Category Airplanes
The FAA is revising an existing airworthiness directive (AD) that applies to Sandel Avionics Incorporated Model ST3400 TAWS/RMI units as described above. The existing AD currently requires installing a warning placard on the TAWS/RMI and revising the Limitations section of the airplane flight manual (AFM). The existin…
- Mar 13, 2008
Airworthiness Directives; Sandel Avionics Incorporated Model ST3400 Terrain Awareness Warning System/Radio Magnetic Indicator (TAWS/RMI) Units Approved Under Technical Standard Order(s) C113, C151a, or C151b; Installed on Various Small and Transport Category Airplanes
The FAA proposes to revise an existing airworthiness directive (AD) that applies to Sandel Avionics Incorporated Model ST3400 TAWS/RMI units as described above. The existing AD currently requires installing a warning placard on the TAWS/RMI and revising the Limitations section of the airplane flight manual (AFM). The…
- Aug 21, 2006
Airworthiness Directives; Sandel Avionics Incorporated Model ST3400 Terrain Awareness Warning System/Radio Magnetic Indicator (TAWS/RMI) Units Approved Under Technical Standard Order(s) C113, C151a, or C151b; Installed on Various Small and Transport Category Airplanes
The FAA is adopting a new airworthiness directive (AD). The new AD is for Sandel Avionics Incorporated Model ST3400 TAWS/RMI units as described above. This AD requires installing a warning placard on the TAWS/RMI and revising the Limitations section of the airplane flight manual (AFM). This AD also requires installing…
- Jul 14, 2005
Airworthiness Directives; Hartzell Propeller Inc. Models HC-B3TN-2, HC-B3TN-3, HC-B3TN-5, HC-B3MN-3, HC-B4TN-3, HC-B4TN-5, HC-B4MN-5, HC-B4MP-3, HC-B4MP-5, and HC-B5MP-3 Propellers
The FAA is adopting a new airworthiness directive (AD) for Hartzell Propeller Inc. models HC-B3TN-2, HC-B3TN-3, HC-B3TN-5, HC- B3MN-3, HC-B4TN-3, HC-B4TN-5, HC-B4MN-5, HC-B4MP-3, HC-B4MP-5, and HC- B5MP-3 propellers, installed with propeller mounting bolts, part number (P/N) B-3339. This AD requires initial and repeti…
- Jan 19, 2005
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
The FAA is adopting a new airworthiness directive (AD) to supersede Airworthiness Directive 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD a…
- Oct 7, 2004
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
The FAA proposes to supersede Airworthiness Directive (AD) 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This proposed AD applies to certain GTX 33…
- May 21, 2004
Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders
The FAA adopts a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders that are installed on aircraft. This AD requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD is the result of observations that the GTX 330 and GTX 330D may…
- Dec 30, 2003
Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders
The FAA proposes to adopt a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders. This proposed AD would require you to install GTX 330/ 330D Software Upgrade Version 3.03. This proposed AD is the result of observations that the GTX 330 and GTX 330D may detect, fr…
- Dec 3, 2003
Airworthiness Directives; The New Piper Aircraft, Inc. Models PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, PA-31T1, PA-31T2, PA-31T3, and PA-31P-350 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to all The New Piper Aircraft, Inc. (Piper) Models PA-31, PA- 31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, PA-31T1, PA-31T2, PA- 31T3, and PA-31P-350 airplanes. This AD requires you to install an inspection hole (or use for inspection the tooling h…
- Jun 3, 2003
Airworthiness Directives; The New Piper Aircraft, Inc. Models PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, PA-31T1, PA-31T2, PA-31T3, and PA-31P-350 Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to all The New Piper Aircraft, Inc. (Piper) Models PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, PA-31T1, PA-31T2, PA-31T3, and PA-31P-350 airplanes. This proposed AD would require you to install an inspection hole, conduct a…
- Mar 30, 2001
Airworthiness Directives; The New Piper Aircraft, Inc. Models PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, PA-31T1, PA-31T2, PA-31T3, and PA-31P-350 Airplanes
This amendment supersedes three existing airworthiness directives (AD's) that apply to certain The New Piper Aircraft, Inc. (Piper) Models PA-31, PA-31-300, PA-31P, PA-31T, and PA-31T1 airplanes. These AD's currently require you to repetitively inspect and/or modify the elevator structure. This AD initially retains th…
- Dec 18, 2000
Airworthiness Directives; The New Piper Aircraft, Inc. (formerly Piper Aircraft Corporation) PA-31 Series Airplanes
This amendment supersedes Airworthiness Directive (AD) 80-26- 05, which currently requires you to repetitively inspect the main landing gear (MLG) inboard door hinges and attachment angles for cracks on certain The New Piper Aircraft, Inc. (Piper) PA-31 series airplanes. AD 80-26-05 also requires you to replace any cr…
- Jul 21, 2000
Airworthiness Directives; The New Piper Aircraft, Inc. (Formerly Piper Aircraft Corporation) PA-31 Series Airplanes
This document proposes to revise an earlier proposed airworthiness directive (AD) that would apply to The New Piper Aircraft, Inc. (Piper) PA-31 series airplanes. The earlier NPRM would have superseded AD 80-26-05, which requires you to repetitively inspect the main landing gear (MLG) inboard door hinges and attachmen…
- Jul 21, 2000
Airworthiness Directives; The New Piper Aircraft, Inc. Models PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, PA-31T1, PA-31T2, PA-31T3, and PA-31P-350 Airplanes
This document proposes to supersede three existing airworthiness directives (AD's) that apply to certain The New Piper Aircraft, Inc. (Piper) Models PA-31, PA-31-300, PA-31P, PA-31T, and PA- 31T1 airplanes. These AD's currently require you to repetitively inspect and/or modify the elevator structure. The proposed AD w…
- Mar 23, 2000
Airworthiness Directives; The New Piper Aircraft, Inc. PA-31 Series Airplanes
This document adopts a new airworthiness directive (AD) that applies to all The New Piper Aircraft, Inc. PA-31 series airplanes that are equipped with pneumatic deicing boots. This AD requires revising the Airplane Flight Manual (AFM) to include requirements for activation of the airframe pneumatic deicing boots. This…
- Oct 12, 1999
Airworthiness Directives; The New Piper Aircraft, Inc. PA-31 Series Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to all The New Piper Aircraft, Inc. (Piper) PA-31 series airplanes. The proposed AD would require revising the Airplane Flight Manual (AFM) to include requirements for activation of the airframe pneumatic deicing boots. The proposed AD…
- Jun 28, 1999
Airworthiness Directives; The New Piper Aircraft, Inc. PA-23, PA- 30, PA-31, PA-34, PA-39, PA-40, and PA-42 Series Airplanes
This amendment supersedes Airworthiness Directive (AD) 98-04- 27, which currently requires incorporating certain icing information into the FAA-approved airplane flight manual (AFM) of The New Piper Aircraft, Inc. (Piper) PA-23, PA-30, PA-31, PA-34, PA-39, PA-40, and PA-42 series airplanes. The Federal Aviation Admini…
- Sep 24, 1998
Airworthiness Directives; The New Piper Aircraft, Inc. PA-23, PA- 30, PA-31, PA-34, PA-39, PA-40, and PA-42 Series Airplanes
This document proposes to supersede Airworthiness Directive (AD) 98-04-27, which currently requires incorporating certain icing information into the FAA-approved airplane flight manual (AFM) of The New Piper Aircraft, Inc. (Piper) PA-23, PA-30, PA-31, PA-34, PA-39, PA- 40, and PA-42 series airplanes. The Federal Aviat…
- Apr 15, 1998
Airworthiness Directives; The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, PA-31-350, and PA-31P Airplanes
This amendment supersedes Airworthiness Directive (AD) 79-01- 04, which currently requires repetitively inspecting the elevator bungee spring for cracks or surface deformities on certain Piper Aircraft Corporation (known currently as The New Piper Aircraft, Inc.) Model PA-31-350 airplanes, and replacing any elevator b…
- Dec 18, 1997
Airworthiness Directives; The New Piper Aircraft, Inc. Models PA- 31T, PA-31T1, PA-31T2, PA-31T3, PA-42, PA-42-720, and PA-42-1000 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to all The New Piper Aircraft, Inc. (Piper) Models PA-31T, PA- 31T1, PA-31T2, PA-31T3, PA-42, PA-42-720, and PA-42-1000 airplanes. This AD requires amending the Limitations Section of the airplane flight manual (AFM) to prohibit the positioning of t…
Type certificate data sheets · 1 match in the FAA catalog
- A8EA Piper Aircraft Inc. Historical Rev 23 · 08/07/2006
Models: PA-31T, PA-31P, PA-31T3, PA-31P-350 + 2 more
Supplemental type certificates · 243 on file
- 04/01/2025 STC SA04046CH PAGE 2 Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) Acron Aviation Inc. DRS ↗
- 04/01/2025 STC SA02738CH (PAGE 2) Installation of L-3 Communications Avionics Systems Acron Aviation Inc. DRS ↗
- 08/27/2024 STC SA04837NY Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights AeroLED's Holdings, LLC DRS ↗
- 08/27/2024 STC SA02386AK Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems AeroLED's Holding LLC DRS ↗
- 02/02/2024 STC SA02658SE (1 OF 2) Installation of Garmin GI 275 Multi-Function Display System Garmin International Inc. DRS ↗
- 12/12/2023 STC SA02571SE (PAGE 2) Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc. DRS ↗
- 11/16/2023 STC SA02532AT Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft. Michelin North America Inc. DRS ↗
- 12/12/2022 STC SA02738CH (PAGE 2) Installation of L-3 Communications Avionics Systems L3Harris Aviation Products Inc. DRS ↗
- 12/12/2022 STC SA04046CH PAGE 2 Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) L3Harris Aviation Products Inc. DRS ↗
- 09/20/2022 STC SA00843WI Installation of Concorde Battery Corporation (VRSLA) Valve Regulated Sealed Lead Acid Battery Aero-Mach Wilco LLC DRS ↗
- 09/19/2022 STC SA599GL Installation of Cleveland Wheel & Brake conversion kit No. 199-111. Kaman Corporation Aircraft Wheel and Brake LLC DRS ↗
- 07/06/2022 STC SA02203AK (PAGE 2) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 06/06/2022 STC SA02203AK (PAGE 2) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 02/02/2022 STC SA02571SE (PAGE 2) Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc DRS ↗
- 09/01/2021 STC SA11174SC PAGE 2 Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems Honeywell International Inc (Bendix King) DRS ↗
- 09/01/2021 STC SA09856AC Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments Honeywell International Inc (Bendix King) DRS ↗
- 07/21/2021 STC SA02265SE Installation of a camera housing Airborne Sensor LLC DRS ↗
- 07/09/2021 STC SA02571SE (PAGE 2) Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc DRS ↗
- 06/23/2021 STC ST01930LA Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI) Sandel Avionics LLC DRS ↗
- 06/14/2021 STC SA02658SE (1 OF 2) Installation of Garmin GI 275 Multi-Function Display System Garmin International Inc DRS ↗
- 03/30/2021 STC SA02386AK Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems Aero LEDs LLC DRS ↗
- 01/12/2021 STC SA02426AK Approval of the FreeFlight FDL-978-TX ADS-B system installed FreeFlight Systems DRS ↗
- 06/23/2020 STC SA09759DS Installation of an S-TEC 01326 Digital Flight Control System (DFCS) S-TEC Corporation DRS ↗
- 06/04/2020 STC SA02268CH (PAGE 4) Installation of Airwolf Filter Corp. Air Oil Separator Airwolf Filter Corporation DRS ↗
- 05/27/2020 STC SA09759DS Installation of an S-TEC 01326 Digital Flight Control System (DFCS) S-TEC Corporation DRS ↗
- 01/13/2020 STC SA02658SE (1 OF 2) Installation of Garmin GI 275 Multi-Function Display System Garmin International Inc DRS ↗
- 01/07/2020 STC SA01452CH Installation of an air ambulance conversion kit. Med-Pac Inc. DRS ↗
- 12/19/2019 STC SA01452CH Installation of an air ambulance conversion kit. Med-Pac Inc. DRS ↗
- 09/09/2019 STC SA01714WI (1 OF 2) Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R wit… Garmin International Inc DRS ↗
- 07/16/2019 STC SA01861SE (PAGE 3) Fabrication and installation of Landing Light Controller Seaton Engineering Corp. DRS ↗
+ 213 more STCs on file
PMA replacement parts · 10 on file
- 36210#https://drs.faa.gov/browse/excelExternalWindow/1906660E596ACC6B862576C50058BCA7.0001## External Baggage Compartment Avcon Industries Inc replaces Modification Part
- 8491M3#https://drs.faa.gov/browse/excelExternalWindow/1D3E51D0C66BB1D98525703E006A3500.0001## Autofeather Computer CEF Industries LLC replaces Piper 557-359
- 36210#https://drs.faa.gov/browse/excelExternalWindow/CF270F69F9E0C5FD862574DE0053F18E.0001## External Baggage Compartment Avcon Industries Inc replaces Modification Part
- APS164-20600#https://drs.faa.gov/browse/excelExternalWindow/E950551BFFDFDF448625721100714038.0001## Brake Disc Aviation Products Systems Inc replaces Parker Hannifin Corp. (formerly Cleveland Wheels & Brakes) P/N 164-20600
- W/XT-1144#https://drs.faa.gov/browse/excelExternalWindow/71D3DA70FA076CAB862571E20054E2DE.0001## Piper PA-31T2 2nd Window - Inner - RH or LH Great Lakes Aero Products replaces 81282-18, 81282-19
- W-1144#https://drs.faa.gov/browse/excelExternalWindow/0A0348BD0DB980C1862571E20054E24F.0001## Piper PA-31T2 2nd Window - Inner - RH or LH Great Lakes Aero Products replaces 81282-18, 81282-19
- W/G-1144#https://drs.faa.gov/browse/excelExternalWindow/A12CDB30D4AA55BA862571E20054E2B2.0001## Piper PA-31T2 2nd Window - Inner - RH or LH Great Lakes Aero Products replaces 81282-18, 81282-19
- W/T-1144#https://drs.faa.gov/browse/excelExternalWindow/42EFDC45DA1A5253862571E20054E270.0001## Piper PA-31T2 2nd Window - Inner - RH or LH Great Lakes Aero Products replaces 81282-18, 81282-19
- 03100001#https://drs.faa.gov/browse/excelExternalWindow/5E6C8CA073F1D1A0862573FD005898DE.0001## Logo Light Devore Aviation Corp of America replaces -
- APS68-03900#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162064784220231102131433.0001## Shim, Brake Aviation Products Systems Inc replaces 068-03900
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 26
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N131HP | WA | 1981 | · | Look up ↗ |
| N15KW | CA | 1981 | · | Look up ↗ |
| N200XL | DE | 1981 | · | Look up ↗ |
| N225PT | IL | 1981 | · | Look up ↗ |
| N237PC | GA | 1981 | · | Look up ↗ |
| N282PC | SC | 1981 | · | Look up ↗ |
| N303TS | NJ | 1981 | · | Look up ↗ |
| N321FU | DE | — | · | Look up ↗ |
| N321LB | CA | 1981 | · | Look up ↗ |
| N328RE | TX | 1983 | · | Look up ↗ |
| N390JP | AL | 1981 | · | Look up ↗ |
| N3RK | MI | — | · | Look up ↗ |
| N400WS | DE | 1981 | ● | Look up ↗ |
| N410CA | DE | 1981 | · | Look up ↗ |
| N431CF | DE | 1981 | · | Look up ↗ |
| N444WG | DE | 1981 | · | Look up ↗ |
| N4938S | OK | 1982 | · | Look up ↗ |
| N611B | WA | 1981 | · | Look up ↗ |
| N626SB | FL | 1981 | · | Look up ↗ |
| N630MW | FL | — | · | Look up ↗ |
| N632CB | WY | 1983 | · | Look up ↗ |
| N731PB | IA | 1980 | · | Look up ↗ |
| N774KV | PA | 1982 | · | Look up ↗ |
| N82XL | TX | 1981 | · | Look up ↗ |
| N916RT | NE | 1981 | · | Look up ↗ |
| N950SA | IA | 1981 | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available