Fixed Wing Multi Engine · LYCOMING IO-540 SER · as of Sep 21, 2026
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Distribution · currently registered
By state (top 10)
- FL 25.0% 2
- GA 12.5% 1
- VA 12.5% 1
- CA 12.5% 1
- WY 12.5% 1
- TX 12.5% 1
- PA 12.5% 1
By decade of manufacture
- 1970s 55.6% 5
- 1980s 22.2% 2
- 1990s 11.1% 1
- Unknown 11.1% 1
NTSB records
3 event(s) on file. Showing the most recent 3.
- Sep 27, 2025 N3635A Del Norte, Colorado NTSB docket ↗
- Jul 12, 2022 N601NG Scappoose, Washington NTSB docket ↗
- Jun 3, 1996 N86AT WILLARD, Ohio NTSB docket ↗
Airworthiness directives
14 directive(s) on file. Showing the most recent 14.
- Jun 12, 2023
Airworthiness Directives; Various Airplanes, Helicopters, and Engines
The FAA is adopting a new airworthiness directive (AD) for turbocharged, reciprocating engine-powered airplanes and helicopters and turbocharged, reciprocating engines with a certain v-band coupling installed. This AD was prompted by multiple failures of spot-welded, multi-segment v-band couplings at the tailpipe to t…
- Aug 17, 2020
Airworthiness Directives; Aspen Avionics, Inc.
The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. The AD applies to certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. As pu…
- Jul 31, 2020
Airworthiness Directives; Aspen Avionics, Inc.
The FAA is adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. This AD imposes operating restrictions on these display sy…
- Jan 23, 2019
Airworthiness Directives; Aspen Avionics, Inc., Evolution Flight Display Units
We are adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc. (Aspen), Evolution Flight Display (EFD) EFD1000 Primary Flight Display (PFD), EFD1000 Multi-Function Display (MFD), EFD1000 Emergency Backup Display (EBD), and EFD500 MFD units installed on various aircraft. This AD requires disabling…
- 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…
- Oct 15, 1998
Airworthiness Directives; Bob Fields Aerocessories Inflatable Door Seals
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 98-21-21, which was sent previously to all known U.S. owners and operators of aircraft equipped with Bob Fields Aerocessories inflatable door seals installed in accordance with the applicable supplemental type certificat…
- Feb 17, 1998
Airworthiness Directives; Aerostar Aircraft Corporation Models PA-60-600, PA-60-601, PA-60-601P, PA-60-602P, and PA-60-700P Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to Aerostar Aircraft Corporation Models PA-60-600, PA-60-601, PA-60-601P, PA-60-602P, and PA-60-700P airplanes. This action requires revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe ic…
- Sep 16, 1997
Airworthiness Directives; Aerostar Aircraft Corporation Models PA-60-600, PA-60-601, PA-60-601P, PA-60-602P, and PA-60-700P Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to Aerostar Aircraft Corporation (Aerostar) Models PA-60-600, PA-60-601, PA-60-601P, PA-60-602P, and PA-60-700P airplanes. This proposal would require revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that wo…
- Nov 16, 1995
Airworthiness Directives; Aerostar Aircraft Corporation PA-60-600 (Aerostar 600) Series (Formerly Piper Aircraft Corporation) Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Aerostar Aircraft Corporation (Aerostar) PA-60-600 series airplanes. This action requires repetitively inspecting the fuselage horizontal stabilizer attach fittings for cracks, and replacing any cracked fuselage horizontal stabilizer atta…
- Jul 26, 1994
Airworthiness Directives: Aerostar Aircraft Corporation PA-60-600 (Aerostar 600) and PA-60-700 (Aerostar 700) Series Airplanes
This amendment supersedes Airworthiness Directive (AD) 92-13- 01, which currently requires inspecting the nose landing gear (NLG) drag brace assembly for corrosion on certain Aerostar Aircraft Corporation (Aerostar) PA-60-600 (Aerostar 600) and PA-60-700 (Aerostar 700) series airplanes, and replacing any corroded comp…
- Apr 1, 1994
Airworthiness Directives: Aerostar Aircraft Corporation PA-60-600 and PA-60-700 Series Airplanes
This document proposes to supersede AD 92-13-01, which currently requires inspecting the nose landing gear (NLG) drag brace assembly for corrosion on certain Aerostar Aircraft Corporation (Aerostar) PA-60-600 (Aerostar 600) and PA-60-700 (Aerostar 700) series airplanes, and replacing any corroded components. It also r…
Type certificate data sheets · 1 match in the FAA catalog
- A17WE Aerostar Aircraft Corporation Current Rev 22 · 11/02/1995
Models: PA-60-601P (Aerostar 601P), PA-60-601 (Aerostar 601), PA-60-602P (Aerostar 602P), PA-60-600 (Aerostar 600) + 1 more
Supplemental type certificates · 186 on file
- 11/22/2024 STC SA04378CH Installation of an engine modified per STC SE04349CH SureFly Partners Ltd. 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 1) Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc. DRS ↗
- 08/10/2023 STC SA02019WI Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine DRS ↗
- 07/19/2023 STC SA04378CH Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat… SureFly Partners Ltd. DRS ↗
- 05/22/2023 STC SA01435LA Installation of engines modified with Firewall Forward Technologies LLC modified camshaft Centri-Lube Technologies LLC DRS ↗
- 05/08/2023 STC SA04192NY KFD 900 Primary Flight Display System Additional Functions Honeywell International Inc DRS ↗
- 04/05/2023 STC SA00756DE Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Se… Peregrine DRS ↗
- 04/04/2023 STC SA11137SC Installation of Plane-Power ALT-FLX alternator Hartzell Engine Technologies, LLC DRS ↗
- 03/06/2023 STC SA02010WI Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD) Mid-Continent Instruments and Avionics DRS ↗
- 01/10/2023 STC SA04378CH Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat… SureFly Partners Ltd DRS ↗
- 11/11/2022 STC SA04192NY KFD 900 Primary Flight Display System Additional Functions Honeywell International Inc DRS ↗
- 07/06/2022 STC SA02203AK (PAGE 3) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 06/06/2022 STC SA02203AK (PAGE 3) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 02/02/2022 STC SA02571SE (PAGE 1) Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc DRS ↗
- 09/28/2021 STC SA01818WI Installation of Garmin G5 Electronic Flight Instrument Garmin International Inc. DRS ↗
- 09/01/2021 STC SA09902AC Installation of BendixKing KFD 900 Flight Display System 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 ↗
- 09/01/2021 STC SA11174SC PAGE 1 Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems Honeywell International Inc (Bendix King) DRS ↗
- 07/21/2021 STC SA02265SE Installation of a camera housing Airborne Sensor LLC DRS ↗
- 07/15/2021 STC SA10822SC Installation of EFD1000 Primary Flight Display Aspen Avionics Inc. DRS ↗
- 07/15/2021 STC SA10822SC Installation of EFD1000 Primary Flight Display Aspen Avionics Inc. DRS ↗
- 07/09/2021 STC SA02571SE (PAGE 1) Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc DRS ↗
- 06/14/2021 STC SA02658SE (1 OF 2) Installation of Garmin GI 275 Multi-Function Display System Garmin International Inc DRS ↗
- 04/21/2021 STC SA04181NY Installation of the KFC 230 Aerocruze Automatic Flight Control System Honeywell International Inc DRS ↗
- 04/21/2021 STC SA04182NY Installation of BendixKing KA 310 Autopilot Adapter Honeywell 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 ↗
- 11/09/2020 STC SA04192NY KFD 900 Primary Flight Display System Additional Functions Honeywell International Inc DRS ↗
+ 156 more STCs on file
PMA replacement parts · 60+ on file
- 20044A#https://drs.faa.gov/browse/excelExternalWindow/80F5DBD38536472D862581B5006B5D01.0001## Air-Oil Cooler Aavid Niagara LLC replaces 8535311
- 20015A#https://drs.faa.gov/browse/excelExternalWindow/736FD32CC5EEEBC7862581B5006B5B09.0001## Air-Oil Cooler Aavid Niagara LLC replaces 8541336
- 20044A#https://drs.faa.gov/browse/excelExternalWindow/989E57C1187FDC4C862581B5006B572C.0001## Air-Oil Cooler Aavid Niagara LLC replaces 8535311
- 20016A#https://drs.faa.gov/browse/excelExternalWindow/6D2A05373597A03B862581B5006B5B9F.0001## Air-Air Cooler Aavid Niagara LLC replaces 8535735
- 20043A#https://drs.faa.gov/browse/excelExternalWindow/81F88575E9320EC0862581B5006B5B51.0001## Air-Air Cooler Aavid Niagara LLC replaces 8535735
- 20045A#https://drs.faa.gov/browse/excelExternalWindow/4DEADA2D238DEC4B862581B5006B5ABA.0001## Air-Oil Cooler Aavid Niagara LLC replaces 8534108
- VR-286#https://drs.faa.gov/browse/excelExternalWindow/9DDACE2EDF9CD2EB86257B630069455A.0001## Voltage Regulator Hartzell Engine Technologies LLC replaces Lamar Inc. B-00306-3, Piper 584042
- VR-286#https://drs.faa.gov/browse/excelExternalWindow/63B32D1776ABC81F862577FB00554AE6.0001## Voltage Regulator Hartzell Engine Technologies LLC replaces Lamar Inc. B-00306-3, Piper 584042
- R1120500#https://drs.faa.gov/browse/excelExternalWindow/730A7154A6F0F17F862579A5004F111A.0001## 2 Lobe Knob Kit Rosen Sunvisor Systems, LLC replaces 1120104
- K710074-01#https://drs.faa.gov/browse/excelExternalWindow/18A087A095467CF2862578330065BAA4.0001## Shroud LH Outboard Plane Plastics Ltd replaces 710074-01
- K710074-02#https://drs.faa.gov/browse/excelExternalWindow/D4D2437F9B9881F5862578330065BA4C.0001## Shroud RH Outboard Plane Plastics Ltd replaces 710074-02
- K710073-01#https://drs.faa.gov/browse/excelExternalWindow/9924F8C1CD986CC9862578330065BA78.0001## Shroud LH Inboard Plane Plastics Ltd replaces 710073-01
- K710073-02#https://drs.faa.gov/browse/excelExternalWindow/16C0DD71CBFD70B8862578330065BA22.0001## Shroud RH Inboard Plane Plastics Ltd replaces 710073-02
- K710071-165#https://drs.faa.gov/browse/excelExternalWindow/5B79FF9E6EE1EADA862578330065B9F5.0001## Shroud LH Plane Plastics Ltd replaces 710071-165
- K700006-23#https://drs.faa.gov/browse/excelExternalWindow/5A44F58E5037DD69862578330065BAD0.0001## Channel Plane Plastics Ltd replaces 700006-23
- All parts listed on Drawing No. 6001#https://drs.faa.gov/browse/excelExternalWindow/DFC6275F2E0B378A8625774500680E10.0001## Inflatable Door Seal Bob Fields Aerocessories replaces Modification Part
- AA2J4-4#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108664051520220725142936.0001## Filter Assembly Aero Accessories Inc replaces Airborne1J4-4Aero Accessories AA1J4-4
- #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID253032526202201251314340.0001## DAC International
- #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140413349920220125131409.0001## DAC International
- #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID231190298420220125131352.0001## DAC International
- #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID887550545520220125131316.0001## DAC International
- #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID519877368620220125131335.0001## DAC International
- #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID761917634820220125131457.0001## DAC International
- M33370004#https://drs.faa.gov/browse/excelExternalWindow/B1A3A5C6F010F58D862572AD005689C1.0001## Housing Assembly Sensor Type Ametek Ameron, LLC d/b/a Mass Systems replaces Pacific Scientific 3370004
- M13146#https://drs.faa.gov/browse/excelExternalWindow/CBFFB53030B36BA4862572AD0056898D.0001## Housing Assembly Ametek Ameron, LLC d/b/a Mass Systems replaces Pacific Scientific 13146
- 213716#https://drs.faa.gov/browse/excelExternalWindow/86405FA95F3A03B2862573D000677DA0.0001## SYNCHRONIZER KIT Woodward Inc replaces -
- 213718#https://drs.faa.gov/browse/excelExternalWindow/24B5A885969C91EB862573D000677DCA.0001## SYNCHROPHASER KIT Woodward Inc replaces -
- W-2496-LH, W-2496-RH#https://drs.faa.gov/browse/excelExternalWindow/16860C09C598D23C862573B800662CA5.0001## AEROSTAR WINGTIP LENS COVER Great Lakes Aero Products replaces 200038-009, 200038-010
- W/T-1136#https://drs.faa.gov/browse/excelExternalWindow/ED67F3177BCFC3F686257067006D4690.0001## Aerostar Center Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-007, 040104-011, 040104-013
- W/XT-1138-080#https://drs.faa.gov/browse/excelExternalWindow/EAAB35042FAEAB1586257067006CBA9E.0001## Aerostar Skylight Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-003
- W/T-1138#https://drs.faa.gov/browse/excelExternalWindow/D8BCB51CFCAEEF3B86257067006D7FD7.0001## Aerostar Skylight Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-003
- W-1137-080#https://drs.faa.gov/browse/excelExternalWindow/D1AA2DE70C6041F986257067006D6D88.0001## Aerostar Rear Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-005, 040104-006, 040104-009, 040104-010, 040104-015, 040104-016
- W/T-1138-080#https://drs.faa.gov/browse/excelExternalWindow/CA9A06EDB76A8F9A86257067006CB3AF.0001## Aerostar Skylight Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-003
- W/G-1138#https://drs.faa.gov/browse/excelExternalWindow/BC09704857CBEC9086257067006D834E.0001## Aerostar Skylight Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-003
- W/XT-1137#https://drs.faa.gov/browse/excelExternalWindow/A768C3DF5963966786257067006D714B.0001## Aerostar Rear Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-005, 040104-006, 040104-009, 040104-010, 040104-015, 040104-016
- W-1138#https://drs.faa.gov/browse/excelExternalWindow/A6C4FBC2B22E2B1F86257067006D7C5A.0001## Aerostar Skylight Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-003
- W/G-1136-080#https://drs.faa.gov/browse/excelExternalWindow/9DFC3D5F0497DDC686257067006D4DAA.0001## Aerostar Center Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-007, 040104-011, 040104-013
- W/G-1137-080#https://drs.faa.gov/browse/excelExternalWindow/92AA15224FF2491386257067006D6697.0001## Aerostar Rear Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-005, 040104-006, 040104-009, 040104-010, 040104-015, 040104-016
- W/XT-1138#https://drs.faa.gov/browse/excelExternalWindow/8F11BE6B4CF1639486257067006D86CF.0001## Aerostar Skylight Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-003
- W-1136-080#https://drs.faa.gov/browse/excelExternalWindow/7506233FD8B2787A86257067006D554B.0001## Aerostar Center Inner Windows - RH or LH Great Lakes Aero Products replaces 040104-007, 040104-011, 040104-013
+ 20 more PMA parts on file
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 · 9
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N1225 | GA | — | · | Look up ↗ |
| N144SJ | VA | 1978 | · | Look up ↗ |
| N3635A | CA | 1980 | ● | Look up ↗ |
| N601NG | FL | 1980 | ● | Look up ↗ |
| N601P | FL | 1979 | · | Look up ↗ |
| N65966 | — | 1990 | · | Look up ↗ |
| N69LP | WY | 1978 | · | Look up ↗ |
| N728RT | TX | 1978 | · | Look up ↗ |
| N86AT | PA | 1976 | ● | 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