# Piper PA-23-235

- Type: Aircraft model (FAA registry)
- Registry code: 7102306
- Manufacturer (registry): PIPER
- Model: PA-23-235
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Reciprocating
- Seats: 5
- Weight class: Up to 12,499 lb
- Cruise speed: 150 mph
- Certification: Type certificated
- Data sheet: [TCDS 1A10](https://openairdocs.org/tcds/1A10) (OpenAirDocs)
- Holder: Piper Aircraft Inc.
- Registered aircraft: 25
- Page: https://openairdocs.org/model/piper-pa-23-235

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023
- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022
- [AD 2017-15-05](https://openairdocs.org/ad/2017-15-05): Air Conditioning · Piper PA-23, PA-23-160, PA-23-235 and 3 more. Effective Aug 28, 2017
- [AD 2009-13-06 R1](https://openairdocs.org/ad/2009-13-06-R1): Doors · Piper PA-23, PA-23-160, PA-23-235 and 16 more. Effective Nov 3, 2011
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07): ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 more. Effective Jul 11, 2006
- [AD 2006-03-08](https://openairdocs.org/ad/2006-03-08): Vacuum pumps · Aero Advantage 14-19, 14-19-2, 14-19-3 and 299 more. Effective Mar 10, 2006
- [AD 2004-25-16 R1](https://openairdocs.org/ad/2004-25-16-R1): Fuel regulator shutoff valve · Bombardier CL-215-1A10, CL-215-6B11 (CL-215T Variant), CL-215-6B11 (CL-415 Variant) and 64 more. Effective Jun 20, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005
- [AD 2005-01-10](https://openairdocs.org/ad/2005-01-10): Turbocharger Oil Reservoir · Piper PA-23-235, PA-23-250, PA-23-250 (Navy UO-1) and 1 more. Effective Feb 22, 2005
- [AD 2003-09-13](https://openairdocs.org/ad/2003-09-13): Flap control torque tube assembly · Piper PA-23, PA-23-160, PA-23-235 and 2 more. Effective Jun 23, 2003
- [AD 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1): Electric Inflatable Door Seals · Cessna 17-30, 17-30A, 17-31 and 267 more. Effective May 1, 2000
- [AD 99-14-01](https://openairdocs.org/ad/99-14-01): AFM - Limitations Section - Icing · Piper PA-23, PA-23-160, PA-23-235 and 21 more. Effective Aug 17, 1999
- [AD 99-05-09](https://openairdocs.org/ad/99-05-09): Induction Air Filter · Piper PA-23-235, PA-23-250, PA-23-250 (Navy UO-1) and 20 more. Effective Mar 19, 1999
- [AD 83-22-01 R1](https://openairdocs.org/ad/83-22-01-R1): Fuel Weight Limitations · Piper PA-23-235, PA-23-250, PA-23-250 (Navy UO-1) and 1 more. Effective Nov 25, 1998
- [AD 85-02-05 R1](https://openairdocs.org/ad/85-02-05-R1): Piper P/N s 81090-02, 683-107 Placard Installation · Lavia Argentina PA-25, PA-25-235, PA-25-260 and 32 more. Effective Nov 21, 1997
- [AD 96-21-04](https://openairdocs.org/ad/96-21-04): Hydraulic Hose Inspection · Piper PA-23, PA-23-160, PA-23-235 and 13 more. Effective Dec 10, 1996
- [AD 93-06-02](https://openairdocs.org/ad/93-06-02): Fuel Hose · Integral 24 gallon auxiliary fuel tank in each wing tip (Met-Co Aire STC SA1480WE). Effective May 12, 1993
- [AD 88-21-07 R1](https://openairdocs.org/ad/88-21-07-R1): Fuel Filler Compartment · Piper PA-23, PA-23-160, PA-23-235 and 3 more. Effective Aug 22, 1989
- [AD 81-04-05 R1](https://openairdocs.org/ad/81-04-05-R1): Flap-Spar Hinge Attachment · Piper PA-23, PA-23-235, PA-23-250 and 1 more. Effective Feb 11, 1982
- [AD 81-19-04](https://openairdocs.org/ad/81-19-04): Hose Assembly · Rajay Hose Assemblies, 500A, 500B and 87 more. Effective Sep 17, 1981
- [AD 80-26-04 R1](https://openairdocs.org/ad/80-26-04-R1): Rudder Pulley at Cabin Step · Piper PA-23, PA-23-160, PA-23-235 and 2 more. Effective Aug 28, 1981
- [AD 80-18-10](https://openairdocs.org/ad/80-18-10): Fuel Selector Valves · Piper PA-23, PA-23-160, PA-23-235 and 8 more. Effective Sep 8, 1980
- [AD 79-11-06](https://openairdocs.org/ad/79-11-06): Landing Gear Selector Lever · Piper PA-23, PA-23-160, PA-23-235 and 3 more. Effective Aug 29, 1979
- [AD 74-13-03](https://openairdocs.org/ad/74-13-03): Stabilator Attach Bolts · Piper PA-23-235, PA-23-250 (Navy UO-1), PA-24 and 5 more. Effective Apr 30, 1976
- [AD 74-22-05](https://openairdocs.org/ad/74-22-05): Full Valve Stem and Cap Nut · Piper PA-23, PA-23-160, PA-23-235 and 2 more. Effective Oct 23, 1974
- [AD 72-11-01](https://openairdocs.org/ad/72-11-01): Possible Fire From Fuel Vapor · Piper PA-23-235, PA-23-250 (Navy UO-1) and PA-E23-250 with STC SA179CE or SA867SW. Effective May 19, 1972
- [AD 71-18-03](https://openairdocs.org/ad/71-18-03): Left Nose Wheel Door Hinge · Wheel well doors (Apache Modification STC SA598SW). Effective Sep 2, 1971

Historical (superseded or no longer in force):

- [AD 2009-13-06](https://openairdocs.org/ad/2009-13-06) (historical): Nose baggage door · Piper PA-23, PA-23-160, PA-23-235 and 16 more. Effective Jul 24, 2009
- [AD 74-06-01](https://openairdocs.org/ad/74-06-01) (historical): AiResearch Turbochargers · PA-23-235, PA-23-250 (Navy UO-1) and PA-E23-250 with STC SA852WE or 2 others. Effective Oct 2, 1974
- [AD 69-13-03](https://openairdocs.org/ad/69-13-03) (historical): Heater Exhaust Tube · Piper PA-23, PA-23-160, PA-23-235 and 3 more. Effective Dec 14, 1973

## Information bulletins (advisory) (4)

- [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018
- [SAIB CE-17-08](https://openairdocs.org/saib/CE-17-08): Main Landing Gear  Drag Link Bolt. Issued Feb 21, 2017
- [SAIB CE-08-11](https://openairdocs.org/saib/CE-08-11): Landing Gear. Issued Jan 9, 2008
- [SAIB CE-04-88](https://openairdocs.org/saib/CE-04-88): . Issued Sep 15, 2004

## Registered aircraft (25)

- [N13BR](https://openairdocs.org/aircraft/N13BR): [C-140 Co LLC](https://openairdocs.org/faa-owner/C-140%20CO%20LLC), [Pensacola, FL](https://openairdocs.org/faa-place/FL/Pensacola), built 1963, S/N 27-532
- [N235DA](https://openairdocs.org/aircraft/N235DA): [Marc Aircraft Holding LLC](https://openairdocs.org/faa-owner/MARC%20AIRCRAFT%20HOLDING%20LLC), [Soldotna, AK](https://openairdocs.org/faa-place/AK/Soldotna), S/N 27-582
- [N235JK](https://openairdocs.org/aircraft/N235JK): [Detert Bradley](https://openairdocs.org/faa-owner/DETERT%20BRADLEY), [Valparaiso, IN](https://openairdocs.org/faa-place/IN/Valparaiso), built 1963, S/N 27-587
- [N4321Y](https://openairdocs.org/aircraft/N4321Y): [Schuermann Chris L](https://openairdocs.org/faa-owner/SCHUERMANN%20CHRIS%20L), [Sand Springs, OK](https://openairdocs.org/faa-place/OK/Sand%20Springs), built 1965, S/N 27-607
- [N4329Y](https://openairdocs.org/aircraft/N4329Y): [Detert Bradley](https://openairdocs.org/faa-owner/DETERT%20BRADLEY), [Valparaiso, IN](https://openairdocs.org/faa-place/IN/Valparaiso), built 1966, S/N 27-619
- [N4916P](https://openairdocs.org/aircraft/N4916P): [Piper Aviation Museum Foundation](https://openairdocs.org/faa-owner/PIPER%20AVIATION%20MUSEUM%20FOUNDATION), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven), built 1962, S/N 27-506
- [N4920P](https://openairdocs.org/aircraft/N4920P): [Detert Bradley](https://openairdocs.org/faa-owner/DETERT%20BRADLEY), [Valparaiso, IN](https://openairdocs.org/faa-place/IN/Valparaiso), built 1962, S/N 27-510
- [N4921P](https://openairdocs.org/aircraft/N4921P): [Andre David E](https://openairdocs.org/faa-owner/ANDRE%20DAVID%20E), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose), built 1962, S/N 27-511
- [N4930P](https://openairdocs.org/aircraft/N4930P): [Region Flyers LLC](https://openairdocs.org/faa-owner/REGION%20FLYERS%20LLC), [Valparaiso, IN](https://openairdocs.org/faa-place/IN/Valparaiso), S/N 27-523
- [N4934P](https://openairdocs.org/aircraft/N4934P): [Alm Holding LLC](https://openairdocs.org/faa-owner/ALM%20HOLDING%20LLC), [Winton, CA](https://openairdocs.org/faa-place/CA/Winton), built 1963, S/N 27-527
- [N4940P](https://openairdocs.org/aircraft/N4940P): [Arpey Aviation Ltd](https://openairdocs.org/faa-owner/ARPEY%20AVIATION%20LTD), [Colleyville, TX](https://openairdocs.org/faa-place/TX/Colleyville), built 1963, S/N 27-535
- [N4942P](https://openairdocs.org/aircraft/N4942P): [Schulz Beverly A](https://openairdocs.org/faa-owner/SCHULZ%20BEVERLY%20A), [Merrill, WI](https://openairdocs.org/faa-place/WI/Merrill), built 1963, S/N 27-537
- [N4949P](https://openairdocs.org/aircraft/N4949P): [Sonn Jeffrey R](https://openairdocs.org/faa-owner/SONN%20JEFFREY%20R), [Descanso, CA](https://openairdocs.org/faa-place/CA/Descanso), S/N 27-545
- [N4951P](https://openairdocs.org/aircraft/N4951P): [Knights Aviation Services LLC](https://openairdocs.org/faa-owner/KNIGHTS%20AVIATION%20SERVICES%20LLC), [Westlake, OH](https://openairdocs.org/faa-place/OH/Westlake), built 1963, S/N 27-547
- [N4955P](https://openairdocs.org/aircraft/N4955P): [Juber Glenn E](https://openairdocs.org/faa-owner/JUBER%20GLENN%20E), [Coconut Creek, FL](https://openairdocs.org/faa-place/FL/Coconut%20Creek), built 1963, S/N 27-555
- [N4961P](https://openairdocs.org/aircraft/N4961P): [Simmons Aviation Services LLC](https://openairdocs.org/faa-owner/SIMMONS%20AVIATION%20SERVICES%20LLC), [Pawcatuck, CT](https://openairdocs.org/faa-place/CT/Pawcatuck), built 1963, S/N 27-562
- [N4965P](https://openairdocs.org/aircraft/N4965P): [Kittner Robert T](https://openairdocs.org/faa-owner/KITTNER%20ROBERT%20T), [Ellenville, NY](https://openairdocs.org/faa-place/NY/Ellenville), built 1963, S/N 27-566
- [N4971P](https://openairdocs.org/aircraft/N4971P): [Dodt Clinton Carl](https://openairdocs.org/faa-owner/DODT%20CLINTON%20CARL), [Broomfield, CO](https://openairdocs.org/faa-place/CO/Broomfield), built 1963, S/N 27-573
- [N4973P](https://openairdocs.org/aircraft/N4973P): [Aviation Business Corp](https://openairdocs.org/faa-owner/AVIATION%20BUSINESS%20CORP), [Saint Louis, MO](https://openairdocs.org/faa-place/MO/Saint%20Louis), S/N 27-574
- [N4980P](https://openairdocs.org/aircraft/N4980P): [Lewis Clinton A](https://openairdocs.org/faa-owner/LEWIS%20CLINTON%20A), [Antlers, OK](https://openairdocs.org/faa-place/OK/Antlers), built 1963, S/N 27-584
- [N4981P](https://openairdocs.org/aircraft/N4981P): [Tri State Aero Inc](https://openairdocs.org/faa-owner/TRI%20STATE%20AERO%20INC), [Martinsburg, WV](https://openairdocs.org/faa-place/WV/Martinsburg), built 1963, S/N 27-585
- [N4984P](https://openairdocs.org/aircraft/N4984P): [Moore Bruce W](https://openairdocs.org/faa-owner/MOORE%20BRUCE%20W), [Aledo, TX](https://openairdocs.org/faa-place/TX/Aledo), built 1964, S/N 27-588
- [N4986P](https://openairdocs.org/aircraft/N4986P): [Lms Aviation LLC](https://openairdocs.org/faa-owner/LMS%20AVIATION%20LLC), [Omaha, NE](https://openairdocs.org/faa-place/NE/Omaha), built 1964, S/N 27-590
- [N4987P](https://openairdocs.org/aircraft/N4987P): [Region Flyers LLC](https://openairdocs.org/faa-owner/REGION%20FLYERS%20LLC), [Valparaiso, IN](https://openairdocs.org/faa-place/IN/Valparaiso), built 1964, S/N 27-591
- [N6198H](https://openairdocs.org/aircraft/N6198H): [Lane Aviation Inc](https://openairdocs.org/faa-owner/LANE%20AVIATION%20INC), [Rosenberg, TX](https://openairdocs.org/faa-place/TX/Rosenberg), S/N 25-5419

## NTSB investigations (31)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA07LA036](https://openairdocs.org/ntsb/SEA07LA036), Dec 17, 2006: Piper PA 23-235 (N5829X), Phoenix, AZ, substantial damage. Probable cause: The landing gear collapsed for undetermined reasons while the aircraft was standing on the taxiway with the engines operating.
- [NTSB MIA03WA147](https://openairdocs.org/ntsb/MIA03WA147), Jul 18, 2003: Piper PA-23-235 (N4928P), Freeport, Bahamas, destroyed, 1 fatal
- [NTSB FTW99IA024](https://openairdocs.org/ntsb/FTW99IA024), Nov 10, 1998: Piper PA-23-235 (N4927P), Mineral Wells, TX, incident, no damage, 1 fatal. Probable cause: The pilot-in-command's incapacitation due to cardiovascular disease.
- [NTSB NYC92FA047](https://openairdocs.org/ntsb/NYC92FA047), Dec 14, 1991: Piper PA-23-235 (N4959P), Fall River, MA, destroyed, 1 fatal. Probable cause: THE PILOT DID NOT FOLLOW IFR PROCEEDURES AND WAS MANUVERING AT TOO LOW AN ALTITUDE TO REMAIN CLEAR OF THE TERRAIN. FACTORS IN THE ACCIDENT WERE; FATIGUE, FOG AND NO VISUAL GROUND CLUES.
- [NTSB LAX91LA148](https://openairdocs.org/ntsb/LAX91LA148), Mar 30, 1991: Piper PA-23-250 (N99255), Jean, NV, substantial damage. Probable cause: FUEL STARVATION DUE TO THE IMPROPER FUEL MANAGEMENT (POSITIONING OF THE FUEL SELECTOR) BY THE PILOT, AND HIS IMPROPER EMERGENCY PROCEDURES. THE PILOT'S LACK OF EXPERIENCE IN THIS MAKE AND MODEL OF…
- [NTSB LAX90LA262](https://openairdocs.org/ntsb/LAX90LA262), Jul 20, 1990: Piper PA-23 (N4950P), Long Beach, CA, substantial damage. Probable cause: THE PILOT'S IMPROPER PLANNING/DECISION, WHICH RESULTED IN FUEL EXHAUSTION.
- [NTSB MIA83LA053](https://openairdocs.org/ntsb/MIA83LA053), Dec 19, 1982: Piper PA-23 (N4981P), Stuart, FL, substantial damage
- [NTSB FTW81DPD08](https://openairdocs.org/ntsb/FTW81DPD08), Jan 24, 1981: Piper PA-23 (N4927P), Fort Worth, TX, substantial damage
- [NTSB CHI78FEX07](https://openairdocs.org/ntsb/CHI78FEX07), Dec 17, 1977: Piper PA-23 (N498HH), St Paul, IN, substantial damage
- [NTSB MKC73AK070](https://openairdocs.org/ntsb/MKC73AK070), May 26, 1973: Piper PA-23 (N4330Y), Cloquet, MN, destroyed, 2 fatal
- [NTSB FTW73DOG32](https://openairdocs.org/ntsb/FTW73DOG32), Mar 5, 1973: Piper PA-23 (N330EC), Snyder, TX, substantial damage
- [NTSB CAN73F0906](https://openairdocs.org/ntsb/CAN73F0906), Dec 8, 1972: Piper PA-23 (N4919P), Aklavik, Canada, destroyed, 3 fatal
- [NTSB MIA72DKJ45](https://openairdocs.org/ntsb/MIA72DKJ45), Mar 16, 1972: Piper PA-23 (N4959P), Decatur, AL, substantial damage
- [NTSB NYC69A0053](https://openairdocs.org/ntsb/NYC69A0053), Nov 7, 1968: Piper PA-23 (N4946P), Churchville, PA, destroyed, 4 fatal
- [NTSB NYC68F0446](https://openairdocs.org/ntsb/NYC68F0446), Apr 14, 1968: Piper PA-23 (N4329Y), Windsor Lks, CT, substantial damage
- [NTSB NYC68D0068](https://openairdocs.org/ntsb/NYC68D0068), Jul 27, 1967: Piper PA-23 (N4330Y), Boston, MA, substantial damage
- [NTSB SEA68F0078](https://openairdocs.org/ntsb/SEA68F0078), Jun 26, 1967: Piper PA-23 (N4986P), Billings, MT, substantial damage
- [NTSB MIA67A0121](https://openairdocs.org/ntsb/MIA67A0121), May 17, 1967: Piper PA-28 (N9006W), Isle Of Palms, SC, destroyed, 2 fatal
- [NTSB MKC67D0597](https://openairdocs.org/ntsb/MKC67D0597), May 7, 1967: Piper PA-23 (N4960P), Emporia, KS, substantial damage
- [NTSB OAK67A0057](https://openairdocs.org/ntsb/OAK67A0057), Jan 19, 1967: Piper PA-23 (N4925P), San Mateo, CA, destroyed, 2 fatal
- [NTSB DIA67F0023](https://openairdocs.org/ntsb/DIA67F0023), Jan 11, 1967: Piper PA-23 (N4962P), Hagerstown, MD, substantial damage
- [NTSB NYC67F0445](https://openairdocs.org/ntsb/NYC67F0445), Jan 3, 1967: Piper PA-23 (N4985P), Amityville, NY, substantial damage
- [NTSB NYC67A0020](https://openairdocs.org/ntsb/NYC67A0020), Jul 31, 1966: Piper PA-23 (N4941P), Atlantic City, NJ, destroyed, 4 fatal
- [NTSB NYC67D0135](https://openairdocs.org/ntsb/NYC67D0135), Jul 26, 1966: Piper PA-23 (N4330Y), Hyannis, MA, substantial damage
- [NTSB NYC66A0056](https://openairdocs.org/ntsb/NYC66A0056), Nov 12, 1965: Piper PA-23 (N4970P), Covington, VA, destroyed, 1 fatal
- [NTSB MIA66F0237](https://openairdocs.org/ntsb/MIA66F0237), Aug 23, 1965: Piper PA-23 (N4325Y), San Juan, PR, substantial damage
- [NTSB OAK66F0023](https://openairdocs.org/ntsb/OAK66F0023), Jun 12, 1965: Piper PA-23 (N4928P), Eureka, CA, substantial damage
- [NTSB UNK65X1350](https://openairdocs.org/ntsb/UNK65X1350), Jan 26, 1965: Piper PA23 (N4941P), Windsor Locks, CT, substantial damage
- [NTSB UNK65X0340](https://openairdocs.org/ntsb/UNK65X0340), Oct 19, 1964: Piper PA23 (N4942P), Rome, OR, substantial damage
- [NTSB UNK64X3275](https://openairdocs.org/ntsb/UNK64X3275), Aug 8, 1964: Piper PA23 (N4946P), Park Hall, MD, substantial damage
- [NTSB UNK64X1989](https://openairdocs.org/ntsb/UNK64X1989), May 28, 1964: Piper PA23 (N4919P), Jefferson, OH, substantial damage

## FAA accident and incident reports (25)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20220324003489I](https://openairdocs.org/incident/20220324003489I), Mar 24, 2022: Piper PA-23-235 (N710JR), Bridgeport, TX, Minor damage. Aircraft departed dto for the initial training flight to add multi engine addition to trainee?s commercial certificate. Performed several training maneuvers…
- [Incident 20091222053849I](https://openairdocs.org/incident/20091222053849I), Dec 22, 2009: Piper PA-23-235 (N4934P), Modesto, CA, Minor damage. Airman was flying aircraft from turlock,CA. To Modesto, CA for maintenance. He stated that he forgot to put the gear down. The aircraft landed gear up with…
- [Incident 20081212855999I](https://openairdocs.org/incident/20081212855999I), Dec 12, 2008: Piper PA23235 (N4918P), Smithfield, NC, Minor damage. (-23) Pilot was familiarizing himself with the aircraft in preparation of a ferry flight across the north atlantic to great britain. The pilot secured the left…
- [Accident 20061217029509A](https://openairdocs.org/incident/20061217029509A), Dec 17, 2006: Piper PA23235 (N5829X), Phoenix, AZ, Substantial damage. (-23) On December 17, 2006, at 1115 mountain standard time, N5829X, during preflight check, the right main gear collapsed in the run up area 25L at Deer valley…
- [Incident 20060630013759I](https://openairdocs.org/incident/20060630013759I), Jun 30, 2006: Piper PA23235 (N5829X), Minden, NV, Minor damage. (-23) The pilot reported that while enroute from scottsdale, AZ, to bend, OR, he planned a stop at the Minden tahoe airport for fuel. When approaching to mev…
- [Accident 20030718037749A](https://openairdocs.org/incident/20030718037749A), Jul 18, 2003: Piper PA23235 (N4928P), Freeport, Bahamas, No damage, 1 fatal. (.4) On July 18, 2003, about 0947 eastern daylight time, a Piper PA-23-235 , N4928P, registered to and operated by a private individual, crashed on airport…
- [Incident 20030528011509I](https://openairdocs.org/incident/20030528011509I), May 28, 2003: Piper PA23235 (N5829X), Bartlesville, OK, Minor damage. (-23) At approximately 12:50 CDT the aircraft a PA-23-235, landed gear-up on runway 17 at Bartlesville, OK. The pilot was attempting a short field landing…
- [Accident 19981110031729A](https://openairdocs.org/incident/19981110031729A), Nov 10, 1998: Piper PA23235 (N4927P), Mineral Wells, TX, 1 fatal. Pilot in command of the acft passed away while flying. (.4)on November 10, 1998, 1030 central standard time, a Piper, PA-23-235 multi-engine airplane, N492P,…
- [Incident 19931105048939I](https://openairdocs.org/incident/19931105048939I), Nov 5, 1993: Piper PA23235 (N4987P), Islip, NY. Unable to develop right engine power on climb. Returned. Found carburetors in both engines in poor condition.
- [Accident 19911214056319A](https://openairdocs.org/incident/19911214056319A), Dec 14, 1991: Piper PA23235 (N4959P), Fall River, MA, Destroyed, 1 fatal. Reported field insight. Cancelled then lost it. Missed. Climbed out. Turned wrong way. Lost control. Struck trees.
- [Incident 19911001050999I](https://openairdocs.org/incident/19911001050999I), Oct 1, 1991: Piper PA23235 (N4942P), Seattle, WA. Pilot ferrying aircraft for avionics repair. Had radio difficulties. Entered Seattle tca without clearance.
- [Accident 19910329008059A](https://openairdocs.org/incident/19910329008059A), Mar 29, 1991: Piper PA23250 (N99255), Jean, NV, Substantial damage. Lost both engines en route. Nosed over landing in desert. Fuel selectors on empty inboard tanks. Fuel in outboards.
- [Accident 19900719027509A](https://openairdocs.org/incident/19900719027509A), Jul 19, 1990: Piper PA23235 (N4950P), Long Beach, CA, Substantial damage. Ran out of fuel on approach to runway. Crash landed on city street. Had departed from las vegas, Nevada.
- [Incident 19900314010769I](https://openairdocs.org/incident/19900314010769I), Mar 14, 1990: Piper PA23235 (N4327Y), Monroe, MI, Minor damage. While practicing touch and go landing pilot forgot to lower gear and landed gear up.
- [Incident 19871216076719I](https://openairdocs.org/incident/19871216076719I), Dec 16, 1987: Piper PA23235 (N5829X), Cut Bank, MT, Minor damage. Loud bang from left side. Right wing tip missing. Continued to destination. Cause of separation undetermined.
- [Incident 19830525035039I](https://openairdocs.org/incident/19830525035039I), May 25, 1983: Piper PA23250 (N4917P), St Thomas, U.S. Virgin Islands, Minor damage. Left gear collapsed while waiting for taxi instructions. Main gear drag link bolt had broken in two.
- [Accident 19821219064979A](https://openairdocs.org/incident/19821219064979A), Dec 19, 1982: Piper PA23250 (N4981P), Stuart, FL, Substantial damage. Pilot flared aircraft too high resulting in hard landing and substantial damage.
- [Incident 19811223089849I](https://openairdocs.org/incident/19811223089849I), Dec 23, 1981: Piper PA23235 (N4955P), Stancil Cay, Bahamas, Damage unknown. Overdue aircraft found inverted, abandoned. No record of pilot. Aircraft registered to non-existant address.
- [Accident 19810124001969A](https://openairdocs.org/incident/19810124001969A), Jan 24, 1981: Piper PA23235 (N4927P), Ft Worth, TX, Substantial damage. Gear collapsed during landing roll. Investigation revealed bolt broke in lower scissors fork, right gear.
- [Incident 19800826083199I](https://openairdocs.org/incident/19800826083199I), Aug 26, 1980: Piper PA23235 (N4935P), South Weymouth, MA. Uncertificated pilot ran out of fuel, landed at a naval air station.
- [Incident 19790716019139I](https://openairdocs.org/incident/19790716019139I), Jul 16, 1979: Piper PA23235 (N4939P), Bardstown, KY, Minor damage. Multi engine student and instructor failed to extend gear for landing.
- [Incident 19780425011789I](https://openairdocs.org/incident/19780425011789I), Apr 25, 1978: Piper PA23235 (N4961P), Morristown, NJ, Minor damage. Pilot inadvertently retracted gear after landing.
- [Accident 19771217042879A](https://openairdocs.org/incident/19771217042879A), Dec 17, 1977: Piper PA23235 (N498HH), St Paul, IN, Substantial damage. Pilot struck plowed field during emergency lndg.
- [Accident 19730526015449A](https://openairdocs.org/incident/19730526015449A), May 26, 1973: Piper PA23 (N4330Y), Cloquet, MN, Destroyed, 1 fatal. Plt advsd wea along route VFR except for duluth area,17 mi NE of accdt site.
- [Accident 19730305004739A](https://openairdocs.org/incident/19730305004739A), Mar 5, 1973: Piper PA23235 (N330EC), Snyder, TX, Substantial damage. No evidence of brake malfunction.3 skid marks on rwy abt 300FT in length prior to end of rwy.

## Service difficulty reports (2)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2020FA0000171](https://openairdocs.org/sdr/2020FA0000171), Jan 21, 2020: BRACKET. SEVERED. MAIN GEAR RETRACTS AFTER PILOT SELECTS GEAR-UP, HOWEVER NOSE-GEAR GREEN LIGHT REMAINS ON. ON FLY-BY, GROUND GEAR NOTES MAIN GEAR IS UP BUT NOSE GEAR REMAINS EXT
- [SDR 95ZZZX3862](https://openairdocs.org/sdr/95ZZZX3862), Jul 10, 1995: BEARING. FRICTION. NEW STYLE BEARING, PN 452-855, IS NOT ACCEPTABLE AS A REPLACEMENT FOR P/N 452-345 IN THE AILERONS. THERE IS TOO MUCH FRICTION BETWEEN THE 'BALL' AND 'SOCKET' MA

## STCs that may be installed (OpenAirDocs) (314, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA12428CH](https://openairdocs.org/stc/SA12428CH): Installation of the Lycoming Engines Electronic Ignition System (EIS). Lycoming Engines, An Operating Division of AVCO Corporation
- [STC SA02279AT](https://openairdocs.org/stc/SA02279AT): Installation of a Boom Beam bulb, starter, and ballast. Whelen Aerospace Technologies
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA01147WI](https://openairdocs.org/stc/SA01147WI): Installation of Concorde FLA or VRSLA series batteries in Piper Light Airplanes. Concorde Battery Corporation
- [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc
- [STC SA316SO](https://openairdocs.org/stc/SA316SO): Carburetor ice detector. LegacySTC.com. Lists PA-23 Series
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd
- [STC SA01120SE](https://openairdocs.org/stc/SA01120SE): Installation of Door Steward. Mountain View Aviation LLC
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA02532AT](https://openairdocs.org/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
- [STC SA00148IB](https://openairdocs.org/stc/SA00148IB): Installation of the MT-Propeller Entwicklung GmbH model MTV-12-B-C-F/CF188-53() propeller. MT-Propeller Entwicklung GmbH
- [STC SA539WE](https://openairdocs.org/stc/SA539WE): Installation of Turbocharged Lycoming IO-540-C1B5 or IO-540- C1C5 engines. TALCO Aviation
- [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine
- [STC SA01435LA](https://openairdocs.org/stc/SA01435LA): Installation of engines modified with Firewall Forward Technologies LLC modified camshaft. Centri-Lube Technologies LLC
- [STC SA04192NY](https://openairdocs.org/stc/SA04192NY): KFD 900 Primary Flight Display System Additional Functions. Honeywell International Inc
- [STC SA00756DE](https://openairdocs.org/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 Sensor. Peregrine
- [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC
- [STC SA1845WE](https://openairdocs.org/stc/SA1845WE): Installation of Vibration Isolation Products (VIP) engine mount P/N VIP-50804-20 on various aircraft as shown on FAA Approved Model List (AML) No. SA1845WE. FTG Inc
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc
- [STC SA09902AC](https://openairdocs.org/stc/SA09902AC): Installation of BendixKing KFD 900 Flight Display System. Honeywell International Inc. (Bendix King)
- [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC
- [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA01560WI-D](https://openairdocs.org/stc/SA01560WI-D): Installation of the Honeywell KFD 840 Primary Flight Display System. Honeywell International Inc
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): 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 with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc
- [STC SA03286CH](https://openairdocs.org/stc/SA03286CH): Install an electronic engine ignition system. Electroair Acquisition Corporation
- [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation
- [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA615EA](https://openairdocs.org/stc/SA615EA): Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights. Whelen Aerospace Technologies
- [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine

All 314: https://openairdocs.org/model/piper-pa-23-235/stcs.md

## PMA parts (OpenAirDocs) (759, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139218545420260806152425.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113256326820260806152332.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [066-106](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126294031320260728184416.0001): Brake Lining. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [066-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120510874920260723131534.0001): Rivet. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [RAP164-00206](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169413177320260722154711.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-00206 · Jun 3, 2026
- [AG5221-222](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162826279020260616140346.0001): Spool, Pilot Valve. Aero Accessories LLC · PMA PQ1206CE · Replaces Woodward P/N:5221-222 · May 27, 2026
- [MDL TD 031851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184021792220250508133546.0001): VA-1A( )AndAccessories. Electronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025
- [MDL RR1-2-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188380771120250311133057.0001): Alternate Avionic SupportStrut Assemblies. Radiorax Aviation Systems LLC · PMA PQ00040WB · Modification part · Jan 17, 2025
- [A78360](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199919551420250611143005.0001): Pump. Aero Accessories LLC · PMA PQ1206CE · Replaces Piper 481-666 · Jan 13, 2025
- [A76088](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114226309320250611143005.0001): Pump. Aero Accessories LLC · PMA PQ1206CE · Replaces Piper 481-678 · Jan 13, 2025
- [20104A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104195389920250303152540.0001): Air-Oil Cooler. Boyd Niagara LLC · PMA PQ0872NE · Replaces 8530016 · Oct 30, 2024
- [3111-022ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199737664920240917173615.0001): Shim, Brass. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3111-022 · Sep 4, 2024
- [8850-5CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137037413620240625133919.0001): MOTOR (14 VDC). McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 8850-5 · Mar 14, 2024
- [8850-7CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128672358320240625133922.0001): MOTOR (28 VDC). McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 8850-7 · Mar 14, 2024
- [01-7079-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168735715720231108124804.0001): LIGHT-ASSY, StarLight. AeroLEDs LLC · PMA PQ5259NM · Replaces WA7079B-24NLI7079-24CMA-7079B-24A7079B… · Nov 3, 2023
- [APS68-01100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102488499820231102131426.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-01100 · Sep 25, 2023
- [UAV-1004236-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179059944320230707211347.0001): AV-30-C. uAvionix Corporation · PMA PQ05445NM · Modification part · Jun 28, 2023
- [A76088](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170558514220231018194101.0001): Pump. Aero Accessories, LLC · PMA PQ1206QE · Replaces Piper P/N:481-678 · Apr 6, 2023
- [A78360](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161960092520231018194100.0001): Pump. Aero Accessories, LLC · PMA PQ1206QE · Replaces Piper P/N:481-666 · Apr 6, 2023
- [8000343](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135975508720221130202558.0001): Engine Oil Cooler. Aero-Classics Heat Transfer Products Inc · PMA PQ2543NM · Replaces Niagara P/N: 20104AHarrison… · Oct 21, 2022
- [APS66-10600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143804207420221020170319.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-10600 · Aug 10, 2022
- [APS105-00200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117355682120221020170415.0001): Rivet. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 105-00200 · Aug 10, 2022
- [AAG5-002](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106659092420220811111804.0001): G5 Adapter Plate. Affordable Aviation LLC · PMA PQ05456NM · Replaces Garmin 115-02733-00 · Aug 2, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164383194220220706160206.0001): Whelen Aerospace Technologies · PMA PQ1372CE · Jun 21, 2022
- [EA-21000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195847299820220525194240.0001): Six-Cylinder Ignition Controller. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [EA-22000T](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163273763620220525194515.0001): Controller Wire Harness- Twin (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [EA-22000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111640559720220525194403.0001): Controller Wire Harness (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [8850-5CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165983653620220328175210.0001): Motor(14 Vdc). C J Aviation, Inc. · PMA PQ1607CE · Replaces Weldon Pumps8850-5 · Mar 3, 2022
- [AF81342-011](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID789132655320211213173025.0001): Washer. Airframes Alaska LLC · PMA PQ3848CE · Replaces 81342-011 · Dec 1, 2021
- [AF81262-014](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID778068961420211213173022.0001): Link. Airframes Alaska LLC · PMA PQ3848CE · Replaces 81262-014 · Dec 1, 2021
- [89000023-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171375598920240229155304.0001): Final Assembly KG 71 Air Data Attitude and Heading Reference System (ADHRS). Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021
- [89000020-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151329495120240229155258.0001): Final Assembly KSD 100 Primary Flight Display (PFD). Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021
- [89000026-003](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140327588020240229155314.0001): Final Assembly KCP 100 Control Panel(Landscape)e. Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021
- [89000026-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106818448820240229155309.0001): Final Assembly KCP 100 Control Panel. Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021
- [MC155-00100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID984820721220211021173450.0001): Retaining Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 155-00100, 155-1, 3023, 752-830 · Sep 9, 2021
- [MC153-00400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID766003383420211021173337.0001): Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 153-004, 153-00400, 153-4, 3022… · Sep 9, 2021
- [MC153-00500](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID748835256120211021173341.0001): Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 153-00500 · Sep 9, 2021
- [MC154-00300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID715924487820211021173415.0001): Felt. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 154-00300, 154-3, 3021, 751-772 · Sep 9, 2021
- [MC154-00500](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID368277199120211021173421.0001): Felt. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 154-00500 · Sep 9, 2021
- [MC154-00400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID362023240820211021173418.0001): Felt. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 154-00400 · Sep 9, 2021
- [MC155-00300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID305340507820211021173505.0001): Retaining Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 155-00300 · Sep 9, 2021
- [EA-23000-A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID852228130720210923143728.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Jul 28, 2021
- [EA-23000-A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID712978978720210923143829.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Jul 28, 2021
- [700-00190-100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID678303655020210921142559.0001): SkyTrax 100B/200 ADS-B Receiver. Avidyne Corporation · PMA PQ4035CE · Replaces ModificationPart · Jul 28, 2021
- [409-00003-002](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID389167083420210702175234.0001): Internal Battery Pack, Refresh. Aspen Avionics · PMA PQ03868SW · Modification part · Jan 20, 2021
- [1049-4000-03-001C](https://drs.faa.gov/browse/excelExternalWindow/FB6A4D62429A217F86258633006145AB.0001): Roll Steering Converter. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4201-20](https://drs.faa.gov/browse/excelExternalWindow/ED78E4F8D3C63347862586330061461D.0001): Annunciator Kit GDC31. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4200-20](https://drs.faa.gov/browse/excelExternalWindow/CBC6239248334CCE86258633006145E5.0001): Connector Kit GDC31. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4200-50](https://drs.faa.gov/browse/excelExternalWindow/86CBD103649292948625863300614693.0001): Isolation Coupler Installation Kit. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4000-03-001B](https://drs.faa.gov/browse/excelExternalWindow/80F9B5EC9801FD16862586330061456E.0001): Roll Steering Converter. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020

All of them: https://openairdocs.org/model/piper-pa-23-235/pma.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.