# Piper PA 31P 350

- Type: Aircraft model (FAA registry)
- Registry code: 7103111
- Manufacturer (registry): PIPER
- Model: PA 31P 350
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Reciprocating
- Seats: 7
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS A8EA](https://openairdocs.org/tcds/A8EA) (OpenAirDocs)
- Holder: Piper Aircraft Inc.
- Registered aircraft: 25
- Page: https://openairdocs.org/model/piper-pa-31p-350

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 2017-02-06](https://openairdocs.org/ad/2017-02-06): Electrical Power/Electrical Power System Wiring · Piper PA-31P-350, PA-31T, PA-31T1 and 2 more. Effective Feb 22, 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 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 2003-24-07](https://openairdocs.org/ad/2003-24-07): Rudder torque tube · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Feb 9, 2004
- [AD 2001-06-01](https://openairdocs.org/ad/2001-06-01): Elevator Structure · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective May 8, 2001
- [AD 2000-25-01](https://openairdocs.org/ad/2000-25-01): Main Landing Gear Door Hinges · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Jan 19, 2001
- [AD 2000-06-06](https://openairdocs.org/ad/2000-06-06): Pneumatic Deicing Boots · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective May 5, 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 99-12-05](https://openairdocs.org/ad/99-12-05): Elevator Spar Assembly · Piper PA-31, PA-31-300, PA-31-325 and 2 more. Effective Jul 23, 1999
- [AD 99-06-01](https://openairdocs.org/ad/99-06-01): Horizontal Stabilizer Rear Spar · Piper PA-31, PA-31-300, PA-31-325 and 2 more. Effective Apr 20, 1999
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998
- [AD 97-16-10](https://openairdocs.org/ad/97-16-10): Filters · Cessna 310R, T310R, 36 and 17 more. Effective Sep 18, 1997
- [AD 96-21-11](https://openairdocs.org/ad/96-21-11): Main Landing Gear Actuator Reinforcement Bracket · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Dec 16, 1996
- [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 96-21-03](https://openairdocs.org/ad/96-21-03): Aileron Spar Crack Inspection · Piper PA-31, PA-31-300, PA-31-325 and 11 more. Effective Dec 10, 1996
- [AD 96-10-14](https://openairdocs.org/ad/96-10-14): Main Landing Gear Sidebraces Inspection · Piper PA-31, PA-31-300, PA-31-325 and 5 more. Effective Jun 27, 1996
- [AD 93-24-02 R1](https://openairdocs.org/ad/93-24-02-R1): Elevator Control Tube Assembly · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Feb 15, 1994
- [AD 92-27-05](https://openairdocs.org/ad/92-27-05): Aileron Control System · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Jan 29, 1993
- [AD 87-21-01](https://openairdocs.org/ad/87-21-01): Fuel Filler Openings · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 14 more. Effective Nov 2, 1987

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

## Information bulletins (advisory) (2)

- [SAIB CE-17-05](https://openairdocs.org/saib/CE-17-05): Electrical Power/Electrical Power System Wiring. Issued Dec 16, 2016
- [SAIB CE-08-11](https://openairdocs.org/saib/CE-08-11): Landing Gear. Issued Jan 9, 2008

## Registered aircraft (25)

- [N13NE](https://openairdocs.org/aircraft/N13NE): [Qualitair LLC Trustee](https://openairdocs.org/faa-owner/QUALITAIR%20LLC%20TRUSTEE), Michelstadt, built 1984, S/N 31P-8414035
- [N153EJ](https://openairdocs.org/aircraft/N153EJ): [Qualitair LLC Trustee](https://openairdocs.org/faa-owner/QUALITAIR%20LLC%20TRUSTEE), Michelstadt, built 1983, S/N 31P-8414011
- [N200CX](https://openairdocs.org/aircraft/N200CX): [Potter Aviation LLC](https://openairdocs.org/faa-owner/POTTER%20AVIATION%20LLC), [Milford, NJ](https://openairdocs.org/faa-place/NJ/Milford), built 1984, S/N 31P-8414042
- [N20BB](https://openairdocs.org/aircraft/N20BB): [Steller Air Charter LLC](https://openairdocs.org/faa-owner/STELLER%20AIR%20CHARTER%20LLC), [Jacksonville, FL](https://openairdocs.org/faa-place/FL/Jacksonville), built 1983, S/N 31P-8414005
- [N2598N](https://openairdocs.org/aircraft/N2598N): [Red Tail Scholarship Foundation](https://openairdocs.org/faa-owner/RED%20TAIL%20SCHOLARSHIP%20FOUNDATION), [Tuskegee, AL](https://openairdocs.org/faa-place/AL/Tuskegee), built 1984, S/N 31P-8414050
- [N331NC](https://openairdocs.org/aircraft/N331NC): [Rise Aircraft 1 LLC](https://openairdocs.org/faa-owner/RISE%20AIRCRAFT%201%20LLC), [Tomball, TX](https://openairdocs.org/faa-place/TX/Tomball), built 1984, S/N 31P8414046
- [N4157E](https://openairdocs.org/aircraft/N4157E): [Bel Air LLC](https://openairdocs.org/faa-owner/BEL%20AIR%20LLC), [Henderson, KY](https://openairdocs.org/faa-place/KY/Henderson), built 1984, S/N 31P-8414047
- [N50RN](https://openairdocs.org/aircraft/N50RN): [On Three Angels Wings LLC](https://openairdocs.org/faa-owner/ON%20THREE%20ANGELS%20WINGS%20LLC), [Melbourne, FL](https://openairdocs.org/faa-place/FL/Melbourne), built 1983, S/N 31P-8414013
- [N65GS](https://openairdocs.org/aircraft/N65GS): [Cheyenne Air LLC](https://openairdocs.org/faa-owner/CHEYENNE%20AIR%20LLC), [Charleston, WV](https://openairdocs.org/faa-place/WV/Charleston), built 1983, S/N 31P-8414016
- [N740HC](https://openairdocs.org/aircraft/N740HC): [Vuksanovic David A](https://openairdocs.org/faa-owner/VUKSANOVIC%20DAVID%20A), [Fountain Hills, AZ](https://openairdocs.org/faa-place/AZ/Fountain%20Hills), built 1984, S/N 31P-8414043
- [N743SL](https://openairdocs.org/aircraft/N743SL): [Lewis And Hart Development LLC](https://openairdocs.org/faa-owner/LEWIS%20AND%20HART%20DEVELOPMENT%20LLC), [Nashville, TN](https://openairdocs.org/faa-place/TN/Nashville), built 1984, S/N 31P-8414037
- [N775RA](https://openairdocs.org/aircraft/N775RA): [Mojave 775ra LLC](https://openairdocs.org/faa-owner/MOJAVE%20775RA%20LLC), [Roseburg, OR](https://openairdocs.org/faa-place/OR/Roseburg), built 1982, S/N 31P8414038
- [N9202Y](https://openairdocs.org/aircraft/N9202Y): [Romeo Aviation Ltd](https://openairdocs.org/faa-owner/ROMEO%20AVIATION%20LTD), [Canton, OH](https://openairdocs.org/faa-place/OH/Canton), built 1983, S/N 31P-8414004
- [N9210Y](https://openairdocs.org/aircraft/N9210Y): [Oswald Sean B Trustee](https://openairdocs.org/faa-owner/OSWALD%20SEAN%20B%20TRUSTEE), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1983, S/N 31P-8414007
- [N9212Y](https://openairdocs.org/aircraft/N9212Y): [S & B Foundation Air LLC](https://openairdocs.org/faa-owner/S%20%26%20B%20FOUNDATION%20AIR%20LLC), [Auburn, AL](https://openairdocs.org/faa-place/AL/Auburn), built 1983, S/N 31P-8414008
- [N9224Y](https://openairdocs.org/aircraft/N9224Y): [Favret Bernard A](https://openairdocs.org/faa-owner/FAVRET%20BERNARD%20A), [Ocean Springs, MS](https://openairdocs.org/faa-place/MS/Ocean%20Springs), built 1983, S/N 31P-8414012
- [N9225Y](https://openairdocs.org/aircraft/N9225Y): [Dodson International Parts Inc](https://openairdocs.org/faa-owner/DODSON%20INTERNATIONAL%20PARTS%20INC), [Rantoul, KS](https://openairdocs.org/faa-place/KS/Rantoul), built 1983, S/N 31P-8414015
- [N9231Y](https://openairdocs.org/aircraft/N9231Y): [Bbees LLC](https://openairdocs.org/faa-owner/BBEES%20LLC), [Moss Point, MS](https://openairdocs.org/faa-place/MS/Moss%20Point), built 1983, S/N 31P-8414017
- [N9235Y](https://openairdocs.org/aircraft/N9235Y): [Kamasano LLC](https://openairdocs.org/faa-owner/KAMASANO%20LLC), [Highland, CA](https://openairdocs.org/faa-place/CA/Highland), built 1983, S/N 31P-8414020
- [N9237Y](https://openairdocs.org/aircraft/N9237Y): [Ial Corp](https://openairdocs.org/faa-owner/IAL%20CORP), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), S/N 31P-8414022
- [N9239Y](https://openairdocs.org/aircraft/N9239Y): [Delgado John F](https://openairdocs.org/faa-owner/DELGADO%20JOHN%20F), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1984, S/N 31P-8414040
- [N9244Y](https://openairdocs.org/aircraft/N9244Y): [Parker Aircraft Sales Inc](https://openairdocs.org/faa-owner/PARKER%20AIRCRAFT%20SALES%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1983, S/N 31P-8414014
- [N9245Y](https://openairdocs.org/aircraft/N9245Y): [Miles Aviation LLC](https://openairdocs.org/faa-owner/MILES%20AVIATION%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 1983, S/N 31P-8414025
- [N9262Y](https://openairdocs.org/aircraft/N9262Y): [Twin Star Montana LLC](https://openairdocs.org/faa-owner/TWIN%20STAR%20MONTANA%20LLC), [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell), built 1984, S/N 31P-8414033
- [N9272Y](https://openairdocs.org/aircraft/N9272Y): [Ial Corp](https://openairdocs.org/faa-owner/IAL%20CORP), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), built 1984, S/N 31P-8414039

## NTSB investigations (6)

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 CEN26LA170](https://openairdocs.org/ntsb/CEN26LA170), Apr 17, 2026: Piper PA 31P 350 (N9262Y), Ardmore, OK, substantial damage. Probable cause: The pilot’s failure to maintain control of the airplane while landing on a wet runway with a tailwind.
- [NTSB WPR11CA142](https://openairdocs.org/ntsb/WPR11CA142), Feb 22, 2011: Piper PA-31P-350 (N9237Y), North Bend, OR, substantial damage. Probable cause: The pilot's failure to lower the landing gear while on approach to landing. Contributing to the accident was the pilot's failure to follow a written checklist during the approach portion of the…
- [NTSB BFO95FA064](https://openairdocs.org/ntsb/BFO95FA064), Jun 15, 1995: Piper PA-31P-350 (N922DC), Cedar Bluff, VA, destroyed, 3 fatal. Probable cause: the pilot's improper planning/decision, and his allowing the airplane to exceed its maximum design/stress limitation. Factors relating to the accident were: the adverse weather conditions, and the…
- [NTSB LAX89FA025](https://openairdocs.org/ntsb/LAX89FA025), Oct 27, 1988: Piper PA31P-350 (N79HW), Redlands, CA, destroyed, 2 fatal. Probable cause: THE PILOT'S INADVERTENT SELECTION OF AN INAPPROPRIATE ALTITUDE FOR THE ATTEMPTED NIGHT SPECIAL VFR CIRCLE TO LAND MANEUVER. CONTRIBUTING TO THE ACCIDENT WAS THE DARK NIGHT, RESTRICTED VISIBILITIES…
- [NTSB FTW86FA031](https://openairdocs.org/ntsb/FTW86FA031), Jan 5, 1986: Piper PA-31P-350 (N9253Y), Norco, LA, destroyed, 2 fatal
- [NTSB NYC84LA268](https://openairdocs.org/ntsb/NYC84LA268), Aug 11, 1984: Piper PA-31-350 (N9202Y), Seven Springs, PA, substantial damage

## FAA accident and incident reports (16)

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.

- [Accident 20260417003199A](https://openairdocs.org/incident/20260417003199A), Apr 17, 2026: Piper PA 31P 350 (N9262Y), Ardmore, OK, Substantial damage. On April 17 at approximately 1908 zulu time, the pilot encountered dense cloud cover while en route from khot and descended through an opening with assistance…
- [Incident 20201026017029I](https://openairdocs.org/incident/20201026017029I), Oct 26, 2020: Piper PA 31P 350 (N9272Y), Everett, WA, Minor damage. While taxing pilot was notified of fuel leaking from belly of aircraft. While returning to base, smoke rolled into the flight deck.
- [Incident 20200219000349I](https://openairdocs.org/incident/20200219000349I), Feb 19, 2020: Piper PA 31P 350 (N9202Y), Avoca, PA, No damage. Pilot experienced brake failure while landing runway 28 and veered into the grass.
- [Accident 20110222002269A](https://openairdocs.org/incident/20110222002269A), Feb 22, 2011: Piper PA 31P 350 (N9237Y), North Bend, OR, Substantial damage. During approach into oth, pilot neglected to lower the gear prior to landing. During rotation, the pilot felt and heard scraping and realized his gear was not…
- [Incident 20070817017449I](https://openairdocs.org/incident/20070817017449I), Aug 17, 2007: Piper PA31P350 (N290MD), Lawrence, MA, Minor damage. (-23) Enroute from bdr to psm the right engine cowling departed the aircraft in the vicinity of lowell ma area. Pilot declared an emergency and landed at lwm…
- [Incident 20070529011079I](https://openairdocs.org/incident/20070529011079I), May 29, 2007: Piper PA31P350 (N454SC), Glennville, GA, No damage. (-23) N454SC a P31 landed ft. stewart moa due to fuel depletion.
- [Incident 20031007027049I](https://openairdocs.org/incident/20031007027049I), Oct 7, 2003: Piper PA31P350 (N9237Y), Hollister, CA, Minor damage. (-23) On October 10, 2003, at 11:03 PDT, a Piper mohave, N9237Y, experienced mechanical failure of its left engine while in cruise flight at 8,500 feet MSL in…
- [Incident 19990912028369I](https://openairdocs.org/incident/19990912028369I), Sep 12, 1999: Piper PA31P350 (N9237Y), Santa Monica, CA. (-23) On 9/12/99, Piper, PA-31P-350, a mojave, was on descent into Santa Monica airport. While passing through 8000 ft afl the right engine failed. The pilot…
- [Accident 19950614020329A](https://openairdocs.org/incident/19950614020329A), Jun 14, 1995: Piper PA31P350 (N922DC), Cedar Bluff, VA, Destroyed, 3 fatal. Deviated for thunderstorms. Icing in clouds. Inflight breakup. Was advised severe weather en route. Tried exit weat
- [Incident 19930731027379I](https://openairdocs.org/incident/19930731027379I), Jul 31, 1993: Piper PA31350 (N9217Y), Perry, IA, Minor damage. Pilot forgot to lower landing gear. Landed gear up. Gear warning horn sounded.
- [Incident 19891205059549I](https://openairdocs.org/incident/19891205059549I), Dec 5, 1989: Piper PA31P350 (N9224Y), Olathe, KS, Minor damage. Almost landed gear up. Go around made as propellers struck the runway. Landed safely on second try.
- [Incident 19890121006659I](https://openairdocs.org/incident/19890121006659I), Jan 21, 1989: Piper PA31P350 (N9212Y), Washington, DC, Minor damage. When left engine started, nose gear retracted. Handle in up position. Pressure from hydraulic pump retracted gear.
- [Incident 19881221067309I](https://openairdocs.org/incident/19881221067309I), Dec 21, 1988: Piper PA31P350 (N9210Y), Houston, TX. Rough left engine on climb to cruise. P lead wire shorting out on magneto cap. Grounding magneto intermittenly.
- [Accident 19881026048239A](https://openairdocs.org/incident/19881026048239A), Oct 26, 1988: Piper PA31P350 (N79HW), Redlands, CA, Destroyed, 2 fatal. Flew into rising terrain at night in fog on a special VFR from ILS at norton afb to the Redlands airport.
- [Accident 19860104000099A](https://openairdocs.org/incident/19860104000099A), Jan 4, 1986: Piper PA31P350 (N9253Y), Norcorleans, LA, Destroyed, 1 fatal. The aircraft struck trees during an ILS approach. Suspect autopilot problems affected pilot instrument procedures.
- [Accident 19840811040049A](https://openairdocs.org/incident/19840811040049A), Aug 11, 1984: Piper PA31P350 (N9202Y), Seven Springs, PA, Substantial damage. Hit tree tops after takeoff, safe landing. 3050 feet runway, slight uphill grade, density altitude are all factors.

## Service difficulty reports (22)

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

- [SDR 5JGA2020030600000](https://openairdocs.org/sdr/5JGA2020030600000), Mar 6, 2020: MASTER CYLINDER. FAILED. THE PILOT EXPERIENCED A TOTAL FAILURE OF THE LEFT BRAKE SYSTEM DURING LANDING, NO EXTERNAL LEAKS WERE DETECTED FOLLOWING INSPECTION AND THE RESERVOIR WAS FULL, 
- [SDR 2017FA0000120](https://openairdocs.org/sdr/2017FA0000120), Mar 22, 2017: PUMP. DEFECTIVE. ENGINE DRIVEN PUMP FAILED TO MAINTAIN PROPER FUEL PRESSURE.
- [SDR CA150310011](https://openairdocs.org/sdr/CA150310011), Mar 9, 2015: VALVE SPRING. BROKEN. (CAN) RIGHT ENG WAS SHOWING HIGH MANIFOLD PRESS AT LOW RPM & A SPLIT FUEL FLOW INDICATION FROM THE LT ENG. SEVERAL THINGS WERE TRIED BUT THE MP PRESS REMAINED H
- [SDR BSYA2009040](https://openairdocs.org/sdr/BSYA2009040), Jul 18, 2009: BOLT. PULLED. AFTER TAKEOFF OUT OF SYR RIGHT ENGINE MANIFOLD PRESSURE DROPPED. AIRCRAFT THEN RETURNED TO SYR WITHOUT ANY PROBLEMS. MAINTENANCE FOUND NR 5 CYLINDER INTAKE PIPE
- [SDR BSYA2009018](https://openairdocs.org/sdr/BSYA2009018), Mar 3, 2009: NOZZLE. DIRTY. RIGHT ENGINE STARTED SURGING AFTER TAKEOFF OUT OF CHO PILOT THEN RETURNED TO CHO NO PROBLEMS. MAINTENANCE FOUND NR 1 CYLINDER COLD, CLEANED FUEL NOZZLE OPS CHEC
- [SDR BSYA2009020](https://openairdocs.org/sdr/BSYA2009020), Feb 21, 2009: NOZZLE. OBSTRUCTED. ON TAKEOFF OUT OF BUY RIGHT ENGINE STARTED SURGING, RETURNED TO BUY. MAINTENANCE FOUND TWO FUEL NOZZLES PARTIALLY PLUGGED. CLEANED NOZZLES, OPS CHECKS GOOD.
- [SDR BSYA200500015](https://openairdocs.org/sdr/BSYA200500015), Oct 18, 2005: SWITCH. DIRTY. AIRCRAFT FLYING FROM BUF TO ALB GOT A GEAR UNSAFE LIGHT. PILOT ELECTED TO LAND AT ROC. AIRCRAFT MAINTENANCE JACKED AIRCRAFT, CLEANED AND LUBED SWITCH. OPS CHECK
- [SDR BSYA200500010](https://openairdocs.org/sdr/BSYA200500010), Jun 1, 2005: BEARING. WORN. ON TAKEOFF OUT OF BUF TOWER NOTICED A LOT OF SMOKE, PILOT ABORTED TAKEOFF AND WAS TOWED BACK. MAINTENANCE FOUND BEARING GONE IN THE TURBO CHARGER AND OIL LEAKIN
- [SDR BSYA200500004](https://openairdocs.org/sdr/BSYA200500004), Mar 2, 2005: ACTUATOR. BROKEN. AIRCRAFT TOOK OFF, PILOT NOTICED LANDING GEAR HANDLE NOT RETURNING TO NEUTRAL AND THAT THE AC WAS YAWING. ON APPROACH, COULD NOT GET LT GEAR DOWN AND LOCK LIGHT
- [SDR 2001FA0000477](https://openairdocs.org/sdr/2001FA0000477), Oct 15, 2001: ARMATURE. IMPROPER. FAN WAS TESTED AND FOUND NOT TO RUN, FAN WAS DISASSEMBLED AND FOUND TO HAVE A BRUSH LEAD WIRE CUT. THIS CAUSED THE FAN TO FAIL. THE FAN HAS AN ARMATURE IN IT TH
- [SDR 2001FA0000344](https://openairdocs.org/sdr/2001FA0000344), Aug 15, 2001: ARMATURE. WRONG PART. FAN RETURNED TO MFG FOR OVERHAUL, THE FAN WAS DISASSEMBLED AND FOUND TO HAVE AN ARMATURE OF NOT MFG DESIGN. INSTALLED THE ARMATURE LAMINATIONS ARE NOT COATED, A
- [SDR 2001FA0000349](https://openairdocs.org/sdr/2001FA0000349), Jul 23, 2001: CYLINDER. DAMAGED. WHILE IN CRUISE CONFIGURATION AT 16500 FEET, 32 INCH HG/2200 RPM THE PILOT NOTED A SHUTTER FOLLOWED BY A DROP IN MANIFOLD PRESSURE RESULTED. WITHIN 60 SECONDS T
- [SDR 20010403CW002](https://openairdocs.org/sdr/20010403CW002), Apr 3, 2001: MAGNETO. BROKEN. RIGHT ENGINE FAILED DURING CRUISE FLIGHT IN IMC. MAG HOUSING FLANGES BROKE AND MAG FELL OUT OF ACCESSORY MOUNT. ENGINE FACTORY OVERHAUL WITH THIS NEW MAG 3/27/0
- [SDR 20000413SH063](https://openairdocs.org/sdr/20000413SH063), Mar 24, 2000: FLYWEIGHT. CRACKED. CRACK INDICATION AT DRIVE END OF BASE. (X)
- [SDR 97ZZZX3741](https://openairdocs.org/sdr/97ZZZX3741), Aug 6, 1997: HOSE. LEAK. AEROQUIPT 601000-8D-0130 HOSE WAS FOUND LEAKING (FAST DRIP) ON INSPECTION. SIMILAR HOSE ON OTHER SIDE OF AIRCRAFT SEEPING. PART LOCATION RT WING ROOT. CURRENT D
- [SDR 97ZZZX4205](https://openairdocs.org/sdr/97ZZZX4205), Aug 1, 1997: ACTUATOR. FAULTY. PILOT REPORTED INDICATION OF UNWANTED LANDING GEAR EXTENSION. AFTER TROUBLESHOOTING HYDRAULIC SYSTEM, FOUND RT MAIN ACTUATOR O-RING AND SCRAPER SEAL ARE OLD. TE
- [SDR 98ZZZX3266](https://openairdocs.org/sdr/98ZZZX3266), Jan 27, 1997: SEAL. FAILED. WHILE IN CRUISE AT FL 250, PROPELLER RPM WAS TO 1200 AND OIL PRESSURE TO ZERO. ENGINE WAS FEATHERED AND SHUT DOWN AND A SAFE LANDING WAS MADE. INVESTIGATION REV
- [SDR 97ZZZX384](https://openairdocs.org/sdr/97ZZZX384), Nov 5, 1996: HUB. CORRODED. INSP FOUND PROP ASSY P/N 1594-1 CORRODED.
- [SDR EY2R9601173](https://openairdocs.org/sdr/EY2R9601173), Oct 1, 1996: SPRING. CORRODED. CORROSION FOUND ON FEATHERING SPRING.
- [SDR 96ZZZX680](https://openairdocs.org/sdr/96ZZZX680), Dec 19, 1995: PUMP. SEPARATED. VACUUM PUMP WAS REPORTED INOP. UNCOWLED ENGINE. FOUND PUMP LAYING IN ENGINE COMPARTMENT SEPARATED IN 2 PIECES. CASTING FAILURE.
- [SDR 96ZZZX32](https://openairdocs.org/sdr/96ZZZX32), Nov 28, 1995: INJECTOR TUBE. BROKEN. PILOT REPORTED LT ENGINE RAN ROUGH & RPM WAS LOW ON TAKEOFF. TAKEOFF ABORTED. FOUND LT ENG, NR 4 CYL FUEL INJECTOR TUBE FROM FUEL MANIFOLD TO FUEL INJECTOR NOZZ
- [SDR 95ZZZX6008](https://openairdocs.org/sdr/95ZZZX6008), Sep 25, 1995: INTERCOOLER. CRACKED. INSPECTION FOUND A CRACK INITIATED IN THE RADIUS OF A MACHINED AREA FOR THE LT SUPPORT BRACKET, AND PROPOGATED FORE AND AFT. THIS IS THE SECOND FAILURE FOUND OF

## STCs that may be installed (OpenAirDocs) (170, 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 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 SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [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 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 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 SA01435LA](https://openairdocs.org/stc/SA01435LA): Installation of engines modified with Firewall Forward Technologies LLC modified camshaft. Centri-Lube Technologies LLC
- [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 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 SA09856AC](https://openairdocs.org/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)
- [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 SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA09759DS](https://openairdocs.org/stc/SA09759DS): Installation of an S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA1166CE](https://openairdocs.org/stc/SA1166CE): Installation of King KFC-200, 2 axis (3 optional) flight control system, autopilot only or autopilot with flight director. Honeywell International Inc. Lists PA-31 Series
- [STC SA1773CE-D](https://openairdocs.org/stc/SA1773CE-D): Installation of King KFC 250 3-axis Flight Control System with 3-inch or 4-inch indicators and optional Altitude Preselect. Honeywell International Inc
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac 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 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 SA00528SE](https://openairdocs.org/stc/SA00528SE): Installation of emergency medical stretcher and base, oxygen, and electrical systems. LifePort LLC
- [STC SA00560CH](https://openairdocs.org/stc/SA00560CH): Install air ambulance conversion. Spectrum Aeromed LLC dba Spectrum Aeromed
- [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
- [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA02153LA-D PAGE 2](https://openairdocs.org/stc/SA02153LA-D%20PAGE%202): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA00764SE](https://openairdocs.org/stc/SA00764SE): Installation of vortex generators on wing and vertical stabilizer, and strakes on inboard and outboard sides of nacelles. BLR Aerospace LLC
- [STC SA02119AK](https://openairdocs.org/stc/SA02119AK): Installation of damage protection plates to inboard, lower side of flaps. Hageland Aviation Services, Inc
- [STC SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC
- [STC SA2586NM](https://openairdocs.org/stc/SA2586NM): Installation of J.P. Instruments temperature monitoring systems. J P Instruments
- [STC SA10594SC](https://openairdocs.org/stc/SA10594SC): Modification of the Monroe Automotive Equipment Co. (MAECO) Shimmy Dampener. Knots 2U, Ltd
- [STC SA01114CH](https://openairdocs.org/stc/SA01114CH): Installation of P2 Incorporated 6600 Audio Advisory system. P2 Incorporated
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation
- [STC SA00352BO PAGE 2](https://openairdocs.org/stc/SA00352BO%20PAGE%202): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation
- [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC
- [STC SA00149BO](https://openairdocs.org/stc/SA00149BO): Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1. Aircraft Components Inc
- [STC SA02547AT](https://openairdocs.org/stc/SA02547AT): Installation of a Voice Alert System. Aircraft Components Inc
- [STC SA03658AT](https://openairdocs.org/stc/SA03658AT): Installation of a Voice Alert System to incorporate as primary annunciators for stall and gear warnings. Aircraft Components Inc
- [STC SA02119SE PAGE 2](https://openairdocs.org/stc/SA02119SE%20PAGE%202): Installation of Garmin GDL 88 ADS-B UAT Transceiver System. Garmin International Inc
- [STC SA01969SE](https://openairdocs.org/stc/SA01969SE): Installation of a Mid-Continent MD302 Standby Attitude Module. Mid-Continent Instruments and Avionics

All 170: https://openairdocs.org/model/piper-pa-31p-350/stcs.md

## PMA parts (OpenAirDocs) (465, 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.

- [SSV35-231765-1M](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142043761020260713144519.0001): ROD END BEARING. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 452-334, 452-357, M34-14, M34-14M · May 4, 2026
- [SSV35-231765-1F](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132699716920260713144519.0001): ROD END BEARING. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 131765-1F, 452-335, F34-14, F34-14… · May 4, 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
- [1213-HBG-310ACJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125687269220250129214824.0001): HYDRAULIC PUMP. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 26802-08, 1213HBG TYPE 310, 1213-HBG… · Dec 19, 2024
- [PM-286](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199387906520251118173818.0001): Wing Root Mask Set. PM Research, Inc. · PMA PQ10049NE · Modification part · Nov 20, 2024
- [PM-167](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173876699720260625165551.0001): Tank Tip Mask w/ light. PM Research, Inc. · PMA PQ10049NE · Modification part · Nov 20, 2024
- [PM-160](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198107682020250709145719.0001): Radome Mask. PM Research, Inc. · PMA PQ10049NE · Replaces NA · Jul 5, 2024
- [PM-161](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175526523820240807154256.0001): Radome Mask. PM Research, Inc. · PMA PQ10049NE · Replaces N/A · Jun 24, 2024
- [110HS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193059656020240221142908.0001): Drain Valve Assembly. Saf-Air Products Inc · PMA PQ2036CE · Replaces CAV-110H-4 · Jan 30, 2024
- [110SS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184612663120240221142904.0001): Drain Valve Assembly. Saf-Air Products Inc · PMA PQ2036CE · Replaces CAV-110 · Jan 30, 2024
- [TAU03323](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194359759020240221143039.0001): AV/Cabin Heat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Dec 14, 2023
- [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
- [A80564](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172675386920240730171257.0001): Pump. Aero Accessories LLC · PMA PQ1206CE · Replaces Griggs Aircraft Refinishing, LLC… · Oct 26, 2023
- [103638-9       Series 1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198091894820230807135152.0001): Valve, Outflow/Safety. Honeywell International Inc. · PMA PQ1222NM · Replaces 492-608 · Oct 18, 2022
- [103638-9       Series 3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188096390520230807135154.0001): Valve, Outflow/Safety. Honeywell International Inc. · PMA PQ1222NM · Replaces 492-608 · Oct 18, 2022
- [103638-10     Series 3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176258270820230807135158.0001): Valve, Outflow/Safety. Honeywell International Inc. · PMA PQ1222NM · Replaces 492-609 · Oct 18, 2022
- [103638-10     Series 2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156952361420230807135157.0001): Valve, Outflow/Safety. Honeywell International Inc. · PMA PQ1222NM · Replaces 492-609 · Oct 18, 2022
- [103638-9       Series 2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152209492120230807135153.0001): Valve, Outflow/Safety. Honeywell International Inc. · PMA PQ1222NM · Replaces 492-608 · Oct 18, 2022
- [103638-10     Series 1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123250467920230807135156.0001): Valve, Outflow/Safety. Honeywell International Inc. · PMA PQ1222NM · Replaces 492-609 · Oct 18, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139249885920220706160208.0001): Whelen Aerospace Technologies · PMA PQ1372CE · Jun 21, 2022
- [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
- [MC155-04400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID958401041620211021173507.0001): Retaining Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 155-04400, 155-44, 762-614 · Sep 9, 2021
- [MC154-02600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID905921389720211021173436.0001): Felt. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 154-02600, 154-26, 762-325 · Sep 9, 2021
- [MC153-01600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID501753021920211021173356.0001): Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 153-01600, 153-16, 755-963 · Sep 9, 2021
- [MC154-01400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID457522491720211021173432.0001): Felt. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 154-01400, 154-14, 751-819 · Sep 9, 2021
- [MC153-01900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID452099863620211021173358.0001): Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 153-01900, 153-19, 763-703 · Sep 9, 2021
- [MC153-00900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID424455364620211021173349.0001): Ring. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 153-00900, 153-9, 755-964 · Sep 9, 2021
- [MC154-01600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171920491020211021173434.0001): Felt. McFarlane Aviation Inc · PMA PQ3732CE · Replaces 154-01600, 154-16, 751-818 · Sep 9, 2021
- [EA-23000-A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID411987372220210923143831.0001): 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/DRSDOCID127615600420210923143730.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Jul 28, 2021
- [ALE-2008AE-AC](https://drs.faa.gov/browse/excelExternalWindow/E2B30B020A91DE91862585DE00509F79.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008AE, as used in alternators ALT… · Sep 1, 2020
- [ALE-2008AA-AC](https://drs.faa.gov/browse/excelExternalWindow/C617AAB83C6B799B862585DE0050A01D.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008AA, as used in alternators ALY… · Sep 1, 2020
- [XA-943FS-AC](https://drs.faa.gov/browse/excelExternalWindow/B7CC6ECA46AA2F14862585DE00509E71.0001): Pos. Diode. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces XA-943FS, as used in alternators ALE… · Sep 1, 2020
- [ALE-1013AS-AC](https://drs.faa.gov/browse/excelExternalWindow/9F424D3467678943862585DE00509EFC.0001): Alternator Brush. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-1013AS, as used in alternators ALE… · Sep 1, 2020
- [ALU-3045BS-AC](https://drs.faa.gov/browse/excelExternalWindow/68353ACEF594EACF862585DE0050A127.0001): Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALU-3045BS, as used in alternators ALE… · Sep 1, 2020
- [ALE-2008ABS-AC](https://drs.faa.gov/browse/excelExternalWindow/6583E821C11FC24F862585DE0050A086.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008ABS, as used in alternators… · Sep 1, 2020
- [XA-944JS-AC](https://drs.faa.gov/browse/excelExternalWindow/0388185039CFC4DD862585DE00509DDD.0001): Neg. Diode. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces XA-944JS, as used in alternators ALE… · Sep 1, 2020
- [ST-975](https://drs.faa.gov/browse/excelExternalWindow/7F8D6B8B4BB0FBEA862585E5005F0847.0001): Installation of S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation · PMA PQ0445SW · Modification part · Aug 25, 2020
- [CA452-860A](https://drs.faa.gov/browse/excelExternalWindow/4EA3FA4C7B88911D862585C3005A02FB.0001): Rod End Bearing. PMA Products Inc · PMA PQ1146CE · Replaces 452-383 · Aug 3, 2020
- [ST-975PL-1](https://drs.faa.gov/browse/excelExternalWindow/55CA59F589D37283862585AB005E7863.0001): Installation of S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation · PMA PQ0445SW · Modification part · Jul 16, 2020
- [ST-975PL](https://drs.faa.gov/browse/excelExternalWindow/14F8FF7CE30B13DE862585AB005E7810.0001): Installation of S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation · PMA PQ0445SW · Modification part · Jul 16, 2020
- [ST-975PL-2](https://drs.faa.gov/browse/excelExternalWindow/03ED14DB057F5CE2862585AB005E7895.0001): Installation of S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation · PMA PQ0445SW · Modification part · Jul 16, 2020
- [9100-001-C](https://drs.faa.gov/browse/excelExternalWindow/DD343890DCD8BFDB86258569004013FB.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-D](https://drs.faa.gov/browse/excelExternalWindow/C7B6725B325949E98625856900401478.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9200-000-B](https://drs.faa.gov/browse/excelExternalWindow/BD58B0712CA0C6AA86258569004016AD.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-G](https://drs.faa.gov/browse/excelExternalWindow/ADE62C91D97E8B788625856900401557.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-E](https://drs.faa.gov/browse/excelExternalWindow/A37F050253EE808A86258569004014BA.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9200-000-A](https://drs.faa.gov/browse/excelExternalWindow/8E10EF4D973C1D6D8625856900401662.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-A](https://drs.faa.gov/browse/excelExternalWindow/62DC748A2B9B1D9386258569004012FD.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-F](https://drs.faa.gov/browse/excelExternalWindow/3746AAB4CC0D6883862585690040151B.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019

All of them: https://openairdocs.org/model/piper-pa-31p-350/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.