# Piper PA-31-300

- Type: Aircraft model (FAA registry)
- Registry code: 7103104
- Manufacturer (registry): PIPER
- Model: PA-31-300
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Reciprocating
- Seats: 6
- Weight class: Up to 12,499 lb
- Cruise speed: 162 mph
- Certification: Type certificated
- Data sheet: [TCDS A20SO](https://openairdocs.org/tcds/A20SO) (OpenAirDocs)
- Holder: Piper Aircraft Inc.
- Registered aircraft: 3
- Page: https://openairdocs.org/model/piper-pa-31-300

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 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 2017-10-20](https://openairdocs.org/ad/2017-10-20): Fuselage--Main Bulkhead · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Jun 29, 2017
- [AD 2016-05-01](https://openairdocs.org/ad/2016-05-01): Fuselage · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Apr 15, 2016
- [AD 2015-24-05](https://openairdocs.org/ad/2015-24-05): PLACARDS AND MARKINGS; Interior Placards · Piper PA-23-250, PA-24-250, PA-24-260 and 7 more. Effective Jan 12, 2016
- [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 2006-03-08](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 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005
- [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 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 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 99-12-05](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 98-09-25](https://openairdocs.org/ad/98-09-25): Lower Spar Splice Plate · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Jun 15, 1998
- [AD 98-08-18](https://openairdocs.org/ad/98-08-18): Elevator Bungee Spring · Piper PA-31, PA-31-300, PA-31-325 and 2 more. Effective May 26, 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 97-07-03](https://openairdocs.org/ad/97-07-03): Nose Wheel Assembly · Piper PA-31, PA-31-300, PA-31-325 and 2 more. Effective May 15, 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 96-10-15](https://openairdocs.org/ad/96-10-15): Wing Attachments WS 147.5 Inspection · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Jun 27, 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 93-23-13](https://openairdocs.org/ad/93-23-13): Engine Baffle Seals · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Jan 21, 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
- [AD 85-08-05](https://openairdocs.org/ad/85-08-05): Strut Housing Inspection · Piper PA-31, PA-31-300, PA-31-325 and 6 more. Effective May 15, 1985
- [AD 82-27-13 R2](https://openairdocs.org/ad/82-27-13-R2): Flap Extension System · Piper PA-31, PA-31-300, PA-31-325 and 4 more. Effective Aug 18, 1983
- [AD 81-15-03](https://openairdocs.org/ad/81-15-03): Engine Inlet Air Filters · Replace existing engine induction air filter (Brackett Aero Filters STC SA693CE or SA71GL). Effective Jul 20, 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 79-14-02](https://openairdocs.org/ad/79-14-02): Control Wheel Shaft Stud · Piper PA-31, PA-31-300, PA-31-325 and 4 more. Effective Jul 6, 1979
- [AD 79-12-02](https://openairdocs.org/ad/79-12-02): Elevator Surface Travel · Piper PA-31, PA-31-300, PA-31-325 and 4 more. Effective Jul 2, 1979
- [AD 78-25-03](https://openairdocs.org/ad/78-25-03): Hose Assemblies · Piper PA-23-250, PA-28R-180, PA-28R-200 and 11 more. Effective Jan 15, 1979
- [AD 78-05-05](https://openairdocs.org/ad/78-05-05): Cabin Door Latch · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Mar 8, 1978
- [AD 77-08-02](https://openairdocs.org/ad/77-08-02): Electrical Short · Piper PA-31, PA-31-300, PA-31-325 and 3 more. Effective Nov 15, 1977
- [AD 77-19-06](https://openairdocs.org/ad/77-19-06): Aileron Cables · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Sep 27, 1977
- [AD 77-12-02](https://openairdocs.org/ad/77-12-02): Elevator Balance Weights · Piper PA-31 and PA-31-300 with STC SA986SW. Effective Jun 10, 1977
- [AD 77-09-10](https://openairdocs.org/ad/77-09-10): Electric Trim Switch · Piper PA-23-250, PA-23-250 (Navy UO-1), PA-24-260 and 6 more. Effective May 12, 1977
- [AD 76-04-11](https://openairdocs.org/ad/76-04-11): Loose Bolts · Piper PA-31, PA-31-300, PA-31-325 and 3 more. Effective Mar 5, 1976
- [AD 75-09-10](https://openairdocs.org/ad/75-09-10): Push-Pull Tube End Fittings · Piper PA-31, PA-31-300, PA-31-350 and 1 more. Effective Apr 28, 1975
- [AD 74-26-10](https://openairdocs.org/ad/74-26-10): Shutting Down Engine · Piper PA-31, PA-31-300, PA-31-350 and 1 more. Effective Dec 26, 1974
- [AD 74-26-04](https://openairdocs.org/ad/74-26-04): Explosion Hazards · Piper PA-31 and PA-31-300. Effective Dec 19, 1974
- [AD 70-22-05](https://openairdocs.org/ad/70-22-05): Electrical System Modifications · Piper PA-23-250 (Navy UO-1), PA-30, PA-31 and 1 more. Effective Nov 30, 1971
- [AD 71-12-05](https://openairdocs.org/ad/71-12-05): Electric Trim Switch Modification · Piper PA-23-250 (Navy UO-1), PA-24-260, PA-30 and 5 more. Effective Jun 16, 1971
- [AD 71-01-04](https://openairdocs.org/ad/71-01-04): Toxic Fumes from Battery · Piper PA-31 and PA-31-300. Effective Jan 14, 1971
- [AD 69-13-04](https://openairdocs.org/ad/69-13-04): Landing Gear Warning System · Piper PA-31 and PA-31-300. Effective Sep 3, 1969

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 96-12-12](https://openairdocs.org/ad/96-12-12) (historical): Fuselage Station Bulkhead · Piper PA-31, PA-31-300, PA-31-325 and 1 more. Effective Jul 16, 1996
- [AD 80-26-05](https://openairdocs.org/ad/80-26-05) (historical): Main Landing Gear Door Hinges · Piper Aircraft, Inc., The New PA-31, PA-31-300, PA-31-325 and 4 more. Effective Dec 19, 1980
- [AD 70-26-06](https://openairdocs.org/ad/70-26-06) (historical): Cracks in Elevator and Rudder Spar · Piper PA-31 and PA-31-300. Effective Dec 29, 1970

All 58: https://openairdocs.org/model/piper-pa-31-300/ads.md

## Information bulletins (advisory) (3)

- [SAIB CE-14-07](https://openairdocs.org/saib/CE-14-07): WING SPAR  Main Spar Lower Cap Cracks. Issued Dec 12, 2013
- [SAIB CE-08-11](https://openairdocs.org/saib/CE-08-11): Landing Gear. Issued Jan 9, 2008
- [SAIB ACE-98-44](https://openairdocs.org/saib/ACE-98-44): . Issued Aug 26, 1998

## Registered aircraft (3)

- [N411CF](https://openairdocs.org/aircraft/N411CF): [Guynn James H](https://openairdocs.org/faa-owner/GUYNN%20JAMES%20H), [Arlington, VA](https://openairdocs.org/faa-place/VA/Arlington), built 1968, S/N 31-339
- [N6598L](https://openairdocs.org/aircraft/N6598L): [Atmospheric Corrosion Specialists Inc](https://openairdocs.org/faa-owner/ATMOSPHERIC%20CORROSION%20SPECIALISTS%20INC), [Mechanicsburg, PA](https://openairdocs.org/faa-place/PA/Mechanicsburg), built 1969, S/N 31-483
- [N9215Y](https://openairdocs.org/aircraft/N9215Y): [Astro Star Aviation Inc](https://openairdocs.org/faa-owner/ASTRO%20STAR%20AVIATION%20INC), [Niles, MI](https://openairdocs.org/faa-place/MI/Niles), built 1968, S/N 31-279

## NTSB investigations (5)

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 ATL84FA044](https://openairdocs.org/ntsb/ATL84FA044), Nov 15, 1983: Piper PA-31-300 (N6459L), Charlotte, NC, destroyed, 1 fatal
- [NTSB IAD80FID08](https://openairdocs.org/ntsb/IAD80FID08), Feb 29, 1980: Piper PA-31 (N77QC), Appomattox, VA, destroyed
- [NTSB IAD78FA101](https://openairdocs.org/ntsb/IAD78FA101), Aug 31, 1978: Piper PA-31 (N9173Y), Charlotte, NC, destroyed
- [NTSB CHI73FEM53](https://openairdocs.org/ntsb/CHI73FEM53), Apr 24, 1973: Piper PA-31 (N6491L), Pellston, MI, substantial damage
- [NTSB FTW69A0034](https://openairdocs.org/ntsb/FTW69A0034), Nov 20, 1968: Piper PA-31 (N9174Y), Nederland, TX, destroyed, 5 fatal

## FAA accident and incident reports (5)

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 19831115057489A](https://openairdocs.org/incident/19831115057489A), Nov 15, 1983: Piper PA31300 (N6459L), Charlotte, NC, Destroyed. Struck a telephone pole on visual approach to airport. Mistook street lights for runway. Advanc artery disease noted.
- [Accident 19800229004619A](https://openairdocs.org/incident/19800229004619A), Feb 29, 1980: Piper PA31300 (N77QC), Appomattox, VA, Destroyed. Ran out of fuel en route. Crash landed in a pasture. Failed to ascertain sufficient fuel.
- [Incident 19800124017399I](https://openairdocs.org/incident/19800124017399I), Jan 24, 1980: Piper PA31300 (N9283Y), Des Moines, IA. Engine shut down because of power loss, low oil pressure. Landing uneventfull. Exhaust valve broken.
- [Accident 19780831035289A](https://openairdocs.org/incident/19780831035289A), Aug 31, 1978: Piper PA31T1 (N9173Y), Charlotte, NC, Destroyed. Instr plt cut rt eng mixture at liftoff. Acft flaps remained down. Preoccupied with restart.
- [Accident 19730424021329A](https://openairdocs.org/incident/19730424021329A), Apr 24, 1973: Piper PA31T1 (N6491L), Pellston, MI, Substantial damage. 4MI final plt diverted attn to otr acft to r.

## Service difficulty reports (2)

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

- [SDR CA040325003](https://openairdocs.org/sdr/CA040325003), Mar 22, 2004: ADAPTER. BROKEN. (CAN) OIL LOSS WAS NOTED BY PILOTS AS THE OIL PRESSURE DROPPED. INFLIGHT SHUTDOWN WAS INITIATED. ON LANDING, MAINTENANCE DISCOVERED THAT THE ENGINE DRIVEN FUEL 
- [SDR 2003FA0000332](https://openairdocs.org/sdr/2003FA0000332), Mar 17, 2003: PLUG. UNDERTORQUED. COMPLIANCE WITH MFG SB 555, OIL PUMP BODY PLUG INSPECTION, BOTH ENGINES CHECKED AND FOUND UNDERTORQUED. RETORQUED IAW SB. RETURNED TO SERVICE WITHOUT INCIDENT. 

## STCs that may be installed (OpenAirDocs) (217, 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 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 SA01844WI](https://openairdocs.org/stc/SA01844WI): Installation of Garmin GFC 600 Automatic Flight Control System. Garmin International Inc
- [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 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 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 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 SA563GL](https://openairdocs.org/stc/SA563GL): Installation of Cleveland conversion kit, P/N 199-100. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications 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 SA02426AK](https://openairdocs.org/stc/SA02426AK): Approval of the FreeFlight FDL-978-TX ADS-B system installed. FreeFlight Systems
- [STC SA04083CH](https://openairdocs.org/stc/SA04083CH): Installation of universal bracket and a sight/viewing hole in the front baggage compartment. Certex Aviation 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 SA1187CE](https://openairdocs.org/stc/SA1187CE): Installation of King Model KCS 55A pictorial navigation (compass) system with optional KA 52 autopilot adapter. 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 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 SA00528SE](https://openairdocs.org/stc/SA00528SE): Installation of emergency medical stretcher and base, oxygen, and electrical systems. LifePort LLC
- [STC SA02303NY](https://openairdocs.org/stc/SA02303NY): Installation of a Single or Dual Port Fuselage Camera Hole Cutout. Infinion Certification Engineering
- [STC SA1666GL](https://openairdocs.org/stc/SA1666GL): 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 SA02118AK](https://openairdocs.org/stc/SA02118AK): Installation of damage protection plates to the inboard, lower side of the flaps. Hageland Aviation Services, Inc
- [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc
- [STC SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA01828SE](https://openairdocs.org/stc/SA01828SE): Installation of J.P. Instruments (JPI) EDM-960 Primary Engine Data Management System. J. P. Instruments
- [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine
- [STC SA02495AK](https://openairdocs.org/stc/SA02495AK): Modified landing gear warning system installed. Warbelow's Air Ventures, Inc
- [STC SA00024NY](https://openairdocs.org/stc/SA00024NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K007 on single or multi-engine fixed wing light aircraft incorporating Lycoming reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc

All 217: https://openairdocs.org/model/piper-pa-31-300/stcs.md

## PMA parts (OpenAirDocs) (over 1,000, 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.

- [RAP164-03506](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177905880920260722154721.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-03506 · Jun 3, 2026
- [RAP164-07700](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174738587320260722154729.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-07700 · Jun 3, 2026
- [SSV35-231553-4M](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184970016620260713144517.0001): ROD END BEARING. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 131553-4M, 452-383, 452-860, HM4… · May 4, 2026
- [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
- [MC9812-0002-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179813585320250929141435.0001): Fuel Level Sender. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces PS50149-3, PAC40648-3, 40648-3… · Sep 5, 2025
- [MC9812-0001-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164116695320250929141435.0001): Fuel Level Sender. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces PS50149-2, PAC40648-2, 40648-2… · Sep 5, 2025
- [MC9812-0004-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141784907820250929141436.0001): Fuel Level Sender. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces PS50149-5, PAC40648-5, 40648-5… · Sep 5, 2025
- [MC9812-0003-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110593130920250929141436.0001): Fuel Level Sender. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces PS50149-4, PAC40648-4, 40648-4… · Sep 5, 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
- [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-167](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173876699720260625165551.0001): Tank Tip Mask w/ light. PM Research, Inc. · PMA PQ10049NE · Modification part · Nov 20, 2024
- [RA068-03000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114242419020240826152138.0001): Shim. Rapco Inc · PMA PQ2101CE · Replaces 068-03000 · Jul 25, 2024
- [A80563](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130621025420240501210149.0001): Pump. Aero Accessories LLC · PMA PQ1206CE · Replaces 481726480563 · Apr 23, 2024
- [A10014-D44CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187707544920240625133923.0001): FUEL PUMP. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces A10014-D44, 42113-6 · Mar 14, 2024
- [1213-HBG-310ACJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112661430220240625133916.0001): HYDRAULIC PUMP. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 26802-08, 1213-HBG-310, 1213-HBG-310A… · Mar 14, 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
- [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
- [APS68-01600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192005299620231102131428.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-01600 · Sep 25, 2023
- [APS68-03000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175941012820231102131431.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03000 · Sep 25, 2023
- [APS68-03300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137386048820231102131433.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Sep 25, 2023
- [APS177-00400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170586840320221020170345.0001): Pin. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 177-00400 · Aug 10, 2022
- [APS66-03300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167866495820221020170226.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-03300 · Aug 10, 2022
- [APS66-06800](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117379597520221020170241.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-06800 · Aug 10, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137343884120220706160208.0001): Whelen Aerospace Technologies · PMA PQ1372CE · Jun 21, 2022
- [EA-22000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177143633520220525194407.0001): Controller Wire Harness (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [EA-21000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153377247020220525194244.0001): Six-Cylinder Ignition Controller. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [EA-22000T](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130725782720220525194519.0001): Controller Wire Harness- Twin (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [AA10-6590](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID887434219720220308142355.0001): Induction Air Filter. Aero Accessories LLC · PMA PQ1206CE · Replaces DonaldsonP10-6590Piper460-817560-747 · Jan 3, 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
- [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
- [MC153-00900](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/DRSDOCID727234308320210923143830.0001): 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/DRSDOCID137705274020210923143729.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · 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
- [1049-4801-01](https://drs.faa.gov/browse/excelExternalWindow/39A0DF401545910A8625863300614652.0001): Isolation Coupler. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [APS68-03000](https://drs.faa.gov/browse/excelExternalWindow/D34DE81441430CC2862586290049F0EE.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03000 · Nov 4, 2020
- [APS68-03300](https://drs.faa.gov/browse/excelExternalWindow/59A6A96FB4AE250A862586290049F16B.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Nov 4, 2020
- [APS68-01600](https://drs.faa.gov/browse/excelExternalWindow/10833785152D4DE2862586290049EFBF.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-01600 · Nov 4, 2020
- [600-002-MDL](https://drs.faa.gov/browse/excelExternalWindow/CF2BB45ADDB066608625861B004F0F8A.0001): Universal Mount. Certex Aviation LLC · PMA PQ04340CE · Modification part · Nov 1, 2020
- [NOHIPOT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177904875120240320173406.0001): Decal. Augusta Aero Innovations LLC · PMA PQ04441CE · Replaces 06-201020 · Oct 6, 2020
- [NOHIPOT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113188770220240320173413.0001): Decal. Augusta Aero Innovations LLC · PMA PQ04441CE · Replaces 150SG1139 · Oct 6, 2020

All of them: https://openairdocs.org/model/piper-pa-31-300/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.