# N725RW: Piper PA-31-350

- Status: Valid registration
- Airframe: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (registry code 7103110, 8 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO) (Piper Aircraft Inc.) (OpenAirDocs)
- Serial number: 31-7952187
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Certificate issued: March 4, 2024
- Expires: March 31, 2031
- Mode S code: A9B7AB
- Registered owner: [Galante Holdings LLC](https://openairdocs.org/faa-owner/GALANTE%20HOLDINGS%20LLC)
- Location: [Altamont, IL](https://openairdocs.org/faa-place/IL/Altamont)
- Owner type: LLC
- Owner's area on the map: 39.0713° N, 88.7336° W: Placed by OpenAirDocs at the center of ZIP code 62411, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=725RW
- Page: https://openairdocs.org/aircraft/N725RW

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 60 in force

### Matched by airframe (Piper PA-31-350)

- [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 2017-10-20](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 2016-08-18](https://openairdocs.org/ad/2016-08-18): Engine Fuel and Control · Piper PA-31-350. Effective Jun 6, 2016
- [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 2013-10-04](https://openairdocs.org/ad/2013-10-04): Engine Exhaust · Piper PA-31, PA-31-325 and PA-31-350. Effective Jul 17, 2013
- [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 2005-25-08](https://openairdocs.org/ad/2005-25-08): Electronic Flight Information System (EFIS) · B-N Group BN-2A, 172, 180 and 22 more. Effective Jan 23, 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 97-07-03](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 96-24-13](https://openairdocs.org/ad/96-24-13): Landing Gear Selector Cable · Piper PA-31, PA-31-325, PA-31-350 and 2 more. Effective Jan 17, 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 80-17-06](https://openairdocs.org/ad/80-17-06): Placards · Piper PA-31, PA-31-325 and PA-31-350. Effective Aug 13, 1980
- [AD 80-17-02](https://openairdocs.org/ad/80-17-02): Elevator Balance Weights · Piper PA-31, PA-31-325 and PA-31-350. Effective Aug 8, 1980
- [AD 80-13-06](https://openairdocs.org/ad/80-13-06): Air Door Catch Assembly Attachment · Piper PA-31-325 and PA-31-350. Effective Jun 23, 1980
- [AD 79-20-07](https://openairdocs.org/ad/79-20-07): Lighter Circuit Breaker · Piper PA-31, PA-31-325 and PA-31-350. Effective Oct 2, 1979
- [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 78-26-11](https://openairdocs.org/ad/78-26-11): Elevator Control System · Piper PA-31-350. Effective Jan 4, 1979
- [AD 77-24-01](https://openairdocs.org/ad/77-24-01): Stabilizers and Fins · Piper PA-31, PA-31-325 and PA-31-350. Effective Apr 17, 1978
- [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 78-01-02](https://openairdocs.org/ad/78-01-02): Elevator Bungee · Piper PA-31, PA-31-325 and PA-31-350. Effective Jan 3, 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 77-14-14](https://openairdocs.org/ad/77-14-14): Skin Deformation And Loose Or Missing Rivets · Piper PA-31, PA-31-325 and PA-31-350. Effective Jul 19, 1977

### Matched by engine (NONE)

None in force.

### 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 82-16-05 R1](https://openairdocs.org/ad/82-16-05-R1) (historical): Turbocharger Tailpipe Installation · Piper PA-31, PA-31-325 and PA-31-350. Effective Apr 11, 1986
- [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

All 64: https://openairdocs.org/aircraft/N725RW/ads.md

## Information bulletins (advisory) (4 in force)

- [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 CE-04-86](https://openairdocs.org/saib/CE-04-86): . Issued Sep 13, 2004
- [SAIB ACE-98-44](https://openairdocs.org/saib/ACE-98-44): . Issued Aug 26, 1998

## NTSB investigations

None matched to N725RW.

## FAA accident and incident reports

None matched to N725RW.

## Reports on N725RW not matched to an aircraft (2)

They name N725RW, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20011219038479I](https://openairdocs.org/incident/20011219038479I), Dec 19, 2001: Boeing 7272M7 (N725RW), Omaha, NE. (-23) Express one flight 1430 returned to Omaha after departure. The pilot reported to maintenance that the number two engine had a compressor stall after…
- [Incident 19820414014699I](https://openairdocs.org/incident/19820414014699I), Apr 14, 1982: Boeing 727200 (N725RW), Detroit, MI. Passenger struck by galley drawer on liftoff. Became dizzy. No serious injury. Investigating drawer opening.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N725RW not matched to an aircraft (25)

They name N725RW, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR EISA20010149](https://openairdocs.org/sdr/EISA20010149), Dec 19, 2001: NOSE BULLET. DETACHED. AT 300' AFTER TAKEOFF, #2 ENGINE STOPPED PRODUCING POWER, STARTED COMPRESSOR STALLING. PERFORMED CHECKLIST, AIR TURN BACK TO AIRPORT.SUSPECTED CAUSE: DETACHMENT
- [SDR EISA20010121](https://openairdocs.org/sdr/EISA20010121), Sep 7, 2001: BATTERY. DISCHARGED. EMERGENCY EXIT LIGHTING SYSTEM DOES NOT TEST OR FUNCTION. NOTED ON PREFLIGHT AT AUS. REMOVED AND REPLACED BATTERIES PER MM CH 33-50, OPS CK NORMAL.
- [SDR EISA20010112](https://openairdocs.org/sdr/EISA20010112), Aug 19, 2001: TRANSMITTER. FAILED. DURING NR 1 ENG START OIL PRESS STABILIZED AT 25 PSI, BELOW RED RADIAL. ENGINE SHUT DOWN ACCOMPLISHED. REMOVED AND REPLACED OIL PRESSURE TRANSMITTER, OPS CK OK 
- [SDR EISA20010072](https://openairdocs.org/sdr/EISA20010072), Mar 20, 2001: SWITCH. FAULTY. AUTO PACK SYSTEM TRIPPED AT TAKEOFF POWER. REMOVED AND REPLACED AUTO PACK TRIP SWITCHES PER M/M 21-11-11, 21-30, OPS CHECK NORMAL.
- [SDR EISA20010003](https://openairdocs.org/sdr/EISA20010003), Jan 27, 2001: CLAMP. WORN. NR 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED DURING FLIGHT. INSTALLED NEW CLAMPS ON DUCTS IN NR 3 STRUT. RAN UP TO POWER, NO LIGHT.
- [SDR EISA20000227](https://openairdocs.org/sdr/EISA20000227), Dec 22, 2000: FIRE LOOP. BROKEN. NR 1 ENGINE FIRE INDICATION SHUT-DOWN ENGINE. UNSCHEDULED LANDING ELP. REPLACED NR 1 ENGINE FIRE LOOP.
- [SDR EISA20000219](https://openairdocs.org/sdr/EISA20000219), Dec 14, 2000: CONTROL UNIT. INOPERATIVE. AT FL 290 AT 270 KNOTS AIRCRAFT INITIATED A RUDDER HARD OVER TO THE RIGHT. CORRECTIVE ACTION: REMOVED AND REPLACED LOWER RUDDER POWER CONTROL UNIT OPS CHECK GOO
- [SDR EISA20000200](https://openairdocs.org/sdr/EISA20000200), Nov 7, 2000: BATTERY. DISCHARGED. COCKPIT AND FORWARD ENTRY EXIT LIGHTS WILL NOT ILLUMINATE. RECHARGED BATTERIES PER M/M 33-50-00, OPS CHECK GOOD.
- [SDR EISA20000194](https://openairdocs.org/sdr/EISA20000194), Oct 26, 2000: CLAMP. LOOSE. NR 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED IN FLIGHT. SECURED TWO CLAMPS AT 13TH STAGE MOD VALVE.
- [SDR EISA20000193](https://openairdocs.org/sdr/EISA20000193), Oct 25, 2000: CLAMP. LOOSE. NR 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED AFTER TAKE OFF ACCOMPLISHED CHECKLIST LIGHT WENT OUT AFTER NR 3 BLEED VALVE CLOSED. BEFORE CLOSING NR 3 BLEED VALVE
- [SDR 20000329SH015](https://openairdocs.org/sdr/20000329SH015), Feb 15, 2000: SKIN. CORRODED. DURING A C-CHECK, CORROSION WAS NOTED ON LOWER FORWARD CORNER AFT LAVATORY DUMP. (X)
- [SDR 20000329SH014](https://openairdocs.org/sdr/20000329SH014), Feb 15, 2000: THRESHOLD. CORRODED. DURING A C-CHECK, CORROSION WAS NOTED ON MOP SILL R-2 DOOR THRESHOLD. (X)
- [SDR 20000329SH013](https://openairdocs.org/sdr/20000329SH013), Feb 15, 2000: FLOORBEAM. CORRODED. DURING A C-CHECK, CORROSION WAS NOTED ON TOP OF FLOORBEAM (CENTER SECTION) BS 360. (X)
- [SDR 20000329SH012](https://openairdocs.org/sdr/20000329SH012), Feb 15, 2000: FLOORBEAM. CORRODED. DURING A C-CHECK, CORROSION WAS NOTED ON LOWER CHORD, UPPER/LOWER SURFACES OF BS 1130 FLOORBEAM. (X)
- [SDR 20000329SH011](https://openairdocs.org/sdr/20000329SH011), Feb 15, 2000: FLOORBEAM. CORRODED. DURING A C-CHECK, CORROSION WAS NOTED ON LOWER CHORD, UPPER/LOWER SURFACES OF BS 1070 FLOORBEAM (RBL 44-LBL 44). (X)
- [SDR 20000329SH010](https://openairdocs.org/sdr/20000329SH010), Feb 15, 2000: SEAT TRACK. CORRODED. DURING C-CHECK, CORROSION WAS NOTED ON SEAT TRACK AT FS 1130 AT RBL 44. (X)
- [SDR 2000ZZZX216](https://openairdocs.org/sdr/2000ZZZX216), Dec 20, 1999: FLOORBEAM. CORRODED. DURING A C-CHECK, CORROSION WAS NOTED ON UPPER CHORD UPPER AND LOWER SURFACES OF FLOORBEAM STA 1030 RBL 12 TO LBL 24.
- [SDR 2000ZZZX206](https://openairdocs.org/sdr/2000ZZZX206), Dec 20, 1999: FRAME. CORRODED. DURING A C-CHECK, CORROSION NOTED IN DELTA BEAM AREA ENTIRE FRAME UPPER AND LOWER SURFACES FOR ADF LOOP ANTENNA, BS 740 - BS 760 BL ZERO.
- [SDR 2000ZZZX205](https://openairdocs.org/sdr/2000ZZZX205), Dec 20, 1999: WEB. CORRODED. DURING A C-CHECK, CORROSION NOTED IN RT AFT LAVATORY AREA ON UPPER SURFACE OF SHEAR WEB.
- [SDR 2000ZZZX204](https://openairdocs.org/sdr/2000ZZZX204), Dec 20, 1999: FLOORBEAM. CORRODED. DURING A C-CHECK, CORROSION NOTED AT BS 1050 FLOORBEAM'S LOWER CHORD, UPPER AND LOWER SURFACE APPROXIMATELY LBL 10.
- [SDR 2000ZZZX203](https://openairdocs.org/sdr/2000ZZZX203), Dec 20, 1999: FLOORBEAM. CORRODED. DURING A C-CHECK, CORROSION WAS NOTED ON FLOORBEAM AT BS 1110 ON LOWER CHORD'S UPPER AND LOWER SURFACES.
- [SDR 2000ZZZX202](https://openairdocs.org/sdr/2000ZZZX202), Dec 20, 1999: FLOORBEAM. CORRODED. DURING A C-CHECK, CORROSION NOTED ON FLOORBEAM'S (AT BS 400) CHORD. UPPER AND LOWER SURFACES LBL 24 - RBL 44.
- [SDR 97ZZZX1431](https://openairdocs.org/sdr/97ZZZX1431), Oct 2, 1996: WEB. CORRODED. DURING C-5 INSPECTION, CORROSION WAS NOTED ON WEB FORWARD SIDE 351.2 FRAME FROM S22R TO S23R.
- [SDR 97ZZZX1430](https://openairdocs.org/sdr/97ZZZX1430), Oct 2, 1996: ANGLE. CORRODED. DURING C-5 INSPECTION, CORROSION WAS NOTED ON ANGLE SUPPORTING RT FLOOR WEB TO FORWARD SIDE FS 351.2 WEB.
- [SDR 97ZZZX1429](https://openairdocs.org/sdr/97ZZZX1429), Oct 2, 1996: SHEAR TIE. CORRODED. DURING C-5 INSPECTION, CORROSION WAS NOTED ON SHEAR TIE AT FS 351.2 BETWEEN S22R AND S23R.

## STCs that may be installed (OpenAirDocs) (261, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Piper PA-31-350)

- [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 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 SA00225IB](https://openairdocs.org/stc/SA00225IB): Installation of a Cockpit Combustion Heater Exhaust Extension on the Right-Hand Side (RHS) of the Fuselage. KASI Aviation Services 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 SA04400NY](https://openairdocs.org/stc/SA04400NY): Installation of the Integrated Back-up Battery System (IBBS). TCW Technologies LLC
- [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 SA04586CH](https://openairdocs.org/stc/SA04586CH): Installation of Electroair Back Up Battery Panel System Control. Electroair Aquisition Corp
- [STC SA295GL](https://openairdocs.org/stc/SA295GL): Install Cleveland conversion kit, P/N 199-83. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA563GL](https://openairdocs.org/stc/SA563GL): Installation of Cleveland conversion kit, P/N 199-100. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA721GL](https://openairdocs.org/stc/SA721GL): Install Parker Hannifin Wheels & Brakes Conversion Kit 199-119. (PA-31-350 modified by STC SA4678SW). 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 SA1151SO](https://openairdocs.org/stc/SA1151SO): Installation of Hartzell four-blade Propellers, cowling changes, winglets or wingtip extension, optional governor arm adaptor, and optional engine isolator mounts. Mike Jones Aircraft Sales Inc
- [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 SA01161WI-D](https://openairdocs.org/stc/SA01161WI-D): Installation of the Bendix/King KFC 225 Flight Control System. Honeywell International Inc
- [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 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
- [STC SA1529CE-D](https://openairdocs.org/stc/SA1529CE-D): Installation of King KAS 297 altitude selector option. Honeywell International Inc
- [STC SA3612NM](https://openairdocs.org/stc/SA3612NM): Installation of SAFT type 2376 nickel-cadmium battery. Frontier Flying Service Inc
- [STC SA3642NM](https://openairdocs.org/stc/SA3642NM): Installation of Hartzell HC-E3YR-2ATF/FC8468( )-8Q (left engine) and HC-E3YR-2ALTF/FJC8468( )-8Q (right engine) propeller assemblies. PA-31-350 (T-1020) and PA-31-350 (Chieftain). Serial numbers 31-7405218, 238, 485, 490; 31-7552043, 076; and 31-7652144 are ineligible for this installation. Frontier Flying Service 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 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

All 261: https://openairdocs.org/aircraft/N725RW/stcs.md

## Related

- Other Piper PA-31-350 aircraft: https://openairdocs.org/model/piper-pa-31-350/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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