# Pratt & Whitney Canada PW123D

- Type: Engine model (FAA registry)
- Registry code: 52199
- Manufacturer (registry): P&W CANADA
- Model: PW123D
- Engine type: Turbo-prop
- Power: 1,950 hp
- Data sheet: [TCDS E20NE](https://openairdocs.org/tcds/E20NE) (OpenAirDocs)
- Holder: Pratt & Whitney Canada Corp.
- Installed in: 15 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-canada-pw123d

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

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

- [AD 2013-15-08](https://openairdocs.org/ad/2013-15-08): First-stage PT blades · Pratt & Whitney Canada PW118A, PW118B, PW119B and 15 more. Effective Sep 17, 2013
- [AD 2012-26-08](https://openairdocs.org/ad/2012-26-08): Propeller shafts · Pratt & Whitney Canada PW118, PW118A, PW118B and 20 more. Effective Feb 15, 2013
- [AD 2006-19-06](https://openairdocs.org/ad/2006-19-06): Propeller shaft · Pratt & Whitney Canada PW118, PW118A, PW118B and 14 more. Effective Sep 29, 2006
- [AD 2004-20-01](https://openairdocs.org/ad/2004-20-01): Bypass valve cover · Pratt & Whitney Canada PW123, PW123AF, PW123B and 10 more. Effective Nov 5, 2004
- [AD 2003-16-04](https://openairdocs.org/ad/2003-16-04): Fuel heaters · Pratt & Whitney Canada PW118, PW118A, PW118B and 19 more. Effective Sep 10, 2003
- [AD 98-14-02](https://openairdocs.org/ad/98-14-02): Fuel Manifold Transfer Tubes · Pratt & Whitney Canada PW118, PW118A, PW118B and 17 more. Effective Aug 31, 1998
- [AD 97-17-05](https://openairdocs.org/ad/97-17-05): Gas Generator Case Drain Ports · Pratt & Whitney Canada PW118, PW118A, PW118B and 17 more. Effective Sep 9, 1997

Historical (superseded or no longer in force):

- [AD 2012-11-14](https://openairdocs.org/ad/2012-11-14) (historical): Propeller shafts · Pratt & Whitney Canada PW118, PW118A, PW118B and 20 more. Effective Jul 20, 2012

## Registered aircraft (15)

- [N406AV](https://openairdocs.org/aircraft/N406AV): [Berry Aviation Inc](https://openairdocs.org/faa-owner/BERRY%20AVIATION%20INC), [San Marcos, TX](https://openairdocs.org/faa-place/TX/San%20Marcos), built 1996, S/N 460
- [N480AV](https://openairdocs.org/aircraft/N480AV): [Berry Aviation Inc](https://openairdocs.org/faa-owner/BERRY%20AVIATION%20INC), [San Marcos, TX](https://openairdocs.org/faa-place/TX/San%20Marcos), built 1997, S/N 484
- [N492BA](https://openairdocs.org/aircraft/N492BA): [Berry Aviation Inc](https://openairdocs.org/faa-owner/BERRY%20AVIATION%20INC), [San Marcos, TX](https://openairdocs.org/faa-place/TX/San%20Marcos), built 1997, S/N 492
- [N556PM](https://openairdocs.org/aircraft/N556PM): [645 Aeronautical Systems Group (Aesg)](https://openairdocs.org/faa-owner/645%20AERONAUTICAL%20SYSTEMS%20GROUP%20(AESG)), [Wpafb, OH](https://openairdocs.org/faa-place/OH/Wpafb), built 1996, S/N 413
- [N646CC](https://openairdocs.org/aircraft/N646CC): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2007, S/N 646
- [N649CC](https://openairdocs.org/aircraft/N649CC): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2007, S/N 649
- [N801MR](https://openairdocs.org/aircraft/N801MR): [US Department Of Homeland Security](https://openairdocs.org/faa-owner/US%20DEPARTMENT%20OF%20HOMELAND%20SECURITY), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington), built 2004, S/N 606
- [N802MR](https://openairdocs.org/aircraft/N802MR): [Department Of Homeland Security](https://openairdocs.org/faa-owner/DEPARTMENT%20OF%20HOMELAND%20SECURITY), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington), built 2005, S/N 612
- [N803MR](https://openairdocs.org/aircraft/N803MR): [Department Of Homeland Security](https://openairdocs.org/faa-owner/DEPARTMENT%20OF%20HOMELAND%20SECURITY), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington), built 2006, S/N 626
- [N805MR](https://openairdocs.org/aircraft/N805MR): [US Department Of Homeland Security](https://openairdocs.org/faa-owner/US%20DEPARTMENT%20OF%20HOMELAND%20SECURITY), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington), built 2008, S/N 655
- [N8200J](https://openairdocs.org/aircraft/N8200J): [US Special Operations Command](https://openairdocs.org/faa-owner/US%20SPECIAL%20OPERATIONS%20COMMAND), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), built 1997, S/N 478
- [N8200R](https://openairdocs.org/aircraft/N8200R): [US Special Operations Command](https://openairdocs.org/faa-owner/US%20SPECIAL%20OPERATIONS%20COMMAND), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), built 1996, S/N 425
- [N986HA](https://openairdocs.org/aircraft/N986HA): [645 Aeronautical Systems Group (Aesg)](https://openairdocs.org/faa-owner/645%20AERONAUTICAL%20SYSTEMS%20GROUP%20(AESG)), [Wpafb, OH](https://openairdocs.org/faa-place/OH/Wpafb), built 1996, S/N 421
- [N991HA](https://openairdocs.org/aircraft/N991HA): [645 Aeronautical Systems Group (Aesg)](https://openairdocs.org/faa-owner/645%20AERONAUTICAL%20SYSTEMS%20GROUP%20(AESG)), [Wpafb, OH](https://openairdocs.org/faa-place/OH/Wpafb), built 1996, S/N 431
- [N997MG](https://openairdocs.org/aircraft/N997MG): [645 Aeronautical Systems Group (Aesg)](https://openairdocs.org/faa-owner/645%20AERONAUTICAL%20SYSTEMS%20GROUP%20(AESG)), [Wpafb, OH](https://openairdocs.org/faa-place/OH/Wpafb), built 1997, S/N 456

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports (2)

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

- [Incident 20001227030649I](https://openairdocs.org/incident/20001227030649I), Dec 27, 2000: Dhav DHC8201 (N986HA), Pittsburgh, PA. (-23) On 12/27/00 at 15:27E, while on approach to Pittsburgh international airport, piedmont airlines flight 3403 reported a landing gear problem (piedmont may…
- [Incident 20001127031519I](https://openairdocs.org/incident/20001127031519I), Nov 27, 2000: Dhav DHC8202 (N356PH), Medford, OR. (-23) On November 27, 2000, horizon air flight 2249, inbound to Medford, OR. From seattle, WA. Received a terrian-terrian waring from the GPWS on descent into…

## Service difficulty reports (355, newest 50)

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

- [SDR 2023FA0000702](https://openairdocs.org/sdr/2023FA0000702), Oct 5, 2023: ENGINE. POWER LOSS. 10/5/2023 AT AROUND 4:25 PM CST, D8-200 N805MR WAS DEPARTING MIAMI EXECUTIVE AIRPORT. AIRCRAFT WAS SET UP FOR CRUISE CLIMB WITH AUTOPILOT ENGAGED. PROP RPM 1064
- [SDR CA190507007](https://openairdocs.org/sdr/CA190507007), May 2, 2019: TAB. DENTED. (CAN) DURING TAXI, WHILE PREFORMING THE BEFORE TAKEOFF CHECKS PRIOR TO FLIGHT, THE CREW REPORTED THE PITCH CONTROL WAS JAMMED AND THE FLIGHT WAS CANCELLED. AFTE
- [SDR A8ZR20180823006](https://openairdocs.org/sdr/A8ZR20180823006), Mar 8, 2018: INLET. CHAFED. NR 2 ENGINE, LT FRONT INLET CASE HAD CHAFE DAMAGE OF .053 INCH IN DEPTH. HAS BEEN DETERMINED THAT THE ENGINE CONTINUES TO COMPLY WITH ITS CERTIFICATION BASIS AN
- [SDR JJBA20160712003](https://openairdocs.org/sdr/JJBA20160712003), Jul 12, 2016: TSCU. INOPERATIVE. NR 2 ENGINE FEATHERED UNCOMMANDED. POWER UPTRIM ILLUMINATED. WHEN THE POWER WAS RETARDED THE PROP UNFEATHERED. WITH THE SYS DESELECTED, OFF AND POWER APPLIED TH
- [SDR JJBA20160406009](https://openairdocs.org/sdr/JJBA20160406009), Apr 6, 2016: FCU. MALFUNCTIONED. AFTER DE-ICING ON STARTUP THE NR 1 ENG OVER TORQUE TO 130%. R & R NR 1 FUEL CONTROL UNIT, FUEL PUMP PROP CONTROL UNIT & NR 1 ECU. FUEL PUMP PN 5008269J, SN 2720
- [SDR CA160302003](https://openairdocs.org/sdr/CA160302003), Feb 22, 2016: AUTOFEATHER SYS. MALFUNCTIONED. (CAN) UN-COMMANDED AUTO-FEATHER OCCURRED DURING INITIAL CLIMB. ENGINE WAS SUBSEQUENTLY SHUT DOWN AND AIRCRAFT RETURNED TO POINT OF ORIGIN, WHERE A SAFE LANDING 
- [SDR CA160301010](https://openairdocs.org/sdr/CA160301010), Feb 19, 2016: OIL SYSTEM. LEAKING. (CAN) AFTER START BLEED AIR WAS SELECTED ON AND THERE WAS A MILD ODOR OF OIL THROUGHOUT THE ENTIRE AIRCRAFT. THE OIL ODOR INTENSIFIED AFTER 30-40 SECONDS. BLEED
- [SDR CA160301011](https://openairdocs.org/sdr/CA160301011), Feb 19, 2016: OIL SYSTEM. LEAKING. (CAN) JUST PRIOR TO LANDING GEAR DOWN, OBSERVER REPORTED STRONG, BUT BRIEF OIL SMELL IN THE CABIN. SIGNIFICANT POWER CHANGES WERE OCCURRING AT THE TIME DUE THER
- [SDR CA160216009](https://openairdocs.org/sdr/CA160216009), Feb 10, 2016: BLEED AIR SYS. MALFUNCTIONED. (CAN) LIGHT BLUE SMOKE REPORTED IN COCKPIT AFTER ENGINE START. BOTH NR 1 & NR 2 ENGINE BLEEDS SWITCHED WERE ON WITH RECIRCULATION FAN ON. ENGINES WERE SUBSEQUEN
- [SDR CA160216004](https://openairdocs.org/sdr/CA160216004), Feb 9, 2016: UNKNOWN. ODOR. (CAN) ON CLIMB OUT FROM SURVEILLANCE ALTITUDE (<1000`), WHEN PASSING THROUGH 3000`, AN OIL ODOR OCCURRED FOR 10 SECONDS AND THEN DISSIPATED. THE CREW CONTINUED 
- [SDR CA160208001](https://openairdocs.org/sdr/CA160208001), Feb 5, 2016: ENGINE. CONTAMINATED. (CAN) ENGINE WAS RECEIVED FOR INVESTIGATION OF OPERATED METAL IN OIL. DUE TO THE TIME ACCUMULATED BY THE ENGINE THE OPERATOR ALSO ELECTED TO PERFORM AN O/H OF T
- [SDR ZLUA2016F00055](https://openairdocs.org/sdr/ZLUA2016F00055), Jan 28, 2016: BATTERY. DISCHARGED. DURING ROUTINE MAINTENANCE, FOUND FLIGHT COMPARTMENT REMOVABLE EMERGENCY LIGHT DIM. LIGHT WILL NOT STAY LIT LONGER THEN 10 SECONDS.
- [SDR CA160203010](https://openairdocs.org/sdr/CA160203010), Jan 22, 2016: UNKNOWN. ODOR. (CAN) DURING A TEST FLIGHT POST MAINTENANCE, CLIMBING THROUGH 3500`, THERE WAS AN ODOR OF OIL THROUGHOUT THE AIRCRAFT THAT DIDN`T DISSIPATE. BLEED AIRS WERE SHU
- [SDR CA160121006](https://openairdocs.org/sdr/CA160121006), Jan 12, 2016: UNKNOWN. ODOR. (CAN) ON SELECTING FLIGHT IDLE DURING ROUTINE GROUND CHECKS, A CONSTANT OIL ODOR WAS OBSERVED THROUGHOUT THE ACFT FRONT AND BACK. ACFT WAS RETURNED TO STAND AND
- [SDR CA160121007](https://openairdocs.org/sdr/CA160121007), Jan 12, 2016: ENGINE. ODOR. (CAN) MINOR OIL FUMES WERE DETECTED IN THE COCKPIT AFTER START. ODOR ISOLATED TO NUMBER 1 ENGINE SIDE. AIRCRAFT WAS SHUT DOWN AND DECLARED UNSERVICEABLE. TROUBL
- [SDR CA151216006](https://openairdocs.org/sdr/CA151216006), Dec 7, 2015: UNKNOWN. ODOR. (CAN) AFTER TAKEOFF THE CREW NOTICED OIL ODOR IN CABIN ONCE BLEEDS WERE SELECTED ON. THEY ELECTED TO RETURN TO THE DEPARTURE AIRPORT WHERE AN UNEVENTFUL LANDING
- [SDR CA151120010](https://openairdocs.org/sdr/CA151120010), Nov 20, 2015: IGNITION SYS. INOPERATIVE. (CAN) MFG HAS REQUESTED THIS SDR BE SUBMITTED AS A RESULT OF HELP DESK REQUEST FILE KSAJ-14-30963520 SUBMITTED 5 NOVEMBER 2014. A CONFLICT WAS IDENTIFIED BETWEE
- [SDR CA151201002](https://openairdocs.org/sdr/CA151201002), Nov 19, 2015: UNKNOWN. ODOR. (CAN) AFTER START, WHEN BLEEDS SELECTED ON, OIL ODOR WAS NOTED IN THE REAR OF THE ACFT. AIRCRAFT COMMENCED TAXI AND ODOR DID NOT DISSIPATE. MINOR TROUBLESHOOTIN
- [SDR CA151117011](https://openairdocs.org/sdr/CA151117011), Oct 21, 2015: STRUT. CRACKED. (CAN) CRACKS HAVE BEEN REPORTED ON NLG OUTER CYLINDERS. REPORTED CYCLES SINCE NEW RANGE BETWEEN 18,995 CYCLES TO 49,039 CYCLES. REPORTED CYCLES SINCE O/H HAVE R
- [SDR CA151006010](https://openairdocs.org/sdr/CA151006010), Sep 21, 2015: ENGINE. ODOR. (CAN) THE CREW EXPERIENCED A CABIN AIR QUALITY ISSUE. NO INFLIGHT TROUBLESHOOTING WAS CARRIED OUT, SO THE OPERATOR IS NOT SURE WHICH ENGINE THE ODOR IS ORIGINAT
- [SDR CA150817010](https://openairdocs.org/sdr/CA150817010), Aug 7, 2015: ENGINE. FLUCTUATES. (CAN) ACFT BEING USED FOR MEDICAL EVACUATION PURPOSE. DURING FLIGHT PILOT NOTED NR 1 ENGINE TORQUE, FUEL FLOW AND NH FLUCTUATIONS. PILOT DECIDED TO CARRY OUT A 
- [SDR CA150717002](https://openairdocs.org/sdr/CA150717002), Jun 20, 2015: PITOT TUBE. MALFUNCTIONED. (CAN) AIRCRAFT ENTERED ICING CONDITIONS. CREW REPORTED PITOT HEAT 1 AND 2 CAUTION ILLUMINATED WITH THEIR ASSOCIATED CB TRIPPING. QUICK DESCENT WAS INITIATED. RE
- [SDR CA150629006](https://openairdocs.org/sdr/CA150629006), Jun 19, 2015: ENGINE. ODOR. (CAN) WHILE ON A SURVEILLANCE MISSION, SURVEILLANCE CREW REPORTED INTERMITTENT OIL SMELL IN THE CABIN WITH CRUISE POWER AT 60% TORQUE. PILOTS WERE NOTIFIED & PO
- [SDR CA150602012](https://openairdocs.org/sdr/CA150602012), May 16, 2015: FUEL CONTROL. MALFUNCTIONED. (CAN) WHILE APPLYING POWER BEFORE TAKING OFF, THE PILOT NOTICED ASYMMETRIC THRUST. THE PILOT DECIDED TO ABORT THE TAKEOFF & RETURNED TO GATE UNEVENTFULLY. MFCU 
- [SDR CA150519008](https://openairdocs.org/sdr/CA150519008), Apr 30, 2015: OIL SYSTEM. ODOR. (CAN) THE CREW EXPERIENCED AN OIL SMELL IN CABIN EVENT. THE EVENT OCCURRED PRIOR TO TAKEOFF, WHEN THE ENG POWER LEVER WAS MOVED FROM BELOW FLIGHT IDLE INTO DISK
- [SDR CA150410008](https://openairdocs.org/sdr/CA150410008), Apr 7, 2015: UNKNOWN. ODOR. (CAN) SURVEILLANCE FLIGHT PERFORMED AN AIR RETURN SHORTLY AFTER TAKEOFF FOR MINOR OIL SMELL IN CABIN. ACFT LANDED UNEVENTFULLY. TROUBLESHOOTING IS ONGOING.
- [SDR CA150408006](https://openairdocs.org/sdr/CA150408006), Mar 27, 2015: ENGINE. MALFUNCTIONED. (CAN) DURING ROUTINE SURVEILLANCE MISSION, CREW REPORTED LOUD NOISE FOLLOWED BY A ROLL BACK IN TORQUE TO ZERO & CORRESPONDING YAW. THE HIGH PRESS NH & LOW PRESS
- [SDR CA150325023](https://openairdocs.org/sdr/CA150325023), Mar 18, 2015: FUEL NOZZLE. LEAKING. (CAN) DURING THE FIRST FLIGHT AFTER FUEL NOZZLES WERE CHANGED, A CLEAR SUBSTANCE WAS FOUND TO BE LEAKING FROM NR 2 ENGINE COWL, THAT APPEARED TO WORSEN. CREW TH
- [SDR CA151028008](https://openairdocs.org/sdr/CA151028008), Feb 11, 2015: ACM. FAILED. (CAN) AFTER 1ST ENGINE START, 2, BLEEDS WERE SELECTED ON AND FINE MIST OR DUST WAS OBSERVED COMING THROUGH THE VENTS INTO THE FLIGHT DECK. NO ODOR WAS DETECTED 
- [SDR CA150224008](https://openairdocs.org/sdr/CA150224008), Feb 10, 2015: ENGINE. LEAKING. (CAN) DURING APPROACH, CREW REPORTED OIL ODOR IN COCKPIT AND PROCEEDED WITH AN EMERGENCY LANDING. FLIGHT COMPLETED AND LANDED WITHOUT INCIDENT. INSPECTION REVEA
- [SDR CA150205001](https://openairdocs.org/sdr/CA150205001), Jan 19, 2015: UNKNOWN. ODOR. (CAN) OIL FUME IN THE CABIN WAS NOTICED AFTER START. THE CREW ELECTED TO CONTINUE WITH DEPARTURE AND ASSESS ONCE AIRBORNE. FUMES INCREASED IN FLIGHT, AND DEGRAD
- [SDR JJBA20141206002](https://openairdocs.org/sdr/JJBA20141206002), Dec 6, 2014: TSCU. MALFUNCTIONED. NUMBER 1 ENG FAILED AFTER ACCELERATION. R & R NR 1 TSCU.
- [SDR CA141103014](https://openairdocs.org/sdr/CA141103014), Oct 26, 2014: PRESSURE SWITCH. MALFUNCTIONED. (CAN) AFTER TAKE OFF, THE NR 1 ENGINE OSCILLATED. TROUBLESHOOTING PROCEDURE FOR THE MFCU, FUEL PUMP AND OIL PRESSURE SWITCH WERE REPLACED.
- [SDR CA141006014](https://openairdocs.org/sdr/CA141006014), Sep 15, 2014: PROPELLER. OVERSPEED. (CAN) DURING CLIMB, THE PROPELLER HAD AN OVERSPEED AND THE PILOT SHUTDOWN THE ENGINE. ELECTED TO RETURN TO ORIGIN WHERE AN UNEVENTFULLY LANDING WAS PERFORMED. A
- [SDR CA140924003](https://openairdocs.org/sdr/CA140924003), Jul 28, 2014: RELAY. FAILED. (CAN) JUST AFTER START, WHEN SELECTING WINDOW HEAT SPARKS CAME OUT OF THE CEILING CLOSE TO RIGHT WINDOW FRAME. SMOKE CONTINUED FOR A FEW SECONDS, THEN DISAPPEAR
- [SDR CA140701015](https://openairdocs.org/sdr/CA140701015), Jun 25, 2014: PROPELLER. ABNORMAL. (CAN) THE AIRCRAFT EXPERIENCED A PROPELLER FEATHERING TO THE RT ENGINE DURING TRANSITION TO CLIMB, 400 FT. THE CREW DETECTED AN OVERTORQUE AND A DROP OF NP INDI
- [SDR CA140602017](https://openairdocs.org/sdr/CA140602017), May 21, 2014: ENGINE. POWER LOSS. (CAN) DURING CLIMBOUT THROUGH 2000 FT, THE PILOTS NOTICED THE NR 1 ENGINE TORQUE SLIGHTLY ROLL BACK, FOLLOWED BY A LOUD BANG. THE PILOTS PERFORMED THE SHUTDOWN 
- [SDR 2014FA0000312](https://openairdocs.org/sdr/2014FA0000312), May 14, 2014: SKIN. CRACKED. MECHANIC DISCOVERED A LARGE CRACK IN THE SKIN BETWEEN BS 222-252.3. CRACK IS 13.5" IN OVERALL LENGTH. THE DAMAGED AREA IS AFT OF CAMERA AND WAS CAUSED BY A VHF 
- [SDR CA140501007](https://openairdocs.org/sdr/CA140501007), Apr 28, 2014: CONTROL UNIT. MALFUNCTIONED. (CAN) AFTER TAKEOFF, THE CREW SAW A FUEL COMING OUT FROM THE RT WING DUMP SYS WITHOUT ACTIVATED THE SYSTEM. THEY LANDED SAFELY AND RETURN TO THE HANGAR. DURING 
- [SDR CA140604002](https://openairdocs.org/sdr/CA140604002), Mar 27, 2014: CONTROL UNIT. FAULTED. (CAN) DURING CRUISE ENGINE FIRE MASTER WARNING LIGHT, FIRE BELLS AND MASTER WARNING CHECK FIRE DETECTION LIGHTS CAME ON WITH NO OTHER INDICATIONS. FIRE BELLS AN
- [SDR CA140401002](https://openairdocs.org/sdr/CA140401002), Mar 22, 2014: AUTOFEATHER SYS. MALFUNCTIONED. (CAN) THE PILOT REPORTED HAVING EXPERIENCED PROPELLER UNCOMMANDED AUTOFEATHER DURING TAKEOFF. THE CREW ELECTED TO SHUTDOWN THE ENGINE. THE ACFT WAS ENROUTE TO M
- [SDR JJBA20140314010](https://openairdocs.org/sdr/JJBA20140314010), Mar 14, 2014: ENGINE. MALFUNCTIONED. RETURN TO FIELD FOR SMOKE IN LAVATORY & SMOKE ALARM SOUNDING. R & R NR 1 ENG.
- [SDR JJBA20140313008](https://openairdocs.org/sdr/JJBA20140313008), Mar 13, 2014: UNKNOWN. MALFUNCTIONED. NUMBER 1 ENG TORQUE WENT TO 120% WITH PROPS IN FEATHER. REMOVED, DISASSEMBLED PROP & INSPECTED WITH NO DEFECTS NOTED.
- [SDR JJBA20140313009](https://openairdocs.org/sdr/JJBA20140313009), Mar 13, 2014: UNKNOWN. MALFUNCTIONED. NR 2 ENG TORQUE WENT TO 120% WITH PROPS IN FEATHER. R & R NR 2 PROP ASSEMBLY FOR OPERATIONS & LEAK CHECK. NO DEFECTS FOUND.
- [SDR CA140311008](https://openairdocs.org/sdr/CA140311008), Mar 1, 2014: CONNECTOR. DAMAGED. (CAN) CREW REPORTED THAT THE GROUND FAN WAS INOPERATIVE. DURING TROUBLESHOOTING WAS FOUND THAT THE CONNECTOR OF THE GROUND FAN WAS BURNED DUE TO A SHORT CIRCUIT
- [SDR CA140312002](https://openairdocs.org/sdr/CA140312002), Feb 24, 2014: ENGINE. MALFUNCTIONED. DURING CLIMB, A LOUD NOISE WAS HEARD AND POSSIBLY THE NR 1 ENGINE SHUTDOWN. ACFT RETURNED TO POINT OF ORIGIN AND MADE A SINGLE ENGINE LANDING WITHOUT INCIDENT. 
- [SDR CA140522011](https://openairdocs.org/sdr/CA140522011), Jan 16, 2014: LINE. BURST. (CAN) NR 1 ENGINE HAD IN-FLIGHT SHUTDOWN DUE TO ENGINE LOW OIL PRESSURE CAUTION LIGHT ILLUMINATED. MAINTENANCE ACTION C/O: ERG DONE TO CHECK FOR OIL LEAKS. FOUN
- [SDR CA140119008](https://openairdocs.org/sdr/CA140119008), Jan 15, 2014: WARNING LIGHT. ACTIVATED. (CAN) REPORTED THAT THE NR 1 ENGINE HAD A PILOT-INDUCED IFSD DUE TO A LOW OIL PRESSURE CAUTION LIGHT. PRELIMINARY INSPECTION POINTING TOWARDS AN EXTERNAL OIL LE
- [SDR JJBA20131124011](https://openairdocs.org/sdr/JJBA20131124011), Nov 24, 2013: UNKNOWN. MALFUNCTIONED. NR 1 ENG TORQUE FLUCTUATED 10% WITHOUT INPUT FROM CREW. FUEL FLOW ALSO RESPONDS AT THE SAME. PERFORMED ENG PERFORMANCE RUN, ALSO CHECKED AT SEVERAL POWER SETTIN
- [SDR CA131202002](https://openairdocs.org/sdr/CA131202002), Nov 17, 2013: WIRE. DEFECTIVE. (CAN) DURING THE CLIMB PHASE, THE ENGINE NR 1 HAD AN UNCOMMANDED AUTOFEATHER. THE PILOT SHUTDOWN THE ENGINE AND RETURNED TO ORIGIN WHERE A SINGLE ENGINE LANDING

All 355: https://openairdocs.org/engine/pratt-whitney-canada-pw123d/reports.md

## STCs that may be installed (OpenAirDocs) (2)

Approved for this engine 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 SE2805SO](https://openairdocs.org/stc/SE2805SO): Installation of an oil tank safety cap adapter which is intended to prevent loss of oil in the event of loss or damage to the oil filler cap. Jet Avion Corporation
- [STC SE01045AT](https://openairdocs.org/stc/SE01045AT): Installation of engine ignition lead. Unison Industries

## PMA parts (OpenAirDocs) (263, 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 engine model on its data sheet, so check the FAA record before relying on it. Newest first.

- [3032255CL2CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191902940220260217155849.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL2 · Jan 6, 2026
- [3024146CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182686186420260217160347.0001): Washer Key. Core Parts LLC · PMA PQ05326NM · Replaces 3024146 · Jan 6, 2026
- [3032255CL4CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181545932020260217155850.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL4 · Jan 6, 2026
- [3032255CL5CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168234696220260217155850.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL5 · Jan 6, 2026
- [3032255CL3CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152118224920260217155849.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL3 · Jan 6, 2026
- [ST3086-013CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139847229320260217160512.0001): Packing Preformed. Core Parts LLC · PMA PQ05326NM · Replaces ST3086-013 · Jan 6, 2026
- [3032255CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137001436220260217155848.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL1 · Jan 6, 2026
- [3015234CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190658425320260217153955.0001): Nut Self-Locking Shank. Core Parts LLC · PMA PQ05326NM · Replaces 3015234 · Jan 5, 2026
- [3031098CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126672255320260217153252.0001): Rivet Tubular Countersunk. Core Parts LLC · PMA PQ05326NM · Replaces 3031098 · Jan 5, 2026
- [3010880CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117245394120260217153009.0001): Gasket Igniter. Core Parts LLC · PMA PQ05326NM · Replaces 3010880 · Jan 5, 2026
- [3003987CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110231097220260217153647.0001): Pin Lock. Core Parts LLC · PMA PQ05326NM · Replaces 3003987 · Jan 5, 2026
- [3018344CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103008963120260217153140.0001): Rivet Tubular Countersunk. Core Parts LLC · PMA PQ05326NM · Replaces 3018344 · Jan 5, 2026
- [WF329398](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173837820120250624152917.0001): Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3035681, 5905587, Alternate… · Jun 2, 2025
- [WF429940](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168842044420250624152911.0001): Switch, Differential Pressure Indicator. Donaldson Company Inc · PMA PQ2432CE · Replaces 5905588, 3035683 · Jun 2, 2025
- [3034508WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168792409620250624152910.0001): Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3034508 3036376, Alternate: 11-11064… · Jun 2, 2025
- [WF334638](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197682983220250602133018.0001): Cleanable Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3112895-01, 3059255-01, 3059254-01… · May 23, 2025
- [WF331451](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192483939520250602133018.0001): Non-Cleanable Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3034190, Alternate: 3059253-01… · May 23, 2025
- [WF334591](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121150890220250602133018.0001): Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3038454, Alternate: 11-11102… · May 23, 2025
- [3014422AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157889633320250310190842.0001): Packing with Retainer. Aero Attitude, LLC · PMA PQ00001CB · Replaces PWC 3014422 · Feb 25, 2025
- [3015234AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130436253520240919140838.0001): Nut, Self-Locking, Shank. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3015234, 3015233, 3015232, 3016299… · Aug 7, 2024
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189082045720240129140717.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 7590048AM · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184790841820240129140716.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059777-01 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178335771520240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059255-01 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176073949320240129140706.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059252-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173270088920240129140709.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3020291 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171676279420240129140714.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3038454 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168806079720240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3112895-01 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168658722420240129140716.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 725825 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167757756320240129140706.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059253-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165226990020240129140710.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3015330 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161839470920240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3035729 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159127581320240129140711.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034742 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155717735120240129140711.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034743 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154138367520240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3035728 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153308215920240129140710.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3014635 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152901791720240129140712.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059256-01 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146767814120240129140705.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034190 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145978549120240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059775-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145669272020240129140709.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3036376 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139656555320240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059776-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135679117420240129140714.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3111843-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130080262720240129140709.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034508 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128560613620240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059254-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128292367220240129140713.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059414-01 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123642627020240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3035317 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117230667420240129140713.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3073301-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116433161920240129140708.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3029316 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113632618020240129140716.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 7587615AM · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113611469520240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 7590047-101AM · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105468072420240129140712.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3054626-01 · Dec 11, 2023

All of them: https://openairdocs.org/engine/pratt-whitney-canada-pw123d/pma.md

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