# Pratt & Whitney Canada PW124B - Type: Engine model (FAA registry) - Registry code: 52217 - Manufacturer (registry): P&W CANADA - Model: PW124B - Engine type: Turbo-prop - Power: 2,160 hp - Data sheet: [TCDS E20NE](https://openairdocs.org/tcds/E20NE) (OpenAirDocs) - Holder: Pratt & Whitney Canada Corp. - Installed in: 0 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-canada-pw124b 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 2015-20-03](https://openairdocs.org/ad/2015-20-03): Fuel nozzle and the fuel manifold flow adapter · Pratt & Whitney Canada PW120, PW121, PW121A and 6 more. Effective Nov 18, 2015 - [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 - [AD 94-11-11](https://openairdocs.org/ad/94-11-11): Intercompressor Case · Pratt & Whitney Canada PW118A, PW123, PW124B and 2 more. Effective Jul 25, 1994 - [AD 94-03-02](https://openairdocs.org/ad/94-03-02): High Pressure Turbine Disks · Pratt & Whitney Canada PW118, PW118A, PW120 and 5 more. Effective Feb 16, 1994 - [AD 92-17-14](https://openairdocs.org/ad/92-17-14): Fuel Pump · Pratt & Whitney Canada PW123, PW124B, PW125B and 1 more. Effective Nov 18, 1992 - [AD 92-01-08](https://openairdocs.org/ad/92-01-08): High Pressure Rotor · Pratt & Whitney Canada PW118, PW118A, PW120 and 5 more. Effective Jul 27, 1992 - [AD 91-24-03](https://openairdocs.org/ad/91-24-03): Turbomachinery Magnetic Chip Detector · Pratt & Whitney Canada PW123, PW124B, PW125B and 1 more. Effective May 26, 1992 - [AD 91-06-02](https://openairdocs.org/ad/91-06-02): Turbomachinery Magnetic Chip Detector · Pratt & Whitney Canada PW118, PW118A, PW120 and 6 more. Effective Mar 29, 1991 Historical (superseded or no longer in force): - [AD 2014-14-02](https://openairdocs.org/ad/2014-14-02) (historical): O-ring seal · Pratt & Whitney Canada PW120, PW121, PW121A and 6 more. Effective Aug 15, 2014 - [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 None registered with this engine model now. ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (126, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR MTNA2026061200001](https://openairdocs.org/sdr/MTNA2026061200001), Jun 9, 2026: PCU. BROKEN. DURING CLIMB OUT, EXPERIENCED LOSS OF OIL PRESSURE FROM #2 ENGINE, SHUT DOWN #2 ENGINE AND RETURNED TO FIELD WITHOUT FURTHER EVENT. FROM CREW: ON THE LEG FROM C - [SDR MTNA2025121500001](https://openairdocs.org/sdr/MTNA2025121500001), Dec 11, 2025: ENGINE. POWER LOSS. IN-FLIGHT ENGINE SHUTDOWN, FLIGHT 8850, TLH-MEM. ON THE VISUAL APPROACH TO RUNWAY 27 AT KMEM, THE CREW OBSERVED THE NO. 1 ENGINE TORQUE INDICATION BECOME ERRATI - [SDR CA190808012](https://openairdocs.org/sdr/CA190808012), Aug 8, 2019: TRANSMITTER. LEAKING. (CAN) FLIGHT SNAG - FLIGHT CREW REPORTED SIGNIFICANT FUEL LEAK COMING FROM #2 ENGINE. #2 ENGINE FUEL FLOW TRANSMITTER FOUND LEAKING FROM AROUND CANNON PLUG MATI - [SDR CA190418009](https://openairdocs.org/sdr/CA190418009), Apr 16, 2019: TUBE. DAMAGED. (CAN) AIRCRAFT TOOK OFF AT 11:54 UTC 16/APR/2019. A FEW MINUTES INTO THE FLIGHT IT WAS DISCOVERED THAT THE #2 ENGINE HAD AN EXCESSIVE FUEL FLOW AND FUEL COULD B - [SDR CA180706019](https://openairdocs.org/sdr/CA180706019), Jul 5, 2018: NUT. LOOSE. (CAN) WHILE EN-ROUTE, THE CREW RECEIVED A LOW OIL PRESSURE WARNING ON THE CCAS (CENTRAL CREW ALERTING SYSTEM) FOR THE NR 1 (PORT) ENGINE. IMMEDIATELY ALONG WITH - [SDR CA160322003](https://openairdocs.org/sdr/CA160322003), Feb 24, 2016: COMPRESSOR. LEAKING. (CAN) SHORTLY AFTER TAKEOFF, THE CREW OBSERVED A SMOKE INDICATION AND DECIDED TO RETURN TO THE AIRPORT. NO EMERGENCY WAS DECLARED AND THE ACFT LANDED WITHOUT FU - [SDR CA160125018](https://openairdocs.org/sdr/CA160125018), Jan 23, 2016: TUBE. CRACKED. (CAN) ENGINE NR 1, LT HAD EVIDENCE OF A POSSIBLE OIL LEAK. UPON INVESTIGATION A CRACK IN THE OIL PRESSURE TUBE ASSEMBLY CONNECTING THE REAR INLET TO THE ACCESSO - [SDR CA160119028](https://openairdocs.org/sdr/CA160119028), Jan 19, 2016: REGULATOR. DAMAGED. (CAN) AIRCRAFT EXPERIENCED AN OIL PRESSURE FLUCTUATION OF THE NR 1 ENGINE. THE NR 1 ENGINE WAS SHUTDOWN IN FLIGHT AND THE FLIGHT LANDED WITH NO FURTHER INCIDENT - [SDR CA20163006](https://openairdocs.org/sdr/CA20163006), Jan 18, 2016: FITTING. LEAKING. (CAN) DURING CRUISE, THE CREW OBSERVED OIL PRESSURE FLUCTUATIONS AND ELECTED TO SHUT THE ENGINE DOWN. AN UNEVENTFUL SINGLE ENGINE LANDING WAS THEN ACCOMPLISHED - [SDR CA160203006](https://openairdocs.org/sdr/CA160203006), Jan 18, 2016: FITTING. LEAKING. (CAN) DURING CRUISE, THE CREW OBSERVED OIL PRESSURE FLUCTUATIONS AND ELECTED TO SHUT THE ENGINE DOWN. AN UNEVENTFUL SINGLE ENGINE LANDING WAS THEN ACCOMPLISHED - [SDR CA150917005](https://openairdocs.org/sdr/CA150917005), Sep 3, 2015: O-RING. WORN. (CAN) FIGHT CREW RECEIVED A SMOKE WARNING FOLLOWING TAKEOFF. THE ACFT RETURNED TO THE AIRPORT WITHOUT INCIDENT. INVESTIGATION REVEALED THAT THE O-RINGS ON THE N - [SDR CA150325016](https://openairdocs.org/sdr/CA150325016), Mar 17, 2015: ENGINE. POWER LOSS. (CAN) DURING TAKE-OFF RUN, WHEN REACHING 90 KTS, ANALOG TORQUE INDICATION FOR ENGINE NR 2 DROPPED TO ZERO THEN RETURNED TO 90 PERCENT AND DROPPED TO ZERO AGAIN. - [SDR CA150325001](https://openairdocs.org/sdr/CA150325001), Mar 4, 2015: ENGINE. SHUTDOWN. (CAN) ON APPROACH, ACFT EXPERIENCED AN INFLIGHT SHUTDOWN OF THE NR 2 ENGINE. ACFT SUBSEQUENTLY LANDED SAFELY, FSR AWAITING OPERATOR PILOT REPORT TO CONFIRM IF I - [SDR CA150120020](https://openairdocs.org/sdr/CA150120020), Jan 17, 2015: FIRE WARNING. ILLUMINATED. (CAN) DURING CLIMB OUT, THE CREW RECEIVED A FIRE INDICATION FOR THE LEFT ENGINE. THE CREW STOPPED THE CLIMB AT ABOUT 8000 FEET, SHUT THE ENGINE DOWN AND ACTIVAT - [SDR CA141222004](https://openairdocs.org/sdr/CA141222004), Dec 18, 2014: ALTIMETER. MALFUNCTIONED. (CAN) WHILE CLIMBING THROUGH 10`000 FT. THE F/O`S ALTIMETER "OFF" FLAG APPEARED IN VIEW, AND THE ALTIMETER WAS FROZEN. WHEN DESCENDING THROUGH 10000 FT. THE ALT - [SDR CA141126007](https://openairdocs.org/sdr/CA141126007), Nov 25, 2014: ACTUATOR. FAILED. (CAN) DURING CLIMB OUT CREW NOTED RUDDER TRIM WAS NOT RESPONDING TO INPUTS. SWITCH TRIED IN BOTH DIRECTIONS WITH NO EFFECT ON RUDDER TRIM OR GAUGE INDICATION. - [SDR CA140602036](https://openairdocs.org/sdr/CA140602036), May 30, 2014: STARTER GEN. MALFUNCTIONED. (CAN) DURING INITIAL DESCENT, ALL COCKPIT DISPLAYS & INSTRUMENTS STARTED FLUCTUATING RAPIDLY. BUS 1 FAILED INTERMITTENTLY. BOTH ENGINES STARTED FLUCTUATING, POW - [SDR CA140429004](https://openairdocs.org/sdr/CA140429004), Apr 25, 2014: CONTROL UNIT. FAILED. (CAN) DURING APPROACH, THE ACFT LOST COMPLETE POWER "ELECTRICAL" TO THE INSTRUMENT PANEL FOR ABOUT "5 SEC". DURING THAT TIME MANY RELAYS WERE CONSTANTLY CYCLING - [SDR CA140409006](https://openairdocs.org/sdr/CA140409006), Apr 7, 2014: WIRE HARNESS. FAILED. (CAN) DURING CLIMB OUT THROUGH 5000 FT, CREW NOTED A TORQUE DROP OF 5 PERCENT ON ENGINE NR 2. ALL OTHER ENGINE PARAMETERS STABLE. CREW COULD HEAR A CHANGE FROM - [SDR CA140408006](https://openairdocs.org/sdr/CA140408006), Apr 4, 2014: VALVE. FAILED. (CAN) DURING APPROACH TO RWY, FLAP 30 WAS SELECTED AND INDICATING. THE FLAP INDICATOR POSITION NEEDLE APPEARED TO RETRACT SLIGHTLY, APPROXIMATELY 1 DEGREE, FOLL - [SDR CA140403003](https://openairdocs.org/sdr/CA140403003), Apr 1, 2014: ELT. FALSE ACTIVATION. (CAN) ELT ACTIVATED WHILE ON GROUND, REASON UNKNOWN. - [SDR CA140403002](https://openairdocs.org/sdr/CA140403002), Mar 16, 2014: ELT. FALSE ACTIVATION. (CAN) ELT ACTIVATED WHILE ON GROUND, REASON UNKNOWN. - [SDR CA140228004](https://openairdocs.org/sdr/CA140228004), Feb 27, 2014: ELT. MALFUNCTIONED. (CAN) ELT ACTIVATED WHILE ON THE GROUND, REASON UNKNOWN. - [SDR CA140306009](https://openairdocs.org/sdr/CA140306009), Feb 27, 2014: ELT. FALSE ACTIVATION. (CAN) ELT ACTIVATED WHILE ON THE GROUND, REASON UNKNOWN. - [SDR CA140123002](https://openairdocs.org/sdr/CA140123002), Jan 23, 2014: INDICATOR. INOPERATIVE. (CAN) WHEN POWER WAS ADVANCED FOR TAKEOFF THE NR 1 ENGINE TORQUE INDICATOR NEEDLE DID NOT INCREASE AND WAS READING APPROXIMATELY 5 PERCENT. - [SDR CA140123001](https://openairdocs.org/sdr/CA140123001), Jan 22, 2014: TORQUE SENSOR. FLUCTUATES. (CAN) NR 1 ENGINE TORQUE NEEDLE FLUCTUATED VERY SLIGHTLY BUT CONTINUOUSLY DURING CLIMB AND CRUISE. FLUCTUATION OCCURRED WHEN POWER LEVER WAS BOTH IN AND OUT OF - [SDR CA140103010](https://openairdocs.org/sdr/CA140103010), Dec 30, 2013: ELT. FALSE ACTIVATION. (CAN) ELT ACTIVATED ON GROUND FOR NO REASON. - [SDR CA131021007](https://openairdocs.org/sdr/CA131021007), Oct 5, 2013: ENGINE. OVERHEATED. (CAN) AT FL180 DESCENDING, TWO HEAVY NOISES WERE HEARD FROM NR 2 ENGINE. THE ITT RAISED UP TO 900C THEN DROPPED CONSTANTLY AND THE TORQUE WENT DOWN TO ZERO. THE - [SDR CA131003002](https://openairdocs.org/sdr/CA131003002), Oct 2, 2013: AHRS. MALFUNCTIONED. EFIS COMP MESSAGE WITH ATTITUDE/HEADING. - [SDR CA130508002](https://openairdocs.org/sdr/CA130508002), May 6, 2013: ADI. FAILED. (CAN) DURING TAXI, EFIS COMP ON CCAS DISPLAYED WITH PITCH INDICATION ON BOTH EADI SCREENS. CREW NOTED F/O EADI WAS INDICATING A NOSE DOWN INDICATION WHILE TAXII - [SDR CA130320003](https://openairdocs.org/sdr/CA130320003), Mar 19, 2013: WARNING LIGHT. ILLUMINATED. (CAN) ON DEPARTURE CREW HAD A CCAS ADVISORY FOR AN EFIS COMP ATTITUDE FROM CAPTAIN`S INSTRUMENTS. QRH WAS FOLLOWED FOR THE DRILL AND ITEMS FOR THE REMAINDER OF - [SDR CA130325014](https://openairdocs.org/sdr/CA130325014), Mar 15, 2013: ELT. FALSE ACTIVATION. (CAN) ELT ACTIVATED WHILE ON GROUND. - [SDR CA130325013](https://openairdocs.org/sdr/CA130325013), Feb 7, 2013: ELT. FALSE ACTIVATION. (CAN) ELT ACTIVATED WHILE ON GROUND. - [SDR CA121126004](https://openairdocs.org/sdr/CA121126004), Nov 22, 2012: ENGINE. POWER LOSS. (CAN) AT FL170 NP INDICATION ON NR 1 ENGINE INDICATED 120 PERCENT ON BOTH ANALOG AND DIGITAL DISPLAY, THE POWER LEVER WAS RETARDED TO FLIGHT IDLE AND NO CHANGE - [SDR CA120723011](https://openairdocs.org/sdr/CA120723011), Jul 12, 2012: ENGINE. POWER LOSS. (CAN) THE CREW REPORTED THAT ENGINE NR 2 TORQUE WAS LAGGING BEHIND ON ENGINE NR 1 TQ WHEN MOVING PL TO THE NOTCH FOR TAKEOFF. WHILE ENGINE NR 1 REACHES 90 PERCE - [SDR CA120716004](https://openairdocs.org/sdr/CA120716004), Jun 26, 2012: OIL SYSTEM. LOW PRESSURE. (CAN) DURING REVENUE FLIGHT AT FL160 AND CHANGING FROM POWER MGT TO CRUISE, CREW HEARD A LOUD NOISE FOLLOWED BY A LOW OIL PRESSURE WARNING AND SMOKE IN THE COCK - [SDR CA120228004](https://openairdocs.org/sdr/CA120228004), Feb 21, 2012: ENGINE. FLAMED OUT. (CAN) DURING APPROACH, DESCENDING THROUGH FL30, THE ENGINE FLAMED OUT. THE CREW DID TRY TO RESTART THE ENGINE WITHOUT SUCCESS. AN UNEVENTFUL SINGLE ENGINE LANDI - [SDR CA110906003](https://openairdocs.org/sdr/CA110906003), Sep 6, 2011: ENGINE. FAILED. (CAN) ENGINE WAS SENT FOR INVESTIGATION AND OVERHAUL AFTER THE OPERATOR REPORTED AN INTERNAL ENGINE FAILURE. THE PILOT REPORTED A STRONG YAW, STRONG VIBRATION A - [SDR TRBA201123402](https://openairdocs.org/sdr/TRBA201123402), Aug 19, 2011: LIGHT. INOPERATIVE. FLOOR PROXIMITY EMERGENCY LIGHT ON FWD 2ND ROW HAS ONE LIGHT INOPERATIVE. ITEM DEFERRED IAW MEL 33-29 AUTH 080188D-C. ENTERED ONTO MIC SHEET. - [SDR TRBA201122102](https://openairdocs.org/sdr/TRBA201122102), Aug 5, 2011: ENGINE. MALFUNCTIONED. ABORTED TAKEOFF DUE TO NR 2 ENGINE NOT MAKING THE CORRECT TORQUE. IDLE REVERSE AND MINIMAL BRAKING BUT LT MAIN TIRES WENT FLAT. PERFORMED LT/RT ENGINE GROUND OP - [SDR CA110627006](https://openairdocs.org/sdr/CA110627006), Jun 8, 2011: TURBINE BLADES. DAMAGED. POWER LOSS/IFSD DURING CRUISE, THE DREW FELT A SUDDEN YAW WITH VIBRATIONS ON THE ACFT AND IMMEDIATELY NOTED THE NR 2 ENGINE TORQUE AT ZERO. THE ENGINE WAS SECUR - [SDR CA110516018](https://openairdocs.org/sdr/CA110516018), May 3, 2011: AUTOFEATHER SYS. INOPERATIVE. UNCOMMANDED AUTOFEATHER, IFSD DURING CLIMB AFTER TAKE-OFF, AN OVERTORQUE OCCURRED ACCOMPANIED BY REDUCTION IN POWER TURBINE SPEED. THE ENGINE WAS SHUTDOWN AND A - [SDR CA110125015](https://openairdocs.org/sdr/CA110125015), Jan 20, 2011: ENGINE. FAILED. (CAN) UNCOMMANDED AUTOFEATHER/IFSD DURING CRUISE, THE PROPELLER FEATHERED UNCOMMANDED. THE PILOT COULD NOT MODULATE POWER EITHER IN AUTOMATIC OR MANUAL MODE. TH - [SDR TRBA2011005](https://openairdocs.org/sdr/TRBA2011005), Jan 4, 2011: BULB. INOPERATIVE. EMERGENCY LIGHT (BOTTOM STEP LIGHT ) ON CABIN DOOR, INOP. REPOSITIONED MAIN DOOR EMERG LIGHT BULB AND OPT CK GOOD IAW W/C EX-33-50-00 OPT-001. - [SDR TRBA2011003](https://openairdocs.org/sdr/TRBA2011003), Jan 3, 2011: LIGHT. NO TEST. CABIN DOOR EMERGENCY LIGHT WON'T TEST. R & R OF EMERGENCY GROUND ILLUMINATION FLOOD LIGHT ASSY 21WL IAW AMM JIC 33-51-24 AND W/C OPT SATISFACTORY IAW EX-335000O - [SDR TRBA2011002](https://openairdocs.org/sdr/TRBA2011002), Jan 2, 2011: WIRE. DAMAGED. EMERGENCY LIGHT AT BOTTOM OF STAIRS ON MAIN CABIN DOOR INOP. REPAIRED WIRE BY DOOR UPPER STEP IAW STD PRACTICE, OPT CK GOOD IAW MM 33 50 00. - [SDR TRBA2010147](https://openairdocs.org/sdr/TRBA2010147), Dec 5, 2010: ENGINE. FAILED. NR 1 ENGINE FAILURE DURING DESCENT WITH IMMEDIATE RELIGHT. PERFORMED SPECIAL REQUEST 288720348, ISPECTED LT ENGINE WIRING, NO DEFECTS NOTED. REMOVED AND REPLACE - [SDR TRBA2010126](https://openairdocs.org/sdr/TRBA2010126), Oct 17, 2010: ACM. ODOR. DURING CLIMBOUT NR 1 PACK EMITTED ODOR, THEN DUCT TEMP WENT TO 45. R & R NR1 PACK ACM OPS CHECKS GOOD IAW JIC 21-51-52 MEL RESTORED. - [SDR TRBA2010042](https://openairdocs.org/sdr/TRBA2010042), May 9, 2010: BULB. INOPERATIVE. EMERGENCY LIGHT MAIN ENTRY STAIRS INOP. ADJUSTED BULB OF MAIN DOOR AND PERFORMED OPT IAW JIC 33-50-00. - [SDR TRBA2010036SUP](https://openairdocs.org/sdr/TRBA2010036SUP), Apr 30, 2010: STATIC INVERTER. HOT. R & R NR2 STATIC INVERTER IAW JIC 24-21-81 RAI 10000-001. All 126: https://openairdocs.org/engine/pratt-whitney-canada-pw124b/reports.md ## STCs that may be installed (OpenAirDocs) (12) 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 SE00023EN](https://openairdocs.org/stc/SE00023EN): Installation of Oil Tank Filler Neck Check Valve, Part Number TSA100Sa, Parts List Rev A dated 7/3/1997. Helicopter Support Inc Services Div - [STC SE00344LA](https://openairdocs.org/stc/SE00344LA): Installation of Western Filter Corp. oil filter element, P/N WF334638, as a replacement for the P&W Canada filter element, P/N 3112895-01, in the lubrication system. Western Filter Corporation - [STC SE792NE](https://openairdocs.org/stc/SE792NE): Installation of oil tank filler neck check valve P/N TSA-100 SA. Aviation Components Support - [STC SE00097LA](https://openairdocs.org/stc/SE00097LA): Installation of strainer element, P/N 90220, as a replacement for strainer element, P/N 3106403-01, in the oil pressure transfer tube assembly. Ejay Filtration, Inc - [STC SE01045AT](https://openairdocs.org/stc/SE01045AT): Installation of engine ignition lead. Unison Industries - [STC SE00074LA](https://openairdocs.org/stc/SE00074LA): Installation of Puroflow filter element, P/N 11-11064, as a replacement for P&W Canada filter element, P/N3029315 (and optional numbers) in the reduction gearbox scavenge oil filtering system. Puroflow Corporation - [STC SE00075LA](https://openairdocs.org/stc/SE00075LA): Installation of Puroflow filter element, P/N 11-11065, as a replacement for P&W Canada filter element, P/N3112895-01, in the reduction gearbox scavenge oil filtering system. Puroflow Corporation - [STC SE00076LA](https://openairdocs.org/stc/SE00076LA): Installation of Puroflow filter element, P/N 11-11084, as a replacement for P&W Canada filter element, P/N3035681 (and optional part numbers) in the engine fuel filtering system. Puroflow Corporation - [STC SE00079LA](https://openairdocs.org/stc/SE00079LA): Installation of Puroflow filter element, P/N 11-11085, as a replacement for P&W Canada filter element, P/N3035728 (and optional part numbers) in the engine fuel filtering system. Puroflow Corporation - [STC SE00082LA](https://openairdocs.org/stc/SE00082LA): Installation of Puroflow filter element, P/N 11-11102, as a replacement for P&W Canada filter element, P/N3038454, in the engine fuel filtering system. Puroflow Corporation - [STC SE00083LA](https://openairdocs.org/stc/SE00083LA): Installation of Puroflow filter element, P/N 70-106, as a replacement for P&W Canada filter element, P/N3034190, in the reduction gearbox scavenge oil filtering system. Puroflow Corporation ## PMA parts (OpenAirDocs) (378, 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 - [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 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105269689420240129140708.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3029315 · Dec 11, 2023 All of them: https://openairdocs.org/engine/pratt-whitney-canada-pw124b/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.