# Service difficulty reports: Pratt & Whitney Canada PW124B A list on [Pratt & Whitney Canada PW124B](https://openairdocs.org/engine/pratt-whitney-canada-pw124b.md). Newest first. General aviation reporting is voluntary. Page 1 of 3 · 126 reports - [SDR MTNA2026061200001](https://openairdocs.org/sdr/MTNA2026061200001.md): Pcu · broken · Jun 9, 2026 · N821FX · Aerosp ATR72212 · Powerplant System > 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 CHS TO MEM CLIMBING THROUGH 16,000 FEET FOR 20,000 FEET, CREW FELT A SUDDEN YAW AND WERE ALERTED BY - [SDR MTNA2025121500001](https://openairdocs.org/sdr/MTNA2025121500001.md): Engine · power loss · Dec 11, 2025 · N811FX · Aerosp ATR72202 · Engine (Turbine/Turboprop) > 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 ERRATIC, THEN DROP TO ZERO, ACCOMPANIED BY AN UNCOMMANDED LEFT ROLL. MEMORY ITEMS WERE ACCOMPLISHED, AND - [SDR CA190808012](https://openairdocs.org/sdr/CA190808012.md): Transmitter · leaking · Aug 8, 2019 · Aerosp ATR72202 · Engine Fuel Distribution > (CAN) FLIGHT SNAG - FLIGHT CREW REPORTED SIGNIFICANT FUEL LEAK COMING FROM #2 ENGINE. #2 ENGINE FUEL FLOW TRANSMITTER FOUND LEAKING FROM AROUND CANNON PLUG MATING SURFACE ON HOUSEING OF TRANSMITTER. SEE ATTACHED PICTURE WITH ARROW INDICATING REPORTED POINT OF - [SDR CA190418009](https://openairdocs.org/sdr/CA190418009.md): Tube · damaged · Apr 16, 2019 · Aerosp ATR72202 · Engine Fuel Distribution > (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 BE SEEN COMING OUT OF THE #2 ENGINE DRAIN MANIFOLD. THE AIRCRAFT STARTED TO RETURN TO AND ON THE DESC - [SDR CA180706019](https://openairdocs.org/sdr/CA180706019.md): Nut · loose · Jul 5, 2018 · Aerosp ATR72202 · Accessory Gearboxes > (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 THIS WARNING, THE ENGINE APPEARED TO FLAME OUT ACCORDING TO THE CAPTAIN DURING AN INTERVIEW. THIS - [SDR CA160322003](https://openairdocs.org/sdr/CA160322003.md): Compressor · leaking · Feb 24, 2016 · Aerosp ATR72202 · Turbine Engine Compressor Section > (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 FURTHER INCIDENT. AN INSPECTION REVEALED THAT AN OIL LEAK IN THE ENGINE COMPRESSOR HAD MIGRATED TO - [SDR CA160125018](https://openairdocs.org/sdr/CA160125018.md): Tube · cracked · Jan 23, 2016 · Aerosp ATR72202 · Turbine Engine Oil System > (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 ACCESSORY GEARBOX WAS DISCOVERED. REFER TO ATTACHED EMM PN 3037334, CHAPTER 72-01-50, FIGURE 16, ITEM 10 A - [SDR CA160119028](https://openairdocs.org/sdr/CA160119028.md): Regulator · damaged · Jan 19, 2016 · Aerosp ATR72202 · Turbine Engine Oil System > (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 INCIDENTS. MAINTENANCE INVESTIGATED THE OIL PRESSURE FLUCTUATION AND DETERMINED A T-FITTING ON THE NR 1 ENGI - [SDR CA20163006](https://openairdocs.org/sdr/CA20163006.md): Fitting · leaking · Jan 18, 2016 · Aerosp ATR72202 · Turbine Engine Oil System > (CAN) DURING CRUISE, THE CREW OBSERVED OIL PRESSURE FLUCTUATIONS AND ELECTED TO SHUT THE ENGINE DOWN. AN UNEVENTFUL SINGLE ENGINE LANDING WAS THEN ACCOMPLISHED AT DESTINATION. POST FLIGHT INSPECTION FOUND AND OIL LEAK FROM DAMAGED THREADS ON 1 OF THE FITTING - [SDR CA160203006](https://openairdocs.org/sdr/CA160203006.md): Fitting · leaking · Jan 18, 2016 · Aerosp ATR72202 · Turbine Engine Oil System > (CAN) DURING CRUISE, THE CREW OBSERVED OIL PRESSURE FLUCTUATIONS AND ELECTED TO SHUT THE ENGINE DOWN. AN UNEVENTFUL SINGLE ENGINE LANDING WAS THEN ACCOMPLISHED AT DESTINATION. POST FLIGHT INSPECTION FOUND AND OIL LEAK FROM DAMAGED THREADS ON ONE OF THE FITTING - [SDR CA150917005](https://openairdocs.org/sdr/CA150917005.md): O-Ring · worn · Sep 3, 2015 · Aerosp ATR72202 · Turbine Engine Oil System > (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 NL PROBES HAD DETERIORATED AND WERE ALLOWING OIL FUMES/VAPOR INTO THE ACFT BLEED SYSTEM. O-RING PN - [SDR CA150325016](https://openairdocs.org/sdr/CA150325016.md): Engine · power loss · Mar 17, 2015 · Engine (Turbine/Turboprop) > (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. AT THIS TIME RT ENGINE WENT TO FEATHER AND LT ENGINE WAS UP TRIMMED. PILOT REDUCED POWER AND CONT - [SDR CA150325001](https://openairdocs.org/sdr/CA150325001.md): Engine · shutdown · Mar 4, 2015 · Aerosp ATR72201 · Engine (Turbine/Turboprop) > (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 IT WAS A COMMANDED OR UN-COMMANDED IFSD. ON GROUND VISUAL INSPECTION OF THE ENGINE REVEALED NO ANOM - [SDR CA150120020](https://openairdocs.org/sdr/CA150120020.md): Fire Warning · illuminated · Jan 17, 2015 · Aerosp ATR72 · Fire Detection > (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 ACTIVATED THE FIRE SUPPRESSION AND RETURNED FOR A SAFE LANDING ABOUT 15 MINUTES AFTER DEPARTURE. - [SDR CA141222004](https://openairdocs.org/sdr/CA141222004.md): Altimeter · malfunctioned · Dec 18, 2014 · Aerosp ATR72202 · Altimeter, Barometric/Encoder > (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 ALTIMETER FLAG DISAPPEARED AND WORKED NORMALLY FOR REMAINDER OF FLIGHT. - [SDR CA141126007](https://openairdocs.org/sdr/CA141126007.md): Actuator · failed · Nov 25, 2014 · Aerosp ATR72202 · Rudder Tab Control System > (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.md): Starter Gen · malfunctioned · May 30, 2014 · Aerosp ATR72202 · Starter-Generator > (CAN) DURING INITIAL DESCENT, ALL COCKPIT DISPLAYS & INSTRUMENTS STARTED FLUCTUATING RAPIDLY. BUS 1 FAILED INTERMITTENTLY. BOTH ENGINES STARTED FLUCTUATING, POWER CHANGES WERE FELT BY THE CREW. EMERGENCY DECLARED, VISUAL LANDING CARRIED OUT, BOTH ENGINES RU - [SDR CA140429004](https://openairdocs.org/sdr/CA140429004.md): Control Unit · failed · Apr 25, 2014 · Aerosp ATR72202 · AC Power Distribution System > (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 "ON & OFF". BOTH CPT EFIS SCREEN AND ADC WERE LOST. SOME OF THE WARNINGS WERE "TOO LOW GEAR". E - [SDR CA140409006](https://openairdocs.org/sdr/CA140409006.md): Wire Harness · failed · Apr 7, 2014 · Aerosp ATR72202 · Turbine Engine System Wiring > (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 THE ENGINE AS WELL AS FEEL THE ACFT YAW. THIS HAPPENED TWICE DURING THE CLIMBOUT AND THEN ENGINE - [SDR CA140408006](https://openairdocs.org/sdr/CA140408006.md): Valve · failed · Apr 4, 2014 · Aerosp ATR72202 · Trailing Edge Flap Control System > (CAN) DURING APPROACH TO RWY, FLAP 30 WAS SELECTED AND INDICATING. THE FLAP INDICATOR POSITION NEEDLE APPEARED TO RETRACT SLIGHTLY, APPROXIMATELY 1 DEGREE, FOLLOWED BY THE "EXTEND" FLAG, INDICATOR NEEDLE MOVED BACK TO 30 AND EXTEND FLAG WENT OUT. THIS CYCLE R - [SDR CA140403003](https://openairdocs.org/sdr/CA140403003.md): Elt · false activation · Apr 1, 2014 · Aerosp ATR72202 · Emergency Locator Beacon > (CAN) ELT ACTIVATED WHILE ON GROUND, REASON UNKNOWN. - [SDR CA140403002](https://openairdocs.org/sdr/CA140403002.md): Elt · false activation · Mar 16, 2014 · Aerosp ATR72202 · Emergency Locator Beacon > (CAN) ELT ACTIVATED WHILE ON GROUND, REASON UNKNOWN. - [SDR CA140228004](https://openairdocs.org/sdr/CA140228004.md): Elt · malfunctioned · Feb 27, 2014 · Aerosp ATR72202 · Emergency Locator Beacon > (CAN) ELT ACTIVATED WHILE ON THE GROUND, REASON UNKNOWN. - [SDR CA140306009](https://openairdocs.org/sdr/CA140306009.md): Elt · false activation · Feb 27, 2014 · Aerosp ATR72202 · Emergency Locator Beacon > (CAN) ELT ACTIVATED WHILE ON THE GROUND, REASON UNKNOWN. - [SDR CA140123002](https://openairdocs.org/sdr/CA140123002.md): Indicator · inoperative · Jan 23, 2014 · Aerosp ATR72202 · Engine BMEP/Torque Indicating > (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.md): Torque Sensor · fluctuates · Jan 22, 2014 · Aerosp ATR72202 · Engine BMEP/Torque Indicating > (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 THE NOTCH POSITION. - [SDR CA140103010](https://openairdocs.org/sdr/CA140103010.md): Elt · false activation · Dec 30, 2013 · Aerosp ATR72202 · Emergency Locator Beacon > (CAN) ELT ACTIVATED ON GROUND FOR NO REASON. - [SDR CA131021007](https://openairdocs.org/sdr/CA131021007.md): Engine · overheated · Oct 5, 2013 · Aerosp ATR72202 · Engine (Turbine/Turboprop) > (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 POWER LEVER WAS MOVED WITHOUT ANY EFFECT. THE ENGINE WAS THEN SHUTDOWN IAW CHECK LIST. AN UNEVENT - [SDR CA131003002](https://openairdocs.org/sdr/CA131003002.md): Ahrs · malfunctioned · Oct 2, 2013 · Aerosp ATR72202 · Attitude and Direction Data System > EFIS COMP MESSAGE WITH ATTITUDE/HEADING. - [SDR CA130508002](https://openairdocs.org/sdr/CA130508002.md): Adi · failed · May 6, 2013 · Aerosp ATR72202 · Attitude and Direction Data System > (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 TAXIING. ONCE IN A RT TURN ROLL INDICATION WAS ALSO NOTED WITH FO EADI SHOWING EXCESSIVE ROLL INDICATION. - [SDR CA130320003](https://openairdocs.org/sdr/CA130320003.md): Warning Light · illuminated · Mar 19, 2013 · Aerosp ATR72202 · Attitude and Direction Data System > (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 THE FLIGHT. - [SDR CA130325014](https://openairdocs.org/sdr/CA130325014.md): Elt · false activation · Mar 15, 2013 · Aerosp ATR72202 · Emergency Locator Beacon > (CAN) ELT ACTIVATED WHILE ON GROUND. - [SDR CA130325013](https://openairdocs.org/sdr/CA130325013.md): Elt · false activation · Feb 7, 2013 · Aerosp ATR72202 · Emergency Locator Beacon > (CAN) ELT ACTIVATED WHILE ON GROUND. - [SDR CA121126004](https://openairdocs.org/sdr/CA121126004.md): Engine · power loss · Nov 22, 2012 · Aerosp ATR72201 · Engine (Turbine/Turboprop) > (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 WAS OBSERVED ON NP. THE CONDITION LEVER RETARDED TO FEATHER, THE NP DROPPED TO 8 PERCENT. ALL OTHE - [SDR CA120723011](https://openairdocs.org/sdr/CA120723011.md): Engine · power loss · Jul 12, 2012 · Aerosp ATR72202 · Engine (Turbine/Turboprop) > (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 PERCENT TQ, ENGINE NR 2 WAS AT 45 PERCENT AND RISES TO REACH 90 PERCENT TQ. TROUBLESHOOTING ON-GOING. - [SDR CA120716004](https://openairdocs.org/sdr/CA120716004.md): Oil System · low pressure · Jun 26, 2012 · Aerosp ATR72 · Engine Oil Indicating System > (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 COCKPIT. CREW SHUTDOWN THE ENGINE AND MADE AN EMERGENCY LANDING. IT WAS FOUND OUT LEAKING TRANSFER TUBE - [SDR CA120228004](https://openairdocs.org/sdr/CA120228004.md): Engine · flamed out · Feb 21, 2012 · Aerosp ATR72202 · Engine (Turbine/Turboprop) > (CAN) DURING APPROACH, DESCENDING THROUGH FL30, THE ENGINE FLAMED OUT. THE CREW DID TRY TO RESTART THE ENGINE WITHOUT SUCCESS. AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED AT DESTINATION. FOLLOWING THE FLIGHT, THE ENGINE WAS STARTED AND BROUGHT TO FLIGHT - [SDR CA110906003](https://openairdocs.org/sdr/CA110906003.md): Engine · failed · Sep 6, 2011 · Engine (Turbine/Turboprop) > (CAN) ENGINE WAS SENT FOR INVESTIGATION AND OVERHAUL AFTER THE OPERATOR REPORTED AN INTERNAL ENGINE FAILURE. THE PILOT REPORTED A STRONG YAW, STRONG VIBRATION AND STOPPAGE OF THE NR 2 ENGINE DURING CRUISE PHASE. IN ADDITION, THE PILOT REPORTED THAT AT THE TI - [SDR TRBA201123402](https://openairdocs.org/sdr/TRBA201123402.md): Light · inoperative · Aug 19, 2011 · N270AT · Aerosp ATR72212 · Emergency Lighting > 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.md): Engine · malfunctioned · Aug 5, 2011 · N270AT · Aerosp ATR72212 · Engine (Turbine/Turboprop) > 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 OPS CHECK AND FOUND TORQUE VALUES WITHIN RANGE IAW ATR MM 72-00-00 ERU10040. LT ENGINE TQ: 83.5 PER - [SDR CA110627006](https://openairdocs.org/sdr/CA110627006.md): Turbine Blades · damaged · Jun 8, 2011 · Aerosp ATR72202 · Turbine Section > 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 SECURED AND A UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED AT DESTINATION. POST FLIGHT INSP FOUND FRAC - [SDR CA110516018](https://openairdocs.org/sdr/CA110516018.md): Autofeather Sys · inoperative · May 3, 2011 · Aerosp ATR72202 · Propeller Feathering/Reversing > UNCOMMANDED AUTOFEATHER, IFSD DURING CLIMB AFTER TAKE-OFF, AN OVERTORQUE OCCURRED ACCOMPANIED BY REDUCTION IN POWER TURBINE SPEED. THE ENGINE WAS SHUTDOWN AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. IT WAS DETERMINED THAT THE ENGINE LIKELY HAD AN UNCOMM - [SDR CA110125015](https://openairdocs.org/sdr/CA110125015.md): Engine · failed · Jan 20, 2011 · Aerosp ATR72202 · Engine (Turbine/Turboprop) > (CAN) UNCOMMANDED AUTOFEATHER/IFSD DURING CRUISE, THE PROPELLER FEATHERED UNCOMMANDED. THE PILOT COULD NOT MODULATE POWER EITHER IN AUTOMATIC OR MANUAL MODE. THE ENGINE WAS SHUT DOWN AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. TROUBLESHOOTING IS ON-GOING - [SDR TRBA2011005](https://openairdocs.org/sdr/TRBA2011005.md): Bulb · inoperative · Jan 4, 2011 · N288AM · Aerosp ATR72212 · Emergency Lighting > 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.md): Light · no test · Jan 3, 2011 · N288AM · Aerosp ATR72212 · Emergency Lighting > 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-335000OPT10000-001. - [SDR TRBA2011002](https://openairdocs.org/sdr/TRBA2011002.md): Wire · damaged · Jan 2, 2011 · N288AM · Aerosp ATR72212 · Light System Wiring > 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.md): Engine · failed · Dec 5, 2010 · N288AM · Aerosp ATR72212 · Engine (Turbine/Turboprop) > NR 1 ENGINE FAILURE DURING DESCENT WITH IMMEDIATE RELIGHT. PERFORMED SPECIAL REQUEST 288720348, ISPECTED LT ENGINE WIRING, NO DEFECTS NOTED. REMOVED AND REPLACED AFU IAW ATR 72 JIC 77-13-62 OPS CHECK NORMAL. INSPECTED AND CLEANED TORQUE SENSORS CONNECTOR, NO - [SDR TRBA2010126](https://openairdocs.org/sdr/TRBA2010126.md): Acm · odor · Oct 17, 2010 · N270AT · Aerosp ATR72212 · Cabin Cooling System > 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.md): Bulb · inoperative · May 9, 2010 · N288AM · Aerosp ATR72212 · Emergency Lighting > 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.md): Static Inverter · hot · Apr 30, 2010 · N270AT · Aerosp ATR72212 · AC Generation System > R & R NR2 STATIC INVERTER IAW JIC 24-21-81 RAI 10000-001. Next page: https://openairdocs.org/engine/pratt-whitney-canada-pw124b/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE engine_model_key = 'PW124B' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/engine/pratt-whitney-canada-pw124b/reports --- 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.