# Service difficulty reports: Pratt & Whitney Canada PW127F

A list on [Pratt & Whitney Canada PW127F](https://openairdocs.org/engine/pratt-whitney-canada-pw127f.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 95 reports

- [SDR 29GA2023011300001](https://openairdocs.org/sdr/29GA2023011300001.md): O-Ring · damaged · Jan 13, 2023 · N937AZ · Aerosp ATR72212A · Turbine Engine Oil System
  > FLIGHT 3945, NR 2 ENGINE OIL PRESSURE DROPPED OFF PRECAUTIONARY ENGINE SHUTDOWN. PERFORMED LOSS OF OIL PRESSURE CHECK IAW 05-50-00, FOUND PVM LEAKING. REMOVED AND REPLACED TRANSFER TUBE O-RING OPERATIONAL CHECK GOOD. ORIG SUBMISSION DATE: 1/13/2023
- [SDR MTNA20201120001](https://openairdocs.org/sdr/MTNA20201120001.md): Engine · failed · Nov 19, 2020 · N800FX · Aerosp ATR72212 · Engine (Turbine/Turboprop)
  > WHILE CLIMBING THROUGH 16,000 FEET NR 1 ENGINE FAILED WITH A LOSS OF OIL PRESSURE INDICATED ON THE INDICATOR AND LOW OIL PRESSURE WARNING AND UNABLE TO FEATHER ENGINE. THE ENGINE WAS MANUALLY SHUT DOWN AND AN EMERGENCY WAS DECLARED. THE AIRCRAFT RETURNED TO
- [SDR CA190403006](https://openairdocs.org/sdr/CA190403006.md): Eec · intermittent · Apr 2, 2019 · Aerosp ATR42500 · Fuel Controlling System
  > (CAN) IN CRUISE, CREW NOTICED #2 TORQUE BUG SLOWLY MOVING BETWEEN 40-105%. TORQUE OBSERVED (ISA - 20 DEGREES CELCIUS) WAS #1 ENG = 105%, AND #2 ENG = 95%. ALL OTHER INDICATIONS LED CREW AND MCC TO BELIEVE TQ IND CORRECT. #2 ELECTRONIC ENGINE CONTROLLER REPLACE
- [SDR CA190327009](https://openairdocs.org/sdr/CA190327009.md): Transmitter · leaking · Mar 25, 2019 · Aerosp ATR42500 · Engine Fuel Distribution
  > (CAN) JUST PRIOR TO STARTING #1 ENGINE, FUEL WAS NOTICED ON GROUND BELOW. MTCE INVESTIGATED AND FOUND THE #1 FUEL FLOW TRANSMITTER LEAKING. FUEL FLOW TRANSMITTER REPLACED IAW JIC 73-31-61 RAI 10000. (TC# 20190327009)
- [SDR CA160217005](https://openairdocs.org/sdr/CA160217005.md): Door · missing · Feb 17, 2016 · Aerosp ATR42500 · Air Conditioning Doors
  > (CAN) DURING POST FLIGHT WALKAROUND, RT AIR CONDITIONING BAY ACCESS DOOR FOUND MISSING. ACFT CURRENTLY GROUNDED AWAITING A REPLACEMENT DOOR.
- [SDR CA151216010](https://openairdocs.org/sdr/CA151216010.md): Vane · failed · Dec 9, 2015 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING CLIMB, A LOW OIL PRESSURE WARNING OCCURRED. THE CREW ELECTED TO TURN BACK TO THE DEPARTURE AIRPORT WHERE POST FLIGHT INSPECTION FOUND SIGHT GLASS OIL LEVEL ABOVE ADD 1. THE CHIP DETECTOR WAS CLEAN BUT A FUEL ODOR WAS NOTED IN THE OIL. THE FUEL H
- [SDR CA151215007](https://openairdocs.org/sdr/CA151215007.md): Unknown · odor · Nov 30, 2015 · Piper PA28140 · Air Distribution System
  > (CAN) THE OPERATOR INVESTIGATED FOR AN OIL ODOR IN CABIN ISSUE SINCE OCTOBER 26TH. EXTENSIVE TROUBLESHOOTING WAS PERFORMED TO IDENTIFY THE PROBLEM. THE FSR RECOMMENDED TO REMOVE THE ENGINE FOR FURTHER INVESTIGATION.
- [SDR CA151215017](https://openairdocs.org/sdr/CA151215017.md): Oil System · low pressure · Nov 30, 2015 · Amtr KR2 · Engine Oil Indicating System
  > (CAN) AN IFSD DUE TO OIL LOW PRESSURE OCCURRED DURING FLIGHT. AN OIL LEAK WAS FOUND AT THE PROPELLER VALVE MODULE, PVM, ENGINE INTERFACE. THIS IS A RECURRENT ISSUE ON THIS ENGINE AND FOR LAST EVENT ATR AND ENGINE MFG RECOMMENDED THE INSPECTION OF THE OIL TRA
- [SDR CA151215002](https://openairdocs.org/sdr/CA151215002.md): Turbine Case · separated · Nov 29, 2015 · Aerosp ATR72212A · Turbine Section
  > (CAN) ON REACHING CRUISE, A FIRE INDICATION OCCURRED FOLLOWED BY A LOUD NOISE AND ENGINE SHUTDOWN. AN UNEVENTFUL SINGLE ENGINE LANDING WAS THEN CARRIED OUT. POST FLIGHT INSPECTION DID NOT REVEAL ANY FIRE DAMAGE. HEAVY DAMAGE TO THE POWER TURBINE AREA WITH A
- [SDR CA151215011](https://openairdocs.org/sdr/CA151215011.md): Engine · damaged · Nov 27, 2015 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING CLIMBING OUT THE CREW NEEDED TO SHUT THE LT ENGINE DOWN. THE ACFT RETURNED FOR A SAFE LANDING. BORESCOPE INSPECTION REVEALED EXTENDED DAMAGE AT NUMEROUS LOCATION IN THE ENGINE. THE ENGINE WILL BE SENT FOR INVESTIGATION AND REPAIR.
- [SDR CA151130018](https://openairdocs.org/sdr/CA151130018.md): Warning Light · false activation · Nov 18, 2015 · Aerosp ATR72212A · Turbine Engine Oil System
  > (CAN) THE RT ENGINE WAS SHUTDOWN DUE TO LOW OIL PRESSURE ACCOMPANIED BY MASTER CAUTION LIGHT DURING FLIGHT. THE PILOT DIVERTED THE AIRCRAFT AND MADE AN UNEVENTFUL LANDING. PRELIMINARY TROUBLESHOOTING REVEALED OIL LEVEL STILL VISIBLE ON SIGHT GLASS WITH NO SIG
- [SDR CA151030012](https://openairdocs.org/sdr/CA151030012.md): Engine · shutdown · Oct 25, 2015 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING CRUISE THE ENGINE SUFFERED AN IN-FLIGHT SHUTDOWN. TROUBLESHOOTING & ENGINE REPLACEMENT IN PROGRESS. NO FURTHER DETAILS OF THE EVENT AT THIS TIME.
- [SDR CA150927002](https://openairdocs.org/sdr/CA150927002.md): Engine · making metal · Sep 8, 2015 · Engine (Turbine/Turboprop)
  > (CAN) DURING THE LAST WEEK, THERE WERE SOME REPORTS OF OIL ODOR IN COCKPIT WHEN PL ARE RETARDED TO FI FOR DESCENT IN THE SUBJECT ACFT. A BORESCOPE INSPECTION WAS PERFORMED AS THE LAST STEP IN THE TROUBLESHOOTING IN THE GAS GENERATOR CASE AREA, P2.5 AND P3 LOC
- [SDR CA150820002](https://openairdocs.org/sdr/CA150820002.md): Engine · power loss · Aug 7, 2015 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) AT 800FT WITH POWER MNG ON T/O, NR 2 ENGINE SUFFERED A LOSS OF POWER WITH TORQUE INDICATION THAT WENT TO ZERO AND ENGINE NR 1 UPTRIM LIGHT CAME ON. AUTOFEATHER CONDITION HAS BEEN REGULARLY ACTIVATED BY THE ATPCS. EMERGENCY PROCEDURES IAW QRH ENGINE FAI
- [SDR CA150730001](https://openairdocs.org/sdr/CA150730001.md): Probe · failed · Jul 13, 2015 · Aerosp ATR42500 · Engine (Turbine/Turboprop)
  > (CAN) CREW REPORTED NOXIOUS ODORS COMING FROM AIR CONDITIONING ON APPROACH BETWEEN 8000FT AND 4000FT. ODOR WAS EXPERIENCE IN THE COCKPIT AND CABIN, IT WAS SIMILAR TO BURNED OIL AND GENERATED TINGLING IN THE MOUTH AND CAUSED HEADACHE. UNEVENTFUL LANDING WAS CO
- [SDR CA150713002](https://openairdocs.org/sdr/CA150713002.md): Turbine · damaged · Jul 4, 2015 · Turbine Section
  > (CAN) DURING FLIGHT, STEWARDS HEARD STRANGE NOISES COMING FROM LT ENGINE AND INFORMED THE PILOT. NOTHING ABNORMAL IN COCKPIT/ENGINE PARAMETERS OK, SO ONCE ON GROUND AND BEFORE NEXT FLIGHT, THE PILOT STARTED LT ENGINE AND CONFIRMED STRANGE NOISES AND ITT LOWER
- [SDR CA150603005](https://openairdocs.org/sdr/CA150603005.md): Engine · shutdown · May 21, 2015 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) WHILE CRUISING IN FLIGHT, LT ENGINE EXPERIENCED AN INFLIGHT SHUTDOWN. THE PILOT THEN CARRIED OUT THE SINGLE ENGINE OPERATION AND AFTER CONFIRMING NO DAMAGE, FIRE OR SMOKE FROM THE ENGINE, THE PILOT PROCEEDED TO RESTART THE ENGINE SUCCESSFULLY. THE ACFT C
- [SDR CA150525005](https://openairdocs.org/sdr/CA150525005.md): Engine · vibration · May 7, 2015 · Engine (Turbine/Turboprop)
  > (CAN) DURING APPROACH, PILOT REPORTED UNUSUAL VIBRATION, LOW OIL PRESSURE ALARM AND ITT CLOSE TO 1000 DEGREES C ON RT ENGINE. PILOT ELECTED TO SHUTDOWN ENGINE. ACFT LANDED UNEVENTFULLY. GROUND INSPECTION FOUND SEVERE DAMAGE ON 2ND STAGE PT BLADES. ENGINE R
- [SDR COEA2015031901819](https://openairdocs.org/sdr/COEA2015031901819.md): Unknown · malfunctioned · Mar 19, 2015 · N819FX · Aerosp ATR72212 · Engine (Turbine/Turboprop)
  > AIR TURN BACK, DISCREPANCY, DURING CLIMB OUT, THE CREW EXPERIENCED A TORQUE FLUCTUATION ON THE NR 2 ENG CAUSING THE ACFT TO YAW BACK & FORTH. THE CREW RETURNED THE ACFT BACK. NO EMER WAS DECLARED. PERFORMED ENG RUNS TO TRY & FIND THE ISSUE, BUT COULD NOT DU
- [SDR CA150325009](https://openairdocs.org/sdr/CA150325009.md): Engine · power loss · Mar 10, 2015 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING THE CLIMB PHASE, PASSING 10000FT, THE ENGINE NR 2 TORQUE DROPPED TO 60 PERCENT FROM 86 PERCENT, WITHOUT COMMAND. AFTER 10 SEC THE TORQUE HAS BEEN RESTORED TO NORMAL VALUE. YAW MOMENT PHYSICALLY PERCEIVED DURING THE TORQUE DROP. THE ACFT RETURNED
- [SDR CA150224018](https://openairdocs.org/sdr/CA150224018.md): Propeller · malfunctioned · Feb 21, 2015 · Aerosp ATR72212A · Propeller Feathering/Reversing
  > (CAN) DURING TAKEOFF, ENGINE NR 1 WENT INTO AN UNCOMMANDED AUTOFEATHER. THE FLIGHT CREW SELECTED POWER MANAGEMENT TO MAINTENANCE AND ENGINE NR 1 RETURNED TO NORMAL OPERATION. UNEVENTFUL LANDING WAS COMPLETED AT AIRPORT OF ORIGIN.
- [SDR CA150120018](https://openairdocs.org/sdr/CA150120018.md): Engine · making metal · Jan 15, 2015 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) SHORTLY AFTER TAKE-OFF, WHILE GEARS WERE BEING RETRACTED, NR 2 ENGINE TORQUE WENT FROM 90 TO 70 PERCENT. APPROXIMATELY 5 SECONDS LATER, THE TORQUE DROPPED TO 40 PERCENT, THEN TO ZERO. FOLLOWED PROCEDURES AND SAFELY LANDED BACK AIRPORT OF ORIGIN. THE PREL
- [SDR CA150113002](https://openairdocs.org/sdr/CA150113002.md): Engine · flamed out · Dec 23, 2014 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) THE PILOT REPORTED THE ENGINE NR 2 FLAME OUT WITH STRONG NOISE. DURING TROUBLESHOOTING THE MAINTENANCE PERFORMED THE ENGINE VISUAL INSPECTION AT THE POWER TURBINE AND FOUND METAL PARTICLES INSIDE EXHAUST AREA. MAINTENANCE ATTEMPTED TO ROTATE THE PROPELL
- [SDR CA150113004](https://openairdocs.org/sdr/CA150113004.md): Engine · unknown · Dec 10, 2014 · Aerosp ATR42500 · Engine (Turbine/Turboprop)
  > (CAN) CREW STOPPED CLIMB AT 3000 FT DUE TO ENGINE ISSUE AND RETURNED TO DEPARTURE AIRPORT FOR A SAFE LANDING.
- [SDR CA141204006](https://openairdocs.org/sdr/CA141204006.md): Engine · fire · Nov 26, 2014 · Aerosp ATR72212 · Engine (Turbine/Turboprop)
  > (CAN) THE FIELD SERVICE REPRESENTATIVE RECEIVED TODAY A REPORT OF A LEFT ENGINE FIRE FOLLOWED BY IN FLIGHT SHUT DOWN (IFSD) DURING CLIMB. THE PILOT DISCHARGED BOTH FIRE EXTINGUISHERS AND PERFORMED AN EMERGENCY LANDING WITHOUT FURTHER INCIDENT. ONLY LIMITED DET
- [SDR CA141027005](https://openairdocs.org/sdr/CA141027005.md): Engine · fire · Oct 19, 2014 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) AFTER FUEL NOZZLES REPLACEMENT, THE ENGINE SUSTAINED A FIRE EXTERNAL TO THE ENGINE CASING DURING THE FINAL STAGE OF ENGINE RUN. THE RT ENGINE NACELLE COWL WAS OPENED AND THE EXTINGUISHING AGENT WAS DIRECTED TO THE FUEL NOZZLES AREA, TWICE, WITH A VERY L
- [SDR CA141024002](https://openairdocs.org/sdr/CA141024002.md): Engine · malfunctioned · Oct 14, 2014 · Dhav DHC8102 · Engine (Turbine/Turboprop)
  > (CAN) AFTER LANDING DURING TAXI THE ENGINE HAD AN UNCOMMANDED NP EXCURSION TO 95 PERCENT WHILE AT GROUND IDLE. THE PILOT IMMEDIATELY SHUTDOWN THE ENGINE. ENGINE RETURNED TO SERVICE AFTER REPLACEMENT OF THE MFCU AND HP FUEL PUMP.
- [SDR CA141010008](https://openairdocs.org/sdr/CA141010008.md): Engine · fire · Sep 28, 2014 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) ON A REVENUE FLIGHT, PILOTS NOTICED A FIRE WARNING FROM NR 1 ENGINE. BOTH FIRE BOTTLES WERE RELEASED AND THE ENGINE WAS SHUTDOWN. THE ACFT WAS DIVERTED BACK TO RAMP AND THE LANDING WAS UNEVENTFUL. DURING THE TROUBLESHOOTING, MECHANICS CONFIRMED THAT T
- [SDR CA141008005](https://openairdocs.org/sdr/CA141008005.md): Blade · fractured · Sep 15, 2014 · Aerosp ATR42500 · Turbine Section
  > (CAN) DURING CLIMBOUT, PASSING APPROXIMATELY 14000FT, A LOUD BANG NOISE WAS HEARD BY THE CREW FOLLOWED BY ENGINE FLAME OUT. ACFT LANDED SAFELY. DURING THE TROUBLESHOOTING, PT BLADES WERE FOUND FRACTURED. THE ENGINE WILL BE REMOVED FOR INVESTIGATION.
- [SDR CA140701004](https://openairdocs.org/sdr/CA140701004.md): Packing · failed · May 31, 2014 · Engine (Turbine/Turboprop)
  > (CAN) DURING TAXIING, THE CREW REPORTED THAT SMOKE ACCOMPANIED BY A ODOR OF BURNED OIL WAS PRESENT IN THE CABIN. TROUBLESHOOTING WAS PERFORMED AND NL SENSOR PACKINGS WERE REPLACED ON BOTH ENGINES. ENGINES GROUND RUN WAS PERFORMED AND THE SITUATION WAS SOLVED
- [SDR CA140312004](https://openairdocs.org/sdr/CA140312004.md): Engine · unknown · Feb 22, 2014 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > THE PILOT REPORTED NP STAYED AT 100.5 PERCENT DURING INITIAL CLIMB, JUST AFTER TAKEOFF. THE PILOT ELECTED TO SHUTDOWN ENGINE NR 2 AND LANDED SAFELY. NO EEC NOR PEC FAULTS WERE DETECTED. PROPELLER INTERFACE UNIT (PIU) WERE SWAPPED FROM ENGINE NR 1 AND NR 2 FO
- [SDR CA140203005](https://openairdocs.org/sdr/CA140203005.md): Fuel Control · malfunctioned · Jan 14, 2014 · Aerosp ATR72212A · Fuel Control/Turbine Engines
  > (CAN) AT THE TOP OF DESCENT, THE CREW OBSERVED INCREASING TORQUE, TEMPERATURE AND COMPRESSOR SPEED FLUCTUATIONS. THEY ELECTED TO SHUT THE ENGINE DOWN BEFORE A SINGLE ENGINE LANDING WAS MADE ON THE 2ND ATTEMPT. POST FLIGHT TROUBLESHOOTING LED TO THE REPLACEMEN
- [SDR CA131021003](https://openairdocs.org/sdr/CA131021003.md): Oil System · low pressure · Oct 4, 2013 · Aerosp ATR72212A · Engine Oil Indicating System
  > (CAN) DURING FLIGHT AT FL210, A LOW OIL PRESSURE ALARM, PRESSURE BELOW 40 PSI OCCURRED. THE CREW ELECTED TO SHUTDOWN THE ENGINE AND AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED. ALL OTHER ENGINE PARAMETERS WERE REPORTED NORMAL.
- [SDR CA130822006](https://openairdocs.org/sdr/CA130822006.md): Engine · power loss · Aug 17, 2013 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING ACFT CRUISE AT 15,000 CREW NOTICED AN OUT OF SYNC NOISE FROM ENGINES FOLLOWED BY NP FLUCTUATION FOLLOWED BY A POWER LOSS AND HIGH ITT. THE ENGINE WAS FEATHERED AND SHUTDOWN PROCEDURE ACCOMPLISHED. AT THIS POINT CABIN CREW HAD MENTIONED TO THE FL
- [SDR CA130805002](https://openairdocs.org/sdr/CA130805002.md): Engine · malfunctioned · Jul 10, 2013 · Engine (Turbine/Turboprop)
  > (CAN) DURING CRUISE, THE ENGINE TORQUE SUDDENLY DROPPED TO ZERO AS DID THE POWER TURBINE SPEED. THE PILOT REDUCED POWER TO FLIGHT IDLE AND MOVED THE ACFT POWER MANAGEMENT SYS TO MAX CLIMB TORQUE. AFTER A FEW SECONDS, THE ENGINE PARAMETERS CAME BACK TO NORMAL.
- [SDR CA130701010](https://openairdocs.org/sdr/CA130701010.md): Engine · making metal · Jun 20, 2013 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING CRUISE, THE PILOT INITIATED AN ENGINE SHUTDOWN FOLLOWING A LOW OIL PRESSURE WARNING. THE FLIGHT RETURNED TO THE POINT OF ORIGIN WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLISHED. POST FLIGHT INSPECTION FOUND METAL DEBRIS ON THE TURBOMAC
- [SDR CA130530001](https://openairdocs.org/sdr/CA130530001.md): Engine · power loss · May 21, 2013 · Engine (Turbine/Turboprop)
  > (CAN) DURING DESCENT, THE PILOT REPORTED THAT THE ENGINE TORQUE DROPPED TO ZERO. SUBSEQUENT POWER LEVER MOVEMENTS HAD NO EFFECT AND THE ENGINE FLAMED OUT. APPROXIMATELY 12 SECONDS LATER, THE AUTO-RELIGHT RESTORED ENGINE POWER AND THE FLIGHT RESUMED NORMALLY.
- [SDR CA130529002](https://openairdocs.org/sdr/CA130529002.md): Engine · making metal · May 20, 2013 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING APPROACH, THE MASTER WARNING WENT OFF FOR A LT ENGINE LOW OIL PRESSURE. THE ENGINE THEN FLAMED OUT WITHOUT ANY CREW INPUT. THE ENGINE WAS SECURED AND A SINGLE ENGINE LANDING WAS ACCOMPLISHED AT DESTINATION. POST FLIGHT INSPECTION FOUND NUMEROUS
- [SDR CA130401013](https://openairdocs.org/sdr/CA130401013.md): Engine · leaking · Mar 19, 2013 · Turbine Engine Oil System
  > (CAN) DURING FLIGHT, CREW REPORTED OIL ODOR IN CABIN AT VARIOUS POWER SETTINGS. THE FLIGHT CONTINUED TO THE DESTINATION NORMALLY. UPON LANDING, THE ACFT WAS DECLARED UNSERVICEABLE. TRACES OF OIL WERE FOUND DURING THE BORESCOPE INSPECTION THROUGH THE NL SENSOR
- [SDR CA130212013](https://openairdocs.org/sdr/CA130212013.md): Oil System · low pressure · Feb 4, 2013 · Aerosp ATR72212A · Engine Oil Pressure
  > (CAN) DURING DESCENT, THE CREW EXPERIENCED A LARGE AMOUNT OF TURBULENCE. IMMEDIATELY AFTER, THE CREW NOTICED DROP OF ENGINE OIL PRESSURE AND ALSO A LOW OIL PRESSURE ALARM. THE CREW APPLIED THE CHECK LIST ASSOCIATED TO THIS TROUBLE AND SHUT DOWN THE ENGINE. A
- [SDR CA130128013](https://openairdocs.org/sdr/CA130128013.md): Oil System · fluctuates · Jan 23, 2013 · Bell 429 · Engine (Turbine/Turboprop)
  > (CAN) THE CREW REPORTED AN OIL PRESSURE FLUCTUATION FOLLOWED BY A MASTER WARNING. THE PILOT ELECTED TO SHUTDOWN THE ENGINE AND TO DIVERT THE ACFT.
- [SDR CA120827008](https://openairdocs.org/sdr/CA120827008.md): Oil System · leaking · Aug 19, 2012 · Turbine Engine Oil System
  > (CAN) CREW REPORTED OIL ODOR IN COCKPIT ON GROUND, TROUBLESHOOTING WAS PERFORMED IAW EMM. OIL WAS FOUND IN GGC. PLAN TO REPLACE THE ENGINE.
- [SDR CA120702002](https://openairdocs.org/sdr/CA120702002.md): Fire Detector · false activation · Jun 17, 2012 · Aerosp ATR72212A · Fire Detection
  > (CAN) DURING REVENUE FLIGHT ON APPROACH TO AIRPORT, THE PILOTS NOTICED THE ENGINE NR 2 FIRE ALERT ILLUMINATED. THE PILOT DECIDED TO SHUTDOWN THE ENGINE AND RELEASED BOTH FIRE AGENT BOTTLES WHICH EXTINGUISHED THE ENGINE FIRE INDICATION, AND CONTINUED FOR A SAF
- [SDR CA120605004](https://openairdocs.org/sdr/CA120605004.md): Indication Sys · malfunctioned · May 24, 2012 · Aerosp ATR72212A · Engine BMEP/Torque Indicating
  > (CAN) DURING CLIMB PASSING FL112, THE LT ENGINE TORQUE DROPPED FROM THE SET 72.3 PERCENT TO 62.6 PERCENT THEN RECOVERED. THE EVENT LASTED APPROXIMATELY 8 SECONDS SUBSEQUENT TROUBLESHOOTING LED TO THE REPLACEMENT OF THE TORQUE SENSOR AND AUTOFEATHER UNIT BEFO
- [SDR CA120524007](https://openairdocs.org/sdr/CA120524007.md): Engine · failed · May 17, 2012 · Engine (Turbine/Turboprop)
  > (CAN) AFTER DEPARTING, SMOKE IN THE CABIN OCCURRED AND THE CREW ELECTED TO RETURN TO THE DEPARTURE AIRPORT. ON SHORT FINAL, THE NR 2 ENGINE LOST POWER FOLLOWING A LOUD MECHANICAL SOUND. DURING THE SUBSEQUENT SINGLE ENGINE LANDING, CONTROL WAS LOST AND THE AC
- [SDR CA120507012](https://openairdocs.org/sdr/CA120507012.md): Engine · failed · May 2, 2012 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) DURING FLIGHT, THE CREW RECEIVED A FIRE WARNING AND THE FIRE BOTTLE`S WERE IMMEDIATELY DISCHARGED. THE FLIGHT RETURNED TO THE DEPARTURE POINT WHERE A SAFE LANDING WAS MADE. POST FLIGHT INSPECTION FOUND FIRE DAMAGE AROUND THE TURBINE SUPPORT CASE REGION
- [SDR CA120329001](https://openairdocs.org/sdr/CA120329001.md): Engine · power loss · Mar 27, 2012 · Aerosp ATR72212A · Engine (Turbine/Turboprop)
  > (CAN) AFTER TAKEOFF, THE CREW FELT YAW MOVEMENT AS ENGINE NR 2 TORQUE DROPPED TO 30 PERCENT FOR A MOMENT THEN CAME BACK TO NORMAL. THE CREW OPTED TO TURN AND LAND BACK AT THE POINT OF DEPARTURE. TROUBLESHOOTING IS FOCUSING ON A POSSIBLE FAULTY NH SPEED SENSOR
- [SDR CA120312001](https://openairdocs.org/sdr/CA120312001.md): Engine · shutdown · Feb 15, 2012 · Engine (Turbine/Turboprop)
  > (CAN) DURING APPROACH, THE ENGINE SHUTDOWN ITSELF UNDER UNKNOWN CIRCUMSTANCES. THE ACFT LANDED AT DESTINSTION WITHOUT FURTHER PROBLEMS. THE ENGINE WAS REMOVED AND FORWARDED TO EADS SECA WHERE AN INVESTIGATION WILL TAKE PLACE STARTING 27 FEB.
- [SDR CA120213014](https://openairdocs.org/sdr/CA120213014.md): Turbine Blades · damaged · Feb 2, 2012 · Aerosp ATR72212A · Turbine Section
  > (CAN) THE ENGINE SHUTDOWN AND PILOT REPORTED THE ITT REACHED 1000 C WITH NO TQ AND NH INDICATION AND NO OIL PRESSURE. TROUBLESHOOTING REVEALED DAMAGED HPT BLADES AND DOWNSTREAM DISTRESS. ALL PT BLADES REPORTED FRACTURED.
- [SDR CA111214013](https://openairdocs.org/sdr/CA111214013.md): Engine · overheated · Dec 7, 2011 · Engine (Turbine/Turboprop)
  > (CAN) DURING FLIGHT, THE CREW REPORTED HIGH ITT 809, DEGREES C WITH EXCESSIVE ITT ALERT. IT HAPPENED BEFORE DESCENT. THE PILOTS MOVED POWER LEVERS, PL, BACK TO DECREASE POWER ON ENGINES. TROUBLESHOOTING IS ONGOING.

Next page: https://openairdocs.org/engine/pratt-whitney-canada-pw127f/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 = 'PW127F'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-canada-pw127f/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.