Pratt & Whitney PW4052
Service difficulty reports · 1,128
Newest first. General aviation reporting is voluntary.
Query with SQL
duckdb -csv -c "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 = 'PW4052' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 = 'PW4052' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 2003UALA00446Engine · malfunctionedNR 2 ENGINE SHUTDOWN DUE TO OIL QUANTITY AND OIL PRESSURE. FOUND THE NR 3 OIL SCAVENGE CHIP DETECTOR WORN THRU THE HOUSING CAUSING THE PROPE TO FALL PARTIALLY OUT OF THE HOUSING LEAVING THE CHECK VALVE OPEN. THE PROPE WAS SAFETY WIRED TO THE ADJACENT PROPE ANDSDR 2003UALA00400Light · inoperativeEMERGENCY EEL LIGHT INOP AT LT AFT GALLEY. REPLACED EEL STRIP ASSEMBLY.SDR 2003UALA00445Switch · malfunctionedLT BLEED FAILED ON TAKEOFF ROLL. CREW WAS DOING A PACKS OFF TAKEOFF WITH ENG BLEED SWITCHES ON AND ALL ISOLATION VALVES OPEN. NORMAL CONDITION TO GET BLEED OFF ON ONE SIDE OR THE OTHER DUE TO DUAL BLEED PROTECTION.SDR 2003UALA00441Idg · damagedRIGHT IDG DRIVE LIGHT ILLUMINATED. REMOVED AND REPLACED THE IDG. SHOP FINDINGS, THE RING WHICH HOLDS THE BALANCE WEIGHTS BROKE CAUSING SIGNIFICANT INTERNAL DAMAGE.SDR 2003UALA00364Battery · burned outEMERGENCY LIGHTS INOP FROM SEAT 35 AB TO 41 AB. REPLACED EMERGENCY LIGHT BATTERY.SDR 2003UALA00365Connector · dirtyAFT GALLEY CROSS AISLE EMERGENCY LIGHT INOP. SECURED AND CLEANED CONNECTOR.SDR 2003UALA00357Bulb · burned outEXTERIOR EMERGENCY LIGHT IS INOP AT DOOR 1L. RELAMPED LIGHTSDR 2003UALA00308Relay · failedA/C RECEIVED REVERSER ISOLATION VALVE INDICATION BEFORE ETOPS ENTRY POINT. THE REV ISLN VLV LIGHT IS INHIBITED IN FLIGHT. THE ONLY SINGLE FAILURE THAT WOULD CAUSE THIS MESSAGE IN FLIGHT IS FAILURE OF K10359 OR K206 RELAYS, REF WDM 78-36-21 PG 4 SH 1. THESE SDR 2003UALA00271Bulb · burned outEXTERIOR EMERGENCY LIGHTS, 2ND AND 4TH ON LEFT SIDE, HAVE BULBS BURNED OUT. RELAMPED BURNED OUT LIGHTSSDR 2003UALA00252Wire · failedCREW RECEIVED L/E SLAT ASYMMETRY DISAGREEMENT EICAS MESSAGE. FOUND WIRES FOR 12R OUTBOARD SLAT SKEW LOSS SW S2314 AND FLEX CONDUIT BROKEN APPROXIMATELY 3 FEET INBOARD OF SWITCH. REPAIRED WIRES AND INSTALLED INTERIM CONDUIT. ENTERED CF ITEM TO MAKE PERMANENTSDR 2003UALA00144Stiffener · crackedLT NOSE TUNNEL AT BS 246, LBL 40 VERTICAL STIFFENER - ATTACH ANGLE IS CRACKED. MAJOR REPAIR ACCOMPLISHED. REPAIRED WITH FABRICATION OF ANGLE AND DOUBLER, THEN INSTALLED.SDR 2003UALA00135Skin · gougedGOUGE JUST BELOW AFT CARGO DOOR CUTOUT ON FUSELAGE. LENGTH: 9.75" BY .25" STARTS AT LOWER FWD CORNER STAINLESS STEEL CUFF PLATE. THE FIRST 2.5" EXTENDS IN DEPTH THRU SCUFF PLATE AND APPROX. .031" DEEP ONTO FUSE SKIN. THE REMAINING 7.25" OF GOUGE IS .125". MASDR 2003UALA00114Light · shortedSEAT 20 THROUGH 23 EEL LIGHTS WERE INOPERATIVE. FOUND MID-GALLEY EEL LIGHT ASSEMBLY SHORTING OUT THE SEAT EEL LIGHTS. REPLACED MID-GALLEY EEL ASSEMBLY.SDR 2002UALA01896Switch · failedEICAS MESSAGE "LE SLAT ASSY" DISPLAYED AFTER TAKEOFF. DIVERTED INTO HNL. SUPPLEMENTAL DATA UPDATE REPLACED #9 OUTBOARD SLAT PROXIMITY SWITCH S297. SYSTEM OPERATIONAL CHECK OK, NO ADDITIONAL OCCURENCES.SDR 2002UALA01885Light · inoperativeEXTERIOR EMERGENCY LIGHT AT DOOR 1L, INOPERATIVE. ORDERED NEW LIGHT ASSEMBLY. LIGHT ASSEMBLY LEFT OPEN AND DISASSEMBLED.SDR 2002UALA01584Stiffener · crackedFLOOR BEAM VERTICAL STIFFENER CRACKED AT STATION 246, LBL40. MAJOR REPAIR ACCOMPLISHED. REPLACED STIFFENER.SDR 2002UALA01519Light · inoperativeEMERGENCY FLOOR PROXIMITY LIGHTS ON SEATS 26 AND 27HJ INOP.SDR 2002UALA01421Smoke · detectedSTRONG SMOKE OR BURNT RUBBER SMELL IN COCKPIT ON FIRST OFFICER'S SIDE. SMELL WAS FROM POSSIBLE BURNT BALLAST. ALL LIGHTS WERE TURNED ON IN COCKPIT FOR 90 MINUTES. PANELS P11, P5, P61, P64, P1-3, AND TOP OF P8 WERE ALL OPENED. CHECKED IN E&E COMPARTMENT UNDSDR 2002UALA01406Adc · faultyFIRST OFFICERS AIR DATA COMPUTER FAILED. FIRST OFFICER AIR DATA INSTRUMENT FLUCTUATING, RUDDER RATIO AND AILERON LOCKOUT EICAS MESSAGE DISPLAYED. REPLACED THE FIRST OFFICER AIR DATA COMPUTER. CONFIRMED THE FAULT, UNIT SENT TO THE MANUFACTURER FOR EVALUATIONSDR 2002UALA01114Engine · flamed outFLAME-OUT OF NUMBER 2 ENGINE. INADEQUATE FUEL SUPPLY PROVIDED TO NR 2 ENGINE. CONDUCTED EXTENSIVE ENGINE AND FUEL SYSTEM DIAGNOSTIC TESTING. DISCOVERED NO INDICATION OF MECHANICAL OR ELECTRONIC SYSTEM FAULTS. CAREFULLY TRACKED AIRPLANE OPERATION AFTER INCISDR 2002UALA01048Isolation Valve · leakingISOLATION VALVE LEAKED AND LOST LEFT HYDRAULIC SYSTEM. LEFT HYD SYSTEM ISOLATION VALVE LEAKING AT LOWER PORT UNION. REF MM 29-22-05 PG 402 FIG 401. REPLACED DEFORMED O-RING, LEAK CHECKED WITH ALL HYD SYSTEMS RUNNING. NO LEAKS NOTED.SDR 2002UALA01000Transmitter · out of rigFLAP ASYMMETRY JUST BEFORE FINAL APPROACH. OUT OF RIG FLAP LEVER TRANSMITTER. SUBJECT TRANSMITTER WAS RIGGED PER APPLICABLE MAINTENANCE MANUAL. FLAP SYSTEM WAS OPS CHECKED PER APPLICABLE MAINTENANCE MANUAL AND ALL OPS CHECKS WERE GOOD. A BITE CHECK WAS ACCSDR 2002UALA00890Computer · malfunctionedR EICAS CMPTR EICAS MSG DISPLAYED. REPLACED EICAS COMPUTER AND LOADED CORRECT OPS AND OPC SOFTWARE. OPS OK. THERE WAS NO FAULT FOUND IN THE REMOVED EICAS COMPUTER.SDR 2002UALA00776Projector · failedFIRST CLASS PROJECTOR FAILED EMITTING SMOKE AND FUMES INTO PASSENGER COMPARTMENT. REPLACED FIRST CLASS PROJECTOR, SYSTEM TEST OK.SDR 2002UALA00756Compressor · deterioratedAT APPROX 300 AGL NR 2 ENGINE HAD A COMPRESSOR SURGE, MAX EGT 638F. ENGINE EXPERIENCED A GROUP 3 SURGE. SURGE IS CAUSED BY EXCESSIVE BLADE TIP CLEARANCES IN THE HPC REAR STAGES. PERFORMED TEST-21 AND ENGINE FAILED. ENGINE WAS REMOVED FOR SHOP REWORK. AD 2SDR 2002UALA00754Projector · malfunctionedON APPROACH TO SFO AT FL080 F/A NOTICED SMOKE COMING FROM FIRST CLASS PROJECTOR. F/A DISCHARGED FIRE EXTINGUISHER. REPLACED VIDEO PROJECTOR, TESTS OK.SDR 2002UALA00751Pipe · brokenDOOR 1R SLIDE-RAFT DEPLOYED AFTER PARKING AT GATE. SLIDE FELL ONTO JETWAY PREVENTING FULL DEPLOYMENT. THE FLIGHT ATTENDANT ROTATED DOOR HANDLE RATHER THAN ARM/DISARM LEVER CAUSING INADVERTENT DEPLOYMENT. SLIDE DEPLOYED, BUT DID NOT INFLATE. FURTHER INVESTISDR 2002UALA00479Actuator · failedAT FL260 AFTER THROTTLES RETARDED TO IDLE FOR DESCENT EXPERIENCED AUDIBLE COMPRESSOR STALL WITH PULSING VIBRATION. LEFT ENGINE EEC C1 STATUS MESSAGE. SURGE WAS DETERMINED TO BE <1.25 EPR AND CAUSED BY A FAILED 2.5 BLEED ACTUATOR. ACCOMPLISHED FORWARD THRUSTSDR 2002UALA00332Connector · burnedSHORTLY AFTER TAKEOFF, EICAS DISPLAYED C-HYD PRI 1 WITH ASSOCIATED PRESS LIGHT ON CENTER ELEC 1 PUMP SWITCH. AIRCRAFT RETURNED TO SFO. PUMP CONNECTOR FOUND BURNED. REPLACED PUMP PER MM 29-11-02, SERVICED HYD SYSTEM. REPLACED CONNECTOR D482, OPS CHECKED ANDSDR 2002UALA00293Idg · failedLEFT ENGINE GENERATOR LIGHT ILLUMINATED PRIOR TO ETOPS ENTRY POINT. DISCONNECTED GENERATOR AND STARTED APU. FLIGHT RETURNED TO SFO. REPLACED NR 1 INTEGRATED DRIVE GENERATOR, OPS CHECKED NORMAL. SHOP FINDINGS: METAL FOUND IN FILTER, HYDRAULIC LOG FAILURE.SDR 2002UALA00118Altimeter · inaccurateSTANDBY ALTIMETER 500 FT DIFFERENCE FROM CAPTAIN'S AT FLIGHT LEVEL 390. 400 FT DIFFERENCE AT FLIGHT LEVEL 200 AND 60 FT DIFFERENCE ON THE GROUND. SUPPLEMENTAL DATA UPDATE CAUSE: 500 FT DIFFERENCE FROM CAPTAIN'S ALTIMETER AT FLIGHT LEVEL 390. CORRECTIVE ACTIONSSDR 2002UALA00076Eec · failedON FERRY FLIGHT ON 1/6/02 AND ON ETOPS VERIFICATION FLIGHT ON 1/5/02 RETURNED TO FIELD DUE TO RIGHT ENGINE CONTROL EICAS MSG: EEC CHANEL B LOST POWER FAULT. SUPPLEMENTAL DATA UPDATE: EEC POWER SUPPLY FAULT. REPLACED PERMANENT MAGNET ALTERNATOR AND ELECTRONISDR 2002UALA00039Target · missingNR 4 LEADING EDGE SLAT OUTBOARD AUX TRACK MISSING BOLT, ROLLER, AND SENSE TARGET AFTER LANDING. UNKNOWN, MISSING PARTS WERE DISCOVERED BY EICAS L/E SLAT DISAGREE MESSAGE DUE TO MISSING L/E SLAT POSITION SENSOR TARGET. REPLACED MISSING PARTS PER APPLICABLE MASDR 2001UALA02173Structure · gougedGOUGE FORWARD OF THE BULK CARGO PIT THAT IS 2 FEET VERTICAL IN LENGTH AND 2 MM DEEP. MAJOR REPAIR ACCOMPLISHED. INSTALLED DOUBLER REPAIR AT BODY STATION 1427 BETWEEN STRINGER 34L AND 36L.SDR 2001UALA02079Harness · defectiveAUTO THROTTLE DISCONNECTED ON DESCENT WITH LEFT ENGINE CONTROL ROLL EICAS MSG. RE-ENGAGED AUTO THROTTLE AND DISCONNECTED AGAIN. INTERMITTENT HARNESS PROBLEM BETWEEN THE PERMANENT MAGNET ALTERNATOR (PMA) AND THE ELECTRONIC ENGINE CONTROL (EEC) CAUSED THE EEC ASDR 2001UALA01752Pressure Switch · defectiveAPU NO START WITH 3 ATTEMPTS APU FAULT EICAS. REPLACED STARTER REF MM49-41-01 AND ECU REF MM 49-61-05. NO HELP. APU STILL WOULD NOT START. ECU SHOWED NR 1 SPEED SENSOR. REPLACED APU BATTERY AND NR 1 MONOPOLE RUNS FOR APPROX 15 MIN THEN SHUTS DOWN. REPLACED ANSDR 2001UALA01711Fire Detector · inoperativeWHEEL WELL FIRE DETECTION WILL NOT TEST.SDR 2001UALA01660Wire · shortedNR 4 GAUGE COPPER WIRE DAMAGED DUE TO ELECTRICAL SHORT WITH E&E DOOR CONTACT. NR 4 GAUGE COPPER WIRE IS JUST TO THE RIGHT OF E&E DOOR OPENING TOWARDS THE FWD SIDE. APU POWER WIRE ETOPS CRITICAL SYSTEM. SPLICED IN FOOT LONG SECTION OF 4 GAUGE WIRE INTO APU POSDR 2001UALA01625Proximity Sensor · failedRIGHT FWD EMERGENCY DOOR EICAS MSG. REPLACED DOOR PROXIMITY SENSOR.SDR 2001UALA01639Proximity Sensor · failedRIGHT FWD (OVERWING EXIT) DOOR LIGHT ILLUMINATED IN FLIGHT WENT OUT ON LANDING. REPLACED DOOR PROXIMITY SENSOR.SDR 2001UALA01524Wire · brokenLE SLAT ASYM EICAS MSG DISPLAYED DURING FLAP RETRACTION. RETURNED TO FIELD. SUPPLEMENTAL DATA UPDATE CAUSE: A BROKEN WIRE (401-002-20) IN THE SLAT SKEW SYSTEM SIMULATED A TRIPPED SLAT SKEW SWITCH INDICATING A SLAT SKEWED (ASYMMETRY) CONDITION. THE FLAP/SLAT ESDR 2001UALA01437Light · inoperativeEEL LIGHTS INOP LEFT SIDE FROM ROW 35 TO AFT DOOR.SDR 2001UALA01268Warning Light · illuminatedLEFT ENGINE BLEED LIGHT WITH ASSOCIATED HSPOV EICAS MESSAGE.SDR 2001UALA00905Battery Pack · inoperativeEMERGENCY EEL LIGHT'S INOP FROM RT ROW 37 TO ROW 41 AND BOTH AFT LAV AND GALLEY FLOOR EEL LIGHT'S. BATTERY PACK AND POWER STRIP. REPLACED BATTERY PACK AND POWER STRIP.SDR 2001UALA00939Slide · deployedRT OVERWING SLIDE DEPLOYED.SDR 2001UALA00548Stop · damagedREAR CARGO CONTAINER DOOR STOP FITTING BROKEN LOOSE FROM DOOR FRAME STRUCTURE. MAJOR REPAIR ACCOMPLISHED. REMOVED AND REPLACED STOP FITTING 140T2112 WITH SERVICEABLE PART, RIGGED S160 PROX SWITCH PER MM52-35-43, CHECKED DOOR STOP RIG PER MM52-35-00. REPLACED SDR 2001UALA00467Receiver · faultyLOST BOTH LOC AND GS SIGNALS ON BOTH CAPT AND FO'S SIDE ON FINAL APPROACH. *S/D* DUE TO AIR DATA COMPUTER FAULT CODES, THE LEFT AIR DATA COMPUTER WAS REPLACED. ON THE NEXT FLIGHT LEG THE FIRST OFFICER'S GLIDESLOPE AND LOCALIZER FLAGS WERE ON AND OFF DURING SDR 2001UALA00420Pump · failedON GEAR RETRACTION DURING T/O FROM OGG, AIR DEMAND PUMP LOW PRESS LIGHT CAME ON. DIVERTED TO HNL. *S/D* REPLACED AIR DRIVEN PUMP.SDR 2001UALA00392Battery · inoperativeEMERGENCY LIGHTS INOP AT EMERGENCY EXITS R OWS 20 AB AND 21 AB. REPLACED BATTERY M1559, CHECKS GOOD.SDR 2001UALA00181Engine · flamed outLEFT AND RIGHT ENGINE FLAMEOUT REPORTED AT FL240. RESTARTS ACCOMPISHED. DIVERTED KOA. EMERGENCY DECLARED. LANDED APPROXIMATELY 24000 LBS OVERWEIGHT.
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