Pratt & Whitney PW4090

Service difficulty reports · 1,396

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 = 'PW4090'
  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.

SDR UALA2011022100856Connector · damaged"DC STANDBY CARD - A12" IN P310 ELMS PANEL FOR MAINT MSG 24-13037. REPLACED DC STANDBY CARD, NO HELP. FOUND CONNECTOR DM24412B DAMAGED ON DM24412, UPON OPENING UP CONNECTOR DM24412B FOR REPLACEMENT FOUND IMPROPER SPLICE UNDER BACKSHELL HOUSING ONE INCH FROMFeb 17, 2011 · N785UA · Boeing 777222 · Electrical Power System WiringSDR UALA2011021700823Power Supply · inoperativeEMERGENCY LIGHTS INOP AT DOOR 3L. 1 EXTERIOR LIGHT INOP AND BOTH INTERIOR LIGHTS INOP FWD AND AFT OF THE MED. REPLACED POWER SUPPLIES, TESTS GOOD.Feb 17, 2011 · N224UA · Boeing 777222 · Emergency LightingSDR UALA2011021600799Control Unit · faultyFUELER REPORTS RT WING WILL NOT ACCEPT FUEL. REPLACED FUEL QUANTITY PROCESSOR UNIT IAW MM, NO HELP. RH OTBD REFUEL VALVE MANUEL OVERRIDE FAILED. RT OTBD FUEL VALVE LEAKING AT CONTROLLER. FUEL CAME OUT OF OVERRIDE KNURLED KNOB. RT OTBD REFUEL VALVE CONTROLFeb 16, 2011 · N224UA · Boeing 777222 · Aircraft Fuel SystemSDR UALA2011021500793Controller · faultyBLEED FAMV L LT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG01- LATCHED APPROACH MODE DEPENDENT; FAN AIR MODULATING VALVE (LT) TORQUE MOTOR CIRCUIT IS OPEN OR SHORTED. Feb 15, 2011 · N206UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2011021800846Transducer · faultyEICAS STATUS MESSAGE OF ENG REVERSER L DISPLAYED UPON ARRIVAL. FOUND MAINT MESSAGE 78-51821 T-R POS TRANSDUCER (RT SLEEVE) (LT ENG CHAN B) SIGNAL OUT OF RANGE. DEFERRED. COMPLIED WITH. REPLACED RT SLEEVE RVDT IAW FIM. REVERSER FAILED WITH MSG 78- 61811 (CHAFeb 15, 2011 · N206UA · Boeing 777222 · Engine Thrust ReverserSDR UALA2011021500794Drive Assy · inoperativeWEATHER RADAR FAIL BOTH RADAR SYS INOPERATIVE. REPLACED DRIVE ASSY, BOTH SYS PASS MAT TEST.Feb 13, 2011 · N222UA · Boeing 777222 · Weather Radar SystemSDR UALA2011021400781Probe · faultyFUEL TRANSFER WHEN NOT COMMANDED. CTR TANK SCAVENGES EARLY AND ONLY TO LT MAIN TANK. APPROX 40,000 LBS IN THE WING TANKS, WHEN SCAVENGING STARTED, SUSPECT LT OUTLET FLOAT VALVE POSSIBLY OPENS TOO EARLY. NO TIME TO ACCOMPLISH TEST PER FIM. NO FAULTS FOUND OUFeb 12, 2011 · N787UA · Boeing 777222 · Fuel Indicating SystemSDR UALA2011021400775Fseu · faultyFLAP-SLAT CONTROL 2 HIGH LIFT CONTROL LANE NR 2 HAS A FAULT. STATUS MSG-2720722 LATCHED ER MODE MSG-2720722 LATCHED ER MODE. REPLACED FSEU NR 2 IAW MM, CHECKED OK.Feb 12, 2011 · N221UA · Boeing 777222 · Trailing Edge Flap Control SystemSDR UALA2011021400785Converter · faultyELEC BACKUP SYS STATUS. DUE TO REPETITIVE REPORTS OF 'ELEC BACKUP SYS' STATUS MESSAGE WITH CORRELATED MESSAGE. IF NO FAULTS NOTED, REPLACE BUG CONVERTER (M24008) PCN 566-9012 & IF NECESSARY, CCB (K24202) PCN 566-0547. IAW MM REPLACED WITH NEW BUG CONVERTER & Feb 12, 2011 · N793UA · Boeing 777222 · DC Rectifier/ConverterSDR UALA2011021000697Lamp · inoperativeDOOR 2R EXTERIOR EMERGENCY LIGHT INOP. RELAMPED, OPS GOOD.Feb 10, 2011 · N209UA · Boeing 777222 · Emergency LightingSDR UALA2011021000699Connector · dirtyPACK MODE L. FAULTED LOW LIMIT VALVE LEFT PACK. V21533, WOULD NOT CLEAR. CLEANED LOW LIMIT VALVE CONNECTOR AND CYCLE VALVE, CHECKED VALVE OPERATION AND INDICATION NORMAL, LT PACK OPERATION NORMAL.Feb 9, 2011 · N216UA · Boeing 777222 · Air Conditioning System WiringSDR UALA2011021000701Pcu · leakingLT INBD FLAPERON PCU LEAKING BEYOND LIMITS. REPLACED LT INBD FLAPERON POWER CONTROL UNIT IAW MM. UNIT WITHIN TOLERANCE.Feb 9, 2011 · N783UA · Boeing 777222 · Aileron Control SystemSDR UALA2011021100747Apu · leakingOIL ODOR IN CABIN. DUE TO OIL ODOR IN CABIN BOROSCOPE APU LOAD COMPRESSOR AND LOOK FOR SIGNS OF OIL LEAKAGE. ACCOMPLISHED BOROSCOPE INSPECTION OF APU LOAD COMPRESSOR. EVIDENCE OF OIL LEAKAGE AND COKING. REPLACED NR 2 ENGINE, APU, LT ACM AND LT HEAT EXCHANGERFeb 9, 2011 · N796UA · Boeing 777222 · APU Core EngineSDR UALA2011021000700Controller · failedTRIM AIR PRSOV LT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE (PRSOV) FAILED. STATUS MSG01- NOT ACTIVE TAXI OUT MODE DEPENDENT; TRIM AIR PRESSURE REGULATING AND SOV (LT) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (L CHAN1) MSG-21Feb 9, 2011 · N216UA · Boeing 777222 · Cabin Pressure ControllerSDR UALA2011020800672Skin · delaminatedLT OTBD FLAP DELAMINATED. LOWER SURFACE APPROX 8" X 5". 15" FROM T/E AND 48" INBD EDGE. ACCOMPLISHED PERMANENT LAY-UP REPAIR.Feb 8, 2011 · N226UA · Boeing 777222 · Trailing Edge FlapsSDR UALA2011020700638Feeder Cable · wornNR 2 ENGINE IDG FEEDER CABLE FOUND WORN THRU DURING "A" CHECK. REPLACED MAIN FEEDER CABLE. OPS CHECKED OK ON ENGINE RUN.Feb 7, 2011 · N794UA · Boeing 777222 · Electrical Power System WiringSDR UALA2011020700652Bearing · leakingHOT OIL ODOR IN CABIN. FOUND EVIDENCE OF OIL LEAKAGE FROM NR 1 BEARING IN SPINNER CONE AND A LIGHT AMOUNT OF OIL AT 6 O'CLOCK POSITION OF FAN INLET. REPLACED ENGINE.Feb 7, 2011 · N796UA · Boeing 777222 · Turbine Engine Oil SystemSDR UALA2011020700660Computer · failedCPM GG (M011) IN LEFT AIMS MOD RESET FAILED, MESSAGE 31-51043, GROUND TEST, RESET MODULE, NO HELP. ACCOMPLISHED MAINT TIP31-041-R2, NO HELP. REPLACED LT AIMS M011, NO HELP. RETURNED BACK ORIGINAL MO11. TRIED TO RESET LT AIMS M001 SAME, RESET FAILED. FOUNDFeb 7, 2011 · N782UA · Boeing 777222 · Central ComputersSDR UALA2011020700640Actuator · faultyIAW EG MUST REPLACE NR2 ENG SVA. OLD SVA HAS BEEN REMOVED, SWAPPING FITTINGS. REPLACED NR 2 ENG SVA. NO LEAKS, OPS NORMAL.Feb 7, 2011 · N216UA · Boeing 777222 · Compressor Bleed ValveSDR UALA2011020700636Oil Tank · underservicedECM DATA SHOWING HIGHER THAN NORMAL OIL USAGE. 6 QTS ADDED AT END OF FLT. NO EXTERNAL LEAKS FOUND AFTER HIGH POWER RUN. NO OIL FOUND FROM B & B ALSO. OIL CONSUMPTION IS WITHIN LIMITS.Feb 5, 2011 · N783UA · Boeing 777222 · Turbine Engine Oil SystemSDR UALA2011020400599Pressure Switch · faultyLEFT AFT FUEL PUMP OUTPUT PRESSURE IS LOW. REPLACED PUMP PRESSURE SWITCH OP'S OK.Feb 4, 2011 · N224UA · Boeing 777222 · Fuel Indicating SystemSDR UALA2011020400615Engine · shutdownAPU AUTO SHUTDOWN PRIOR TO DEPARTURE. ACFT HAS HISTORY. APU STATUS MESSAGE DURING ENG START. APU FAULTING, HIGH OIL TEMP, CURRENTLY SHOWING NO FAULTS. TROUBLESHOOTING IAW FIM. SUSPECT OBSTRUCTION IN INLET DUCT. MESSAGE HAS BEEN CLEARED. BUT APU PAGE INFO AFeb 4, 2011 · N224UA · Boeing 777222 · APU Core EngineSDR UALA2011020300586Oven · contaminatedCREW REPORTED PLASTIC BURNING ODOR FROM WARMING OVEN R13. FOUND PLASTIC BURNED ODOR FROM INSIDE OF R13 WARMING OVEN. CLEANED THIS OVEN INSIDE AND CHECKED OK. NO ELECTRICAL ODOR FOUND.Feb 3, 2011 · N796UA · Boeing 777222 · Buffet/GalleysSDR UALA2011020700635Isolation Valve · faultyLEFT BLEED ISOLATION VALVE NOT IN COMMANDED POSITION. STATUS MESSAGE 01- ACTIVE CRUISE MODE DEPENDENT; ISOLATION VALVE (LT) FAILED CLOSED. DB- AIR SUPPLY & CABIN PRESSURE CONTROLLER (R) MSG-3610280 ACTIVE ER MODE. REPLACED LT ISOLATION VALVE IAW MM.Feb 3, 2011 · N783UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2011020300579Rail · damagedRAMP REPORTED, LT SIDE GUIDE HAS 1.2 FT SCRATCH FROM STA 575 AND HALF IN CRACK AT STA 590 IN FWD CARGO. THIS SIDE GUIDE RAIL IS LT SECOND RAIL FROM FWD. CKD AND NEED SHEET METAL REPAIR OR REPLACE THE WHOLE SIDE RAIL ASSY LT SIDE STA 540-640. REPLACED RAIL ASFeb 3, 2011 · N793UA · Boeing 777222 · Fuselage Miscellaneous StructureSDR UALA2011020300585Light · brokenDOOR 2 RT LOWER FWD EMERGENCY EXIT LIGHT ASSY BROKEN. REPLACED LIGHT ASSY AT DOOR 2R, OPS CHECKED OK.Feb 2, 2011 · N782UA · Boeing 777222 · Emergency LightingSDR UALA2011020100540Power Supply · inoperativeDOOR 3L AREA LAV MOUNTED LIGHTS ARE INOP. REPLACED POWER SUPPLY ASSY M33400, OP CHECK NORMAL.Feb 1, 2011 · N221UA · Boeing 777222 · Emergency LightingSDR UALA2011020100541Power Supply · inoperativeLT AISLE CEILING EMERGENCY LIGHTS INOP BETWEEN SEATS 17 AND 25. REPLACED POWER SUPPLY ASSY M33400, OP CK NORMAL.Feb 1, 2011 · N221UA · Boeing 777222 · Emergency LightingSDR UALA2011020100547Wire · shortedLT TRU CB POPPED & WILL NOT RESET. FOUND W4118-3001B-14 SHORTED IN HALF, REPAIRED WIRE AND PROVIDED CLEARANCE. DC STBY PWR, SYS OP TEST PASS.Feb 1, 2011 · N220UA · Boeing 777222 · Electrical Power System WiringSDR UALA2011020100552Video Unit · malfunctionedCSCP DOES NOT DISPLAY VIDEO CHANNEL 7 FOR VIDEO SELECTIONS. RESET CSCP SYS. RESEATED NR 3 VEP, VIU AND RELOADED DATA BASE, NO HELP. REPLACED NR 3 VIDEO UNIT, NO HELP. ITEM SHOULD READ UNABLE TO MONITOR NR7 DECK ON VEP NR 3. VEP MR23409 DASH NR 429 INSTALLFeb 1, 2011 · N216UA · Boeing 777222 · Entertainment SystemSDR UALA2011020100553Warning Message · false activationENGINE CONTROL RT AND EEC C1 RT EICAS MESSAGES. CREW RESTARTED ENGINE. MESSAGES RETURNED ON STATUS PAGE. MAT SHOWED MAINTENANCE MESSAGE. 75-6 0342 LATCHED. INSPECTED SVA, LINKAGES AND FOUND NO FAULTS. ERASED MESSAGE AND RAN ENGINE. NO MESSAGES.Feb 1, 2011 · N216UA · Boeing 777222 · Engine Indicating SystemSDR UALA2011013100505Relay · faultyENG FUEL VALVE LT EICAS MESSAGE AND NO LT ENG START. B4 CB IS POPPED. LEFT ENG RELAY UNIT (ERU) IAW MM. RAN ENGINE IAW JRH, ALL PARAMETERS NORMAL. NO FAULTS NOTED & TESTS PASSED.Jan 30, 2011 · N791UA · Boeing 777222 · Fuel Control/Turbine EnginesSDR UALA2011013100495Satcom · malfunctionedSATCOM SYS FAILS OR NO BUSS ACTIVITY. REPLACED SDU IAW AMM. INSTALLATION TEST & OPS CHECKED NORMAL.Jan 29, 2011 · N204UA · Boeing 777222 · Communications SystemSDR UALA2011012700453Seal · damagedRT FUEL ACCESS PANEL 3RD FROM WING ROOT LEAKING OUT OF LIMITS. FOUND ALL SCREWS LOOSE TIGHTENED NO HELP. REMOVED PNL 631CB FOUND RUBBER SEAL DAMAGED, RPL SEAL,CLEARED AND REINSTALLED 631CB, LEAK CHECK PASSED.Jan 27, 2011 · N206UA · Boeing 777222 · Wing, Plate/SkinSDR UALA2011012800468Cooling Fan · faulty"EQUIP COOLING FAN L" STATUS UPON DELIVERY. R & R LT EQUIPMENT FAN IAW AMM. ACP GROUND TEST TEST FAILED.Jan 27, 2011 · N223UA · Boeing 777222 · Air Distribution FanSDR UALA2011012800469Flow Sensor · faultyEQUIPMENT COOLING LOW FLOW SENSOR FAULTING. REPLACED EQUIPMENT COOLING LOW FLOW SENSOR (EQUIPMENT BAY) IAW MM. OPS NORMAL.Jan 27, 2011 · N223UA · Boeing 777222 · Air Distribution SystemSDR UALA2011012500413Circuit Breaker · malfunctionedCSCP INOP. PREVIOUS HISTORY OF CB RESETS SUCCESSFUL BUT PROBLEM RETURNS. REPLACED CB AND CSCP REF WDG & MM. SYS OPS CHECKED NORMAL.Jan 25, 2011 · N792UA · Boeing 777222 · Entertainment SystemSDR UALA2011012500419Blades · damagedNR 2 ENG, NR 7 FAN BLADE HAS A DENT ON THE AFT SIDE OF BLADE, APPROX 23" FROM SPINNER, APPROX 1.5" FROM L/E AND IS APPROX .5" IN DIAMETER AND .025" DEEP. REMEASURED DENT. DENT MEASURES .037 IN DEPTH. PREVIOUSLY REPAIRED REF UAL EVA P36 5-015A IAW MFG IEN05KJan 25, 2011 · N799UA · Boeing 777222 · Turbine SectionSDR UALA2011012500422Window · crackedPOSSIBLE CRACK IN WINDOW OTBD OF SEAT 44K. R & R CABIN WINDOW ASSY (120-4066).Jan 25, 2011 · N783UA · Boeing 777222 · Passenger Compartment WindowsSDR UALA2011012600428Chip Detector · contaminatedAPU HAD 2 AUTOSHUTDOWNS DURING CREW PREFLIGHT WITH LOW OIL PRESSURE MESSAGE 49-10270. OIL QTY NORMAL. FOUND LARGE SILVER COLOR METAL PARTICLES ON OIL SUMP MAGNETIC CHIP COLLECTOR. ALL OTHERS CHIP COLLECTORS CLEAN. ALSO MAIN OIL FILTER CONTAMINATED. REINSJan 25, 2011 · N223UA · Boeing 777222 · APU Oil SystemSDR UALA2011012600431Computer · malfunctionedON PRE-FLIGHT STATUS MESSAGE GROUND PROX SYS. RESET GPWC, NO HELP. DEFER IAW MEL, NOTIFIED DD. REPLACED GPWC IAW MM34-46- 01.Jan 25, 2011 · N218UA · Boeing 777222 · Independent Position Determining SystemSDR UALA2011012500412Igniter · inoperativeRT ENG IGNITER INOPERATIVE. MESSAGE NR 74-61502 USE FIM 74-11 TASK 816. R & R RT ENG LOWER IGNITER IAW MM. MAT AUDIBLE CLICK TEST PASSED ON CHANNEL 1 AND 2. OPS CHECKED OK. MESSAGE CLEARED.Jan 25, 2011 · N216UA · Boeing 777222 · Spark Plug/IgniterSDR UALA2011012500420Insulation · tornDURING A-CHECK, FOUND NR1 ENG OTBD REV INSULATION MISSING. NEED TO ID PARTS AND REMOVE OLD TORN INSULATION.Jan 25, 2011 · N783UA · Boeing 777222 · Engine Thrust ReverserSDR UALA2011012500421Coupler · faultyHF RADIO - RECEPTION PROBLEM. POOR RECEPTION. CHRONIC ITEM. LT HF RADIO. HISTORY BACK TO 24DEC. REPLACED LT HF ANTENNA COUPLER IAW MM. SYSTEM CHECKED GOOD WITH MM.Jan 25, 2011 · N783UA · Boeing 777222 · Communications System WiringSDR UALA2011012400385Module · failedZONE D ENTIRE ZONE SIDEWALL LIGHTS STAY ON BRIGHT. ZMU 3 FAILED. PULLED CB P320 L7 AND G3 TO EXTINQUISH LIGHT AND COLLARD. EMERGENCY LIGHT CHECKED OK. CABIN INTERPHONE LIGHT CHECKED OK. PA OPERATIVE, 75 PERCENT OF STBY LIGHT CHECKED OK IAW MM.Jan 24, 2011 · N223UA · Boeing 777222 · Passenger Compartment LightingSDR UALA2011012400378Light · inoperativeSEAT MOUNTED EMERGENCY LIGHT INOP, SEAT 3E. SEAT 3F EMERGENCY LIGHTS CHECKED OK. REPLACED SEAT 3E EMERGENCY LIGHT AND CHECKED OK.Jan 23, 2011 · N218UA · Boeing 777222 · Emergency LightingSDR UALA2011012400402Battery · faultySTATUS MESSAGE APU BATTERY. REPLACED APU BATTERY AND APU BATTERY CHARGER, OPS CHKS OKAY.Jan 23, 2011 · N785UA · Boeing 777222 · Battery/Charger SystemSDR UALA2011012400394Smoke Detector · no testSMOKE DETECTOR LOCATED AT FWD CREW REST UPPER BUNK, FAILS ALL TEST. BOTH UPPER AND COMMON SMOKE DETECTORS INOP. TRIED SMOKE, BOTH DETECTORS FAILED. INOP FCR. PN PU90-471WR41 ON EXP H6285. MMSG 26-41010 IS FOR LAV SMOKE DETECTOR.Jan 23, 2011 · N785UA · Boeing 777222 · Smoke DetectionSDR UALA2011012400371Audio Panel · inoperativeCAPTAIN'S LT VHF SPEAKER SWITCH IS INOPERATIVE, REQUIRES NEW PANEL. REPLACED LT VHF AUDIO PANEL IAW MM. OPS NORMAL.Jan 22, 2011 · N796UA · Boeing 777222 · VHF Communications SystemSDR UALA2011012100367Smoke Detector · no testSMOKE DETECTOR AT FWD CREW REST AREA LOWER BUNK FAILS DURING ALL TEST. REPLACED SMOKE DETECTOR AT CREW REST LOWER BUNK, ALL TESTS NOW PASS.Jan 21, 2011 · N225UA · Boeing 777222 · Smoke Detection
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