Pratt & Whitney PW4077

Service difficulty reports · 3,169

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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 = 'PW4077'
  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 UALA2012011800388Control Valve · faultyPACK FCV R ONE (BUT NOT BOTH) OF THE TWO RIGHT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; LOWER FLOW CONTROL AND SOV (R PACK) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CJan 17, 2012 · N213UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2012011600320Battery · faultyAPU BATTERY APU BATTERY FAILURE. REPLACED APU BATTERY, CK'D OK (MSG CLEARED).Jan 15, 2012 · N215UA · Boeing 777222 · Battery/Charger SystemSDR UALA2012011600338Structure · gougedGOUGE IN FUSELAGE REPORTED. GOUGE IS JUST AFT OF STATION 1895, BETWEEN STRINGERS 42R & 43R. 6.5 INCHES LONG, .375 IN WIDE, .093 IN DEEP. REMOVED DAMAGED MATERIAL PER SRM. BLENDED AREA MEASURES 2.5" WIDE,7.5" LONG AND TAPERING FROM .062" TO .093" DEEP .093" Jan 15, 2012 · N777UA · Boeing 777222 · Fuselage Miscellaneous StructureSDR UALA2012011600345Wire · faultyRIGHT ACE FAILS ACE MONITORING TEST. TRIED RESETTING, NO HELP. ACE ON ORDER FROM TERMINAL PCN: 483-9204. STARTED REMOVAL PER MM. PULLED APPLICABLE CBS ON PSA-R. ACE MONITOR TEST" FAILS TEST WITH MSG 27-13007, EICAS SHOWS "FLIGHT CONTROL STATUS" MSG. FOUNJan 15, 2012 · N210UA · Boeing 777222 · Flight Control System WiringSDR UALA2012011300278Light · inoperativeEMERGENCY LIGHT AT SEAT 21C INOP. REPLACED LIGHT ASSY 21C, OP CHECKS GOOD.Jan 13, 2012 · N768UA · Boeing 777222 · Emergency LightingSDR UALA2012011600313Seat Back · out of adjustTHE 33H SEAT BACK WILL NOT STAY UP. ADJ SEAT BACK.Jan 13, 2012 · N212UA · Boeing 777222 · Passenger Compartment EquipmentSDR UALA2012011300277Light · inoperativeEMERGENCY LIGHT AT SEAT 8F AFT INOPERATIVE. REPLACED LIGHT ASSY, OP CHECKED GOOD.Jan 13, 2012 · N768UA · Boeing 777222 · Emergency LightingSDR UALA2013011400240Igniter · failedENGINE IGNITOR R1 STATUS. REPLACE IGNITOR AND AND CABLE, TEST PASSED.Jan 13, 2012 · N773UA · Boeing 777222 · Spark Plug/IgniterSDR UALA2012011200260Unknown · malfunctionedENG EEC MODE L LEFT ENGINE ELECTRONIC ENGINE CONTROL (EEC) IS IN THE ALTERNATE CONTROL MODE DUE TO A CONTROL SYSTEM FAULT. STATUS MSG01- NOT ACTIVE TAKEOFF ROLL MODE DEPENDENT; ENG PRESS RATIO (EPR) (L ENG) P4.95 MANIFOLD IS BLOCKED OR LEAKING. DB- ELECTRONIJan 12, 2012 · N213UA · Boeing 777222 · Fuel Control/Turbine EnginesSDR UALA2012011200259Sensor · failedBURNING ODOR IN COCKPIT. ODOR IS COMING FROM COCKPIT TEMP SENSOR AREA. DISCONNECTED CONNECTOR M21601 AND M21600 AND STOWED. AUTOTEMP CONTROL INOPERATIVE. REPLACED FLIGHT COMPARTMENT AIR TEMP SENSORS, CHECKED OKAY.Jan 12, 2012 · N210UA · Boeing 777222 · Cabin Temperature SensorSDR UALA2012011300272Connector · damagedLEFT ENGINE HAS INDICATIONS THAT IT SHOULDN'T HAVE PRIOR TO ENG START. ACCOMPLISHED TROUBLESHOOTING AS PER WDM 73-21-18 PG 2 SHEET 1. RESEATED & CLEANED CONNECTORS D11031P, D4828P, D4819P AND D4967P. LEFT ENGINE ALL INDICATION NORMAL. PERFORMED LEFT ENGINEJan 12, 2012 · N774UA · Boeing 777222 · Engine Fuel System WiringSDR UALA2012011100235Lamp · inoperativeSEAT 3E AFT EMERGENCY LIGHT INOPERATIVE. RELAMPED EMERGENCY LIGHT, OP CHECKED GOOD.Jan 11, 2012 · N768UA · Boeing 777222 · Emergency LightingSDR UALA2012011100237Seal · crackedNR 1 ENG HEAT SHIELD SEAL CRACKED. ABOUT TWO AND HALF INCH LONG CRACK. REMOVED HEAT SHIELDS FROM POSITIONS 2 THRU 6. CONT OF AMIS ITEM 5462013 REMOVED NR 1 HEAT SHIELD PAN CASTING PER MM. INSTALLED HEAT SHIELD SEAL AND SHIELD. LEAK CHECKED PER MM. TESTED PEJan 11, 2012 · N779UA · Boeing 777222 · Engine Collector/Tailpipe/NozzleSDR UALA2012011100228Sensor · failedAPU AUTO SHUTDOWN AFTER REACHING NORMAL RPM FL370. FL 330 STARTED NORMALLY MESSAGE 4911110 INACTIVE ER MODE. REPLACED DIFFERENTIAL PRESSURE SENSOR PER MM AND TOTAL PRESSURE SENSOR PER MM. OPS CHECKED NORMAL.Jan 10, 2012 · N213UA · Boeing 777222 · APU Core EngineSDR UALA2012011000220Smoke Detector · inoperativePASSENGER SMOKING IN LAVATORY AND SMOKE DETECTOR DID NOT GO OFF.Jan 9, 2012 · N213UA · Boeing 777222 · Smoke DetectionSDR UALA2012011000219Seat · failedWHILE ELECTRICALLY MOVING FIRST OFFICER'S SEAT, THERE WAS A SPARK. SEAT MANUAL CONTROLS OKAY. CIRCUIT BREAKER PULLED AND COLLAR. SEAT CHECKED AND NO DAMAGED FOUND. REPLACED SEAT PER AMM. OPS CHECKED NORMAL.Jan 9, 2012 · N769UA · Boeing 777222 · Flight Compartment EquipmentSDR UALA2012011100234Fan · failedFOUND CIRCUIT BREAKER D2 OUT AT PANEL P110 WOULD NOT RESET. REPLACED FWD UPPER RECIRC FAN. REPLACED GASPER FAN AT COACH CEILING PER AMM, OPS CHECKED NORMAL.Jan 9, 2012 · N779UA · Boeing 777222 · Air Distribution FanSDR UALA2012010900170Generator · inoperativeAPU GENERATOR INOP APU OKAY. APU GENERATOR WILL NOT RESET. RAN GENERATOR WITH LOAD ON FOR 30 MIN, CHECKED OKAY.Jan 8, 2012 · N212UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2012010900195Converter · failedELECTRICAL BACKUP SYSTEM FAULT AFTER ENGINE START. REPLACED CONVERTER PER MM. OPS CHECKED GOOD.Jan 7, 2012 · N773UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2012010600145Anti-Ice Valve · faultyLEFT ENGINE ANTI ICE VALVE DOES NOT OPEN WHEN SELECTED, ON GROUND. REPLACED ENGINE ANTI-ICE VALVE PER MM. ACCOMPLISHED ENGINE RUN PER JRH AND ACCOMPLISHED MAT TEST OF ENGINE ANTI-ICE VALVE. TEST PASSED AND STATUS MESSAGE CLEARED, INDICATION ON EICAS NORMALJan 3, 2012 · N772UA · Boeing 777222 · Engine Anti-Icing SystemSDR UALA2012010400081Unknown · malfunctionedA/C WILL NOT TAKE FUEL.Jan 2, 2012 · N779UA · Boeing 777222 · Aircraft Fuel SystemSDR UALA2012010400082Controller · failedEQUIPMENT COOLING CONTROLLER STATUS MESSAGE ILLUMINATED . REPLACED LEFT EQUIPMENT COOL CONTROLLER PER MM, TESTED OKAY, MESSAGE CLEARED.Jan 2, 2012 · N775UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2012010300054Engine · malfunctionedNR 1 ENGINE ISSUE. FOUND ON EPDC THAT ENG NR 1 EEC SHOWS POWERED ON EICAS DISPLAY, ALL ENG INDICATIONS ARE ON, ON GROUND FOR LEFT ENG WITHOUT EEC TEST SWITCH ENGAGED. DEPOWERED ACFT. CIRCUT BREAKERS RESET FROM EEC CONTROL. EDIU LT & RT. SWAPPED LT & RT EDIUSJan 1, 2012 · N774UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR UALA2012010400099Electrical Sys · multiple failELECTRICAL DC STANDBY POWER SYSTEM FAILED SYSTEM SELF-CHECK. THE ONLY MESSAGE ACTIVE FOR THE STBY SYSTEM IS, 24-13038 "CAPTAIN'S & FIRST OFFICER BUSS TIE NOT IN COMMANDED POSITION" ALL COMPONENTS FOR FIM24-32 TASK 803 HAVE BEEN REPLACED. WIRING CHECKS COMPLEJan 1, 2012 · N211UA · Boeing 777222 · Electrical Power SystemSDR UALA2012010300016Circuit Card · faultyFOUND MESSAGE 24-13044. REPLACED RELAY K24300. NO CHANGE. REPLACED I-O CARD, RAN ENGINES TO SELECT DIFFERENT BUSS POWER. NO CHANGE. MESSAGE ELECRICAL STANDBY SYS RETURNS. ALL TESTS ON MAT PASS. RESET OVERHEAD STANDBY POWER SWITCH TO BATTERY POSITION, Jan 1, 2012 · N211UA · Boeing 777222 · Electrical Power SystemSDR UALA2012010300044Sensor · failedAPU STATUS MESSAGE CONTINUOUSLY DISPLAYED AFTER GROUND POWER LOSS. REPLACED APU NR 2 SPEED SENSOR PER MM. RAN APU, TRANSFERRED POWER BACK AND FORTH BETWEEN APU AND GROUND POWER. NO MESSAGE PRESENT.Dec 31, 2011 · N780UA · Boeing 777222 · Airborne Auxiliary Power Unit (APU) SystemSDR UALA2012010300064Idg · faultedELECTRICAL GENERATOR OFF. LEFT GENERATOR CONTROL CIRCUIT BREAKER OPEN OR GENERATOR CONTROL SWITCH OFF & ENGINE NOT SHUTDOWN. INTEGRATED DRIVE GENERATOR (LT) FREQUENCY IS LOW. REPLACED LT IDG, OPS CHECKED OKAY.Dec 31, 2011 · N214UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2012010300058Controller · faultyOPBC R OVERHEAD PANEL BUSS CONTROLLER (OPBC) FAULT. STATUS MESSAGE 01- ACTIVE CRUISE HARD; OVERHEAD PANEL BUSS CONTROLLER (R) HAS NO OUTPUT ON ANY BUSS. MESSAGE 02- ACTIVE CRUISE HARD; OVERHEAD PANEL BUSS CONTROLLER (R) HAS NO OUTPUT ON ANY BUSS. MESSAGE-23Dec 30, 2011 · N773UA · Boeing 777222 · Electrical Power SystemSDR UALA2011122907160Fan · failedELECTRICAL TYPE BURNING ODOR IN COACH CABIN. CREW SELECTED BOTH RECIRC FANS OFF AND ODOR CLEARED. TURNED FANS BACK ON AND ELECT BURNING ODOR RETURNED. REPLACED LEFT LOWER RECIRC FAN, NO FAULTS AND OPERATION NORMAL.Dec 29, 2011 · N774UA · Boeing 777222 · Air Distribution FanSDR UALA2012010300045Connector · faultyCREW REPORTS CAPTAIN`S POSITION COMMS THROUGH O2 MASK INOPERATIVE. FOUND CONNECTOR FOR COMMS LEAD AT CAPTAIN`S O2 MASK POSITION FAULTY. SWAPPED CAPTAIN`S O2 MASK RECEPTICLE WITH 2ND OBS POSITION. CAPTAIN`S POSITION TESTED AS PER MM AND NOW OPERATES NORMALLY Dec 28, 2011 · N780UA · Boeing 777222 · Communications System WiringSDR UALA2011122707104Valve · malfunctionedAPU FUEL VALVE STATUS MSG. RESET APU VALVE ACTUATOR, EICAS APU FUEL VALVE INDICATION NORMAL.Dec 26, 2011 · N211UA · Boeing 777222 · APU Engine Fuel and ControlSDR UALA2011122307076Computer · faultyAFDC L STATUS MSG AND NO LAND 3 STATUS MSG AND NO LAND 3 EICAS MESSAGE. ITEMS HAVE HISTORY, MSG 27 -18010. FOLLOWED FIM 27-02 T962, REPLACED LEFT AFDC PER MM AND FIM SAT. LRU REPLACEMENT TEST AND AFDC SYS TEST PASSED. NO MSG.Dec 22, 2011 · N215UA · Boeing 777222 · Autopilot ComputerSDR UALA2011122107017Light · inoperativeEMERGENCY LIGHTS INOP AT SEAT 1E FWD AND AFT. REPLACED LIGHT ASSY, AT BOTH LOCATIONS.Dec 21, 2011 · N776UA · Boeing 777222 · Emergency LightingSDR UALA2011122107018Light · inoperativeEMERGENCY LIGHT INOP AT SEAT 2E AFT LIGHT. REPLACED LIGHT ASSY, OP CHECKS GOOD.Dec 21, 2011 · N776UA · Boeing 777222 · Emergency LightingSDR UALA2011122107019Light · inoperativeEMERGENCY LIGHT INOP AT 2F AFT LIGHT. REPLACED LIGHT ASSY, OP CHECKS GOOD.Dec 21, 2011 · N776UA · Boeing 777222 · Emergency LightingSDR UALA2011122107043Spring · brokenINBOUND FROM NRT, DURING WALK-AROUND FOUND FWD DRAG BRACE AFT LOCK SPRING BROKEN OFF ON RIGHT MAIN LANDING GEAR. REPLACED BROKEN SPRING PER MM.Dec 21, 2011 · N214UA · Boeing 777222 · Landing Gear Retraction/Extension SystemSDR UALA2011122107044Actuator · failedAFT CROSSFEED VALVE DOES NOT OPEN. WITH EICAS FUEL CROSSFEED AFT MESSAGE. AFT CROSSFEED VALVE DEACTIVATED CLOSED. REPLACED CROSSFEED ACTUATOR PER MM. OPS CHECKED GOOD.Dec 20, 2011 · N211UA · Boeing 777222 · Fuel Transfer ValveSDR UALA2011121906929Bolt · brokenNR 1 ENG AP11 BOROSCOPE PLUG BOLT BROKEN AND FROZEN INTO TCA BOSS. REMOVED AP11 BOROSCOPE PLUG, TCA PROBE AND TCA BOSS.Dec 19, 2011 · N778UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR UALA2011121906964Idg · malfunctionedELEC GEN DRIVE L LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). ADVISORY SAMC TEXT: NEED TO REPLACE THE NR 1 IDG PER MM. MSG-2431551 LATCHD ER MODE. LT IDG RPL PER AMM.Dec 19, 2011 · N771UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2011122107004Cartridge · defectiveCREW REPORTED THAT 2R AFT LAV COLD WATER DOES NOT SHUTOFF. REPLACED COLD WATER CARTRIDGE.Dec 19, 2011 · N214UA · Boeing 777222 · Potable Water SystemSDR UALA2011121906965Slider · crackedSLIDER ASSEMBLY CRACKED AT SCREW HOUSING ON SEATS 21B-19E-21J AND 21H-20J-31K-31J. PART# 021-2097. REPAIRED 21B-19E-21J-21H- 20J-.Dec 18, 2011 · N781UA · Boeing 777222 · Passenger Compartment EquipmentSDR UALA2011121906949Unknown · malfunctionedRT ENGINE FAN AIR MODULATION VALVE INOP (FAMV). LOCKED FAMV IN THE OPEN POSITION PER MEL 3611F. CLN: ACCOMPLISHED RT ENGINE AIR SUPPLY VALVES OPERATIONAL TEST PER MM. NO FAULTS FOUND VALVE OPERATION NORMAL MSG. UNLATCHED. NO HISTORY FOUND. CLEANED AND RDec 17, 2011 · N212UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2011122106993Pump · malfunctionedHYD PUMP MALFUNCTIONED. REF WDM 29-11-32, REMOVED CONNECTOR D200 08P FROM P200, CONNECTOR CHECKED OK. INSPECTED WIRES TO AFT SIDE OF FWD PIT DOOR. FOUND SPLICES SM1,2 AND 3 NORMAL, NO SIGNS OF HEAT DAMAGE ON SPLICES. FOUND CUSHION CLAMP MISSING RT SIDE NEADec 17, 2011 · N777UA · Boeing 777222 · Hydraulic Pump (Electric/Engine), MainSDR UALA2011121906941Tire · wornNR 1 FWD TIRE TREAD BELT PLIES (FABRIC) ARE VISIBLE ON THE INBOARD SHOULDER AREA. ALSO VISIBLE ARE STEEL CUT PROTECTORS. REPLACED TIRE,Dec 16, 2011 · N768UA · Boeing 777222 · TireSDR UALA2011121506881Starter · failedNR 2 ENGINE WOULD NOT START. STATUS MESSAGE 'START VLV R' DISPLAYED. NO N2 RISE OR DUCT PRESSURE DROP. REPLACED STARTER, OPS NORMAL.Dec 15, 2011 · N777UA · Boeing 777222 · Engine StarterSDR UALA2011121506880Connector · burnedC2 PRIMARY ACMP PUMP CHK DUE TO CONTINUED PROBLEMS WITH THE CENTRE HYDRAULIC SYSTEM NUMBER 2 ACMP, PLEASE ACCOMPLISH A THOROUGH VISUAL INSPECTION OF THE PUMP WIRING FROM CONNECTOR DM29311A. CHECK CONDITION OF THE CONNECTOR AND ALL VISIBLE WIRE FOR CONDITION. EDec 14, 2011 · N777UA · Boeing 777222 · Hydraulic Power System WiringSDR UALA2011121406841Flight Recorder · malfunctionedFLT RECORDER SYS FLIGHT DATA RECORDER SYSTEM OFF OR INOPERATIVE WITH ANY ENGINE IN START MODE OR ANY ENGINE IN RUN MODE OR AIRCRAFT AIRBORNE. VOICE RECORDER OK. REPLACED FLIGHT RECORDER PER AMM, TESTED OKAY.Dec 13, 2011 · N213UA · Boeing 777222 · Data Recorders (Flight/Maintenance)SDR UALA2011121506885Shutoff Valve · faultyL TRIM AIR VALVE WILL NOT OPEN. TRIM AIR L 1) OVERHEAT IN ZONE SUPPLY DUCT, OR 2) LEFT TRIM PRSOV FAILED CLOSED, OR 3) LEFT TRIM AIR SWITCH COMMANDED OFF. ADVISORY MSG-2124201 INACTV ER MODE. L TRIM AIR VALVE WILL NOT OPEN. CABIN TEMP CONTROL REQUIRES SO MUCDec 13, 2011 · N776UA · Boeing 777222 · Cabin Temperature Control SystemSDR UALA2011121406833Power Supply · inoperativeRIGHT SIDE OF CABIN EMERGENCY LIGHT ROW 17 TO ROW 26 INOPERATIVE. REPLACED POWER SUPPLY M33404 ABOVE DOOR 3R, TESTED GOOD. OPS CHECKED GOOD.Dec 13, 2011 · N771UA · Boeing 777222 · Emergency LightingSDR UALA2011121406840Relay · faultyDC POWER WILL NOT ENERGIZE WHEN BATTERY SWITCH PUSHED IN. RELAY K24006 & K24025 REPLACED AT P310 POWER MANAGEMENT PANEL, NO HELP. NOTE, GROUND POWER ENERGIZED & BATTERY SWITCH ON, DC POWER ENERGIZED, DE-ENERGIZED GROUND POWER , DC POWER STAY ON. BATTERY SWITCDec 13, 2011 · N210UA · Boeing 777222 · DC Generating System
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