Pratt & Whitney PW4077

Service difficulty reports · 3,169

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 = '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 UALA2010092303537Carbon Seal · leakingNR 2 ENG GEARBOX SEALS HAVE OIL CONSUMPTION HISTORY THAT IS USUALLY NORMAL BUT ON OCCASIONAL FLIGHTS IT USES A GULP OF OIL AS SHOWN BY LOW QTY IN FLT AND LARGE OIL SVC ON ARRIVAL. SUSPECT A GEARBOX CARBON SEAL MAY BE UNSEATING INTERMITTENTLY. IST OPTY PLZ DO Sep 21, 2010 · N780UA · Boeing 777222 · Turbine Engine Oil SystemSDR UALA2010092003490Seal · leakingNR 2 ENG HOC. ACCOMPLISHED HIGH POWER RUN, WAS GOOD, NO NEW OIL ON GROUND, ENG NOT WET. FOUND DAMAGE TO HYDRAULIC LINES & BLANKET. AGGED DRAIN LINES AND ACP'D HIGH PWR RUN. NO LEAKAGE FROM LINES. ACPD MM GEARBOX PRESS CK, NO LEAKS NOTED. REPLACED DEOILER CARSep 20, 2010 · N780UA · Boeing 777222 · Hydraulic System, MainSDR UALA2010092203517Light · inoperativeSEAT 1E AFT EMERGENCY LIGHT IS OUT. REPLACED LIGHT ASSY. OPS C HECKS GOOD.Sep 20, 2010 · N769UA · Boeing 777222 · Emergency LightingSDR UALA2010092103503Connector · dirtyBLEED LOOP 2 STRUT L FAILURE OF LEFT STRUT OVERHEAT DETECTION LOOP OR LEFT DUCT LEAK OVERHEAT DETECTION SYSTEM (DLODS) CARD. STATUS MSG-2636031 INACTV CL INTER MSG-2636021 INACTV IC INTER. SWAPPED DLODS CARDS IN POS A5 OF CARD FILES P84 & P85 FOR T-S PURPOSESep 20, 2010 · N780UA · Boeing 777222 · Fire Protection System WiringSDR UALA2010092103506Light · inoperativeAFT GALLEY EMERGENCY LIGHTS AT FLOOR LEVEL ARE OUT. REPLACED ONE LIGHT ASSY AND M33409 AND M33408. RESPLICED SM4 DUE TO HIGH RESISTANCE. LIGHTS CHKD OKAY.Sep 20, 2010 · N769UA · Boeing 777222 · Emergency LightingSDR UALA2010092103513Line · chafedNR 2 ENGINE HYDRAULIC SUPPLY LINE HAS EVIDENCE OF WEAR ON SILICONE HEATSHIELD UP NEAR THE FIREWALL DISCONNECT. AREA OF DEFECT IS APPROX 1. 5 INCH IN DIAMETER EXPOSING THE BRAIDED STAINLESS STEEL CORE. THERE IS NO VISIBLE DAMAGE TO BRAIDED CORE. WILL ACP INTESep 18, 2010 · N780UA · Boeing 777222 · Hydraulic System, MainSDR UALA2010091703470Idg · faultedLT ENGINE IDG FILTER INDICATES "BLOCKED" ON MX ELECTRICAL PAGE. LT IDG DISCONNECTED. PRESSURE INDICATOR PIN WAS EXTENDED IAW MEL. IDG OIL SHOULD BE CHANGED WHEN DEFERRAL IS CLEARED. REPLACED IDG PER MM. OPS NORMAL.Sep 17, 2010 · N210UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2010091603456Bleed Valve · faultyLEFT BLEED ISOLATION VALVE WILL NOT FULLY CLOSE. UNERASEABLE STATUS MESSAGE DISPLAYED. REPLACED L SHUTOFF ISOLATION VALVE. OPS CHKD GOOD.Sep 16, 2010 · N215UA · Boeing 777222 · Compressor Bleed ValveSDR UALA2010091603455Socket · burnedLAVATORY 125 MIRROR LIGHT SOCKET BURNED. FOUND MIRROR LIGHT SOCKET BURNED ON ONE SIDE. REMOVED BULBS AND DISCONNECTED BALLAST FOR MIRROR LT. DF MIRROR LT IN LAV 125 IAW MEL.Sep 16, 2010 · N779UA · Boeing 777222 · Passenger Compartment LightingSDR UALA2010091603447Skin · damagedLEFT T/E OTBD FLAP DAMAGED. 2 "L"SHAPED HOLES MEASURE 1IN BY 1 IN AND .5 BY .5IN. OVERALL LENGTH EQUALS 2.5 IN BY 1 IN. DAMAGE IS LOCATED UNDER SIDE OF FLAP, 18 IN UP FROM T/E, AND 30 IN. IN FROM INBD EDGE OF FLAP. FOUND DELAMINATION BETWEEN BOTH HOLES AND ASep 15, 2010 · N773UA · Boeing 777222 · Trailing Edge FlapsSDR UALA2010091403413Generator · faultyCREW REPORTS APU GENERATOR IS INOPERATIVE. REPLACED GENERATOR, OPS CHECKED NORMAL.Sep 13, 2010 · N768UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2010091403424Lamp · inoperativeEMERGENCY LIGHT OUTSIDE OF DOOR 2L IS OUT. REPLACED LAMP.Sep 12, 2010 · N768UA · Boeing 777222 · Emergency LightingSDR UALA2010090903343Connector · looseLAV MIRROR LTS INOP AT LAV AT DOOR 2L FOUND ONE MIRROR LIGHT SOCKET BURNED. 2 MORE OF THE SOCKETS ARE STARTING TO SHOW SIGNS OF BURNING. DISCONNECTED AND SAFTIED BALLAST CONNECTOR.Sep 8, 2010 · N773UA · Boeing 777222 · Light System WiringSDR UALA2010090303249Fire Bottle · out of toleranceBOTTLE 2A CARGO, BOTTLE 2B CARGO, AND BOTTLE 2C CARGO STATUS MESSAGES DISPLAYED ON LOWER EICAS. ACCOMPLISHED GROUND TEST 26 CARGO SQUIB TEST, TEST FAIL. CIRCUIT OPEN. REF MAT MAINT MSG FAULTS 26 -40100, 26-40110, 26-40120, REPLACED ELMS P310 I-O CARD M24406A7,Sep 3, 2010 · N772UA · Boeing 777222 · Fire Bottle, FixedSDR UALA2010090703273Sensor · malfunctionedRT PACK EICAS MESSAGE AT GATE. REPLACED RT CTC & R COMPRESSOR TEMP SENSOR M21206 IAW MM. TESTS PASSED WITH NO FAULTS & MESSAGES CLEARED.Sep 3, 2010 · N768UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2010090703304Controller · faultyLT WINDOW HEAT CONTROL UNIT IS FAULTY. REPLACED LT WINDOW HEAT CONTROLLER, GROUND CHECK NORMAL.Sep 3, 2010 · N777UA · Boeing 777222 · Windshield/Door Rain/Ice RemovalSDR UALA2010090203218Sensor · faultyBLEED PRESS SENSOR L LEFT INTERMEDIATE PRESSURE SENSOR FAULTS EXIST. REPLACED MANIFOLD PRESSURE SENSOR.Sep 1, 2010 · N214UA · Boeing 777222 · Pneumatic Indicating SystemSDR UALA2010090203223Smoke Detector · faultySMOKE DETECTOR IN LAVATORY - DOES NOT TURN OFF DR-3L FWD LAV 131. SUPPLEMENTAL DATA UPDATE UNABLE TO SILENCE SMOKE DETECTOR IN LAV 131. LAV BLOCKED. DISCONNECTED CONNECTOR AT SMOKE DETECTOR. REPLACED SMOKE DETECTOR, TEST OKAY.Sep 1, 2010 · N773UA · Boeing 777222 · Smoke DetectionSDR UALA2010090303259Valve · faulty"R FAMV" STATUS MSG ON EICAS. LOCKED IN FULL OPEN POSITION. REPLACED VALVE. OPS CKS GOOD.Aug 31, 2010 · N212UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2010083003208Light · dislodgedEMERGENCY LIGHT FALLING OFF OF SIDE OF 3E. SECURED EMERGENCY LIGHT TO SEAT 3E. CHECKS OK.Aug 30, 2010 · N780UA · Boeing 777222 · Emergency LightingSDR UALA2010082603158Lamp · inoperativeEXTERIOR EMERGENCY LIGHT OUT AT R1 & 2 DOOR. CLEANED ASSY SOCKET AND RELAMPED. CHKD OKAY.Aug 26, 2010 · N214UA · Boeing 777222 · Emergency LightingSDR UALA2010082403120Oven · contaminatedSMOKE FROM OVEN. NOT INSERT. REMOVED INSERT FROM OVEN. FOUND MULTIPLE FOOD SPILLS ON INSERT WHICH WAS BURNED AND THE CAUSE OF THE SMOKE. OPS CHECKED OVEN WITH NO INSERT FOR 50 MIN. NO SMOKE EMITTING FROM OVEN. OVEN OPS CHECK OK. REMOVED INSERT FOR CLEANING OVEAug 24, 2010 · N779UA · Boeing 777222 · Buffet/GalleysSDR UALA2010082303105Wire · damagedNLG DOORS WILL NOT CLOSE. REPLACED NLG DOOR SAFETY VALVE, NO HELP. REPLACED NLG DOOR SEAL BYPASS VALVE, NO HELP. REPLACED NLG. OPERATED SEQUENCE VALVE, NO HELP. REPLACED NLG DOOR ACT, NO HELP. REPLACED 2ND NLG SAFETY VALVE, NO HELP. ALSO REPLACED PRESSUREAug 22, 2010 · N773UA · Boeing 777222 · Landing Gear System WiringSDR UALA2010082003075Connector · unsecureEMERGENCY LIGHTS FOR ALL FIRST CLASS AND BUSINESS CLASS SEATS FWD OF DOOR 2 INOPERATIVE. SECURED LOOSE CONNECTOR UNDER SEAT CTR ROW 9.Aug 20, 2010 · N773UA · Boeing 777222 · Light System WiringSDR UALA2010081803039Fan · inoperativeEQUIPMENT COOLING VENT FAN NOT WORKING WITH ASSOCIATED MESSAGE. R & R EQUIPMENT COOLING VENT FAN IAW AMM.Aug 18, 2010 · N214UA · Boeing 777222 · Air Distribution FanSDR UALA2010081703010Line · leakingHYD LEAK IN RT MAIN WHEEL WELL, FOUND HYD LINE BURST AT RT ANTI-SKID SHUTTLE VALVE, FWD FLEX LINE JUST OTBD FROM RT MAIN GEAR TRUNNION. INSTALLED INTERIM REPAIR LINE IAW GNMM. LEAK CK OK. HYD SYS SERVICED. REPLACED PERMANENT HYD LINE, NO LEAKS NOTED.Aug 17, 2010 · N774UA · Boeing 777222 · Hydraulic System, MainSDR UALA2010081602983Light · inoperativeSEAT 1F AFT EMERGENCY LIGHT INOPERATIVE. REPLACED LIGHT ASSY, OPS CHECK GOOD.Aug 15, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010081602982Light · disconnectedSEAT 2E AFT EMERGENCY LIGHT INOP. FOUND LIGHT ASSY NOT CONNECTED. REPLACED LIGHT ASSY AND CONNECTED TO HARNESS. OPS CHECK GOOD.Aug 15, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010081202948Valve · leakingAT DEPARTURE, FOUND FUEL DISCHARGE FROM LT FUEL JETTISON MAST. LT FUEL JETTISON SYS, REF MEL, CLOSED AND SAFETY CLOSE VALVE. DID TEST REF MEL WITH PUMPS AND NO FUEL CAME OUT. WHEN FUELER STARTED FUELING SMALL AMOUNT OF FUEL STARTED COMING OUT OF LT JETTISON MAug 12, 2010 · N777UA · Boeing 777222 · Fuel Dump SystemSDR UALA2010080402817Circuit Card · faultyCMC NR 1 MANAGEMENT SYSTEM (ELMS) P110. HIT 3 TIMES IN HISTORY. REPLACED CARD M24400A2 IN P110 PANEL.Aug 3, 2010 · N772UA · Boeing 777222 · Electrical Power SystemSDR UALA2010080202771Manifold · faultyENG EEC MODE L LEFT ENGINE ELECTRONIC ENGINE CONTROL (EEC) IS IN THE ALTERNATE CONTROL MODE DUE TO A CONTROL SYSTEM FAULT. STATUS MSG-7761121 INACTV TO MODE. REPLACED DAMAGED MANIFOLD. ENG RUN PER JRH. EPR & EEC NORMAL. LEAK CHECKS OKAY.Aug 1, 2010 · N773UA · Boeing 777222 · Fuel Controlling SystemSDR UALA2010080202772Processor · malfunctionedFUEL DISAGREE THE FLIGHT MANAGEMENT FUNCTION (FMF) DETECTS A DIFFERENCE OF GREATER THAN 9000 LBS FOR FIVE CONTINUOUS MINUTES BETWEEN THE CALCULATED AND ACTUAL FUEL QUANTITY. CREW COMMENTS: FMC TOTALIZER 10K HI. TANK AND CALC QTY AGREE. REPLACED FQPU AND NRAug 1, 2010 · N777UA · Boeing 777222 · Fuel Quantity SensorSDR UALA2010080202763Shutoff Valve · failedHYD PUMP DEM C1 LOW CTR HYD DEMAND PUMP NR 1 PRESSURE WHEN COMMANDED ON, OR CTR DEMAND PUMP NR1 OVERHEATED. STATUS MSG01- ACTIVE CLIMB MODE DEPENDENT; HEATER (ADP C1) FEEDBACK DOES NOT AGREE WITH COMMAND. DB- HYD INTERFACE MODULE (HYDIM) (CR) MSG-2910005 ACTIVJul 31, 2010 · N780UA · Boeing 777222 · Hydraulic System, MainSDR UALA2010080202770Transceiver · defectiveCREW REFUSAL FOR WEATHER RADAR TRANSCEIVER. REPLACED LT WEATHER RADAR TRANSCEIVER PER MM. OPS NORMAL.Jul 31, 2010 · N773UA · Boeing 777222 · Weather Radar SystemSDR UALA2010073002746Battery · faultyMAIN BATTERY OVERHEAT, MAIN BATTERY OVER TEMPERATURE. STATUS MSG01- ACTIVE CRUISE HARD; MAIN BATTERY IS OVERHEATED. DB- ELMS P310 ELECTRONICS UNIT MSG02- ACTIVE CRUISE HARD; MAIN BATTERY IS OVERHEATED. REPLACED MAIN BATTERY, ALL FAULTS CLEARED. BATTERY CHECJul 29, 2010 · N769UA · Boeing 777222 · Battery/Charger SystemSDR UALA2010073002747Charger · failedMAIN BATTERY MAIN BATTERY FAILURE. STATUS MSG01- ACTIVE CRUISE HARD; MAIN BATTERY IS WEAK. MAIN BATTERY CHARGER IAW MM. OPS ARE NORMAL.Jul 29, 2010 · N769UA · Boeing 777222 · Battery/Charger SystemSDR UALA2010073002749Pcu · faultySPOILER FAILURE. FAULT CODE 27-11500 ACCOMPLISHED RESET OF ACE'S FROM LEFT TO CENTER, NO HELP. RE-INSTALLED IN ORIGINAL POSITION. REMOVED AND CLEANED CONNECTOR AT ACTUATOR, NO HELP. PART ON AOG P4967 (B43541-6). STARTED TO REMOVE NR 1 SPOILER ACTUATOR. RJul 29, 2010 · N774UA · Boeing 777222 · Drag Control SystemSDR UALA2010073002748Transducer · reads lowCREW OXYGEN LOW EICAS O2 PRESS FLUCTUATING FROM 0 TO +1600. CHECKED O2 VALVE IS OPENED AND PRESSURE IS 1750 PSI. INSTALLED NEW TRANSDUCER, READING ARE MATCHING TANK AND FILLER. NO FLUCTUATING.Jul 29, 2010 · N774UA · Boeing 777222 · Crew Oxygen SystemSDR UALA2010073002750Actuator · faultyEICAS STATUS MSG L JETTISON NOZZLE VALVE. NEED TO REPLACE LT FUEL JETT NOZZLE VLV ACTUATOR. REPLACED LT FUEL JETT NOZZ VLV ACTUATOR, NO HELP. MSG STILL ACTIVE. REPLACED L JETT NOZZLE VLV MSG 28-11014. REPLACED LT JET VALVE ACTUATOR. OPS NORMAL. CARDS OPJul 29, 2010 · N777UA · Boeing 777222 · Fuel Dump SystemSDR UALA2010072602690Idg · defectiveELEC GEN SYS R IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. STATUS MSG-2431662 LATCHD ER MODE ON MAT ADVISORY MSG ELEC G EN OFF R FAULT CODE 242 012 42. IDG(R) OUTPUT CUJul 25, 2010 · N212UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2010072302638Idg · faultyELEC GEN DRIVE L LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). BOTH OCCURRED AT THE SAME TIME DURING ENGINE START. THIS IS A NUISANCE MSG. REPLACED LEFT IDG PER MM. OPS CHECK GOOD.Jul 23, 2010 · N777UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2010072302639Light · missingSEAT 1E AFT EEL LIGHT MISSING. REPLACED LIGHT.Jul 23, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010072302640Light · inoperativeSEAT 1F EEL LIGHT INOP. REPLACED EEL LIGHT.Jul 23, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010072302627Gcu · faultyLT & RT ENG GEN FAILURE, RTFL. RT GENERATOR TRIPPED OFF LINE AND UNABLE TO RESET. REPLACED GCU(S) AND OPERATIONS CHECK GOOD IAW MM.Jul 22, 2010 · N212UA · Boeing 777222 · AC RegulatorSDR UALA2010072102613Apu · odorTAXI CREW REPORTS HEAVY- BAD OIL SMELL COMING FROM THE PACKS WHILE OPERATING ON THE APU. APU WORK RECORDS HAVE BEEN REVIEWED BY SHOP INSPECTOR AND THE DISCREPANCY NOTED HERE HAS BEEN CORRECTED. THE SIGN-OFF OF THE ELR WAS INADVERTANTLY MISSED WHEN THE APU WASJul 21, 2010 · N773UA · Boeing 777222 · Airborne Auxiliary Power Unit (APU) SystemSDR UALA2010072102609Psu · damagedSEAT ROW 41 ABC OVERHEAD PSU DAMAGED AND O2 MASKS DEPLOYED. INTERIM REPAIR WAS MADE AND PANEL INSTALLED. REPLACED OVERHEAD READING LIGHT ASSY.Jul 21, 2010 · N773UA · Boeing 777222 · Passenger Compartment EquipmentSDR UALA2010072002600Lamp · inoperativeEXTERIOR EMERGENCY EXIT LIGHT INOP AT DOOR 2 LT. RELAMPED.Jul 19, 2010 · N772UA · Boeing 777222 · Emergency LightingSDR UALA2010072002601Lamp · inoperativeEXTERIOR EMERGENCY EXIT LIGHT INOP AT DOOR 3 LT RELAMPED.Jul 19, 2010 · N772UA · Boeing 777222 · Emergency LightingSDR UALA2010072002602Lamp · inoperativeEXTERIOR EMERGENCY EXIT LIGHT INOP. AT DOOR 1 RIGHT. RELAMPED.Jul 19, 2010 · N772UA · Boeing 777222 · Emergency LightingSDR UALA2010072002603Lens · crackedEXTERIOR EMERGENCY EXIT LIGHT LENS CRACKED AT DOOR 1 RT. INSTALLED NEW LENS ASSY.Jul 19, 2010 · N772UA · Boeing 777222 · Emergency Lighting
Back to Pratt & Whitney PW4077