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 2002UALA01309Skin · damagedFUSELAGE SKIN DAMAGED AT STA 390, STR 32R. MAJOR REPAIR ACCOMPLISHED. EXTERNAL DOUBLER APPLIED.Aug 13, 2002 · N775UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2002UALA01294Smoke Detector · defectiveCOCKPIT HAD AFT CARGO PIT FIRE INDICATION ON EICAS. DISCHARGED BOTH FIRE BOTTLES AS PRECAUTION. FALSE FIRE ALARM CAUSED BY DEFECTIVE AFT CARGO COMPARTMENT SMOKE DETECTOR. SMOKE DETECTOR WAS REPLACED.Aug 11, 2002 · N210UA · Boeing 777222 · Smoke DetectionSDR 2002UALA01283Fuel Heater · failedENG OIL TEMP R EICAS AND AMBER TEMP DISPLAY, TEMP DISPLAY WENT RED ON GROUND DURING TAXI. REPLACED THE SERVO FUEL HEATER. SHOP TEARDOWN OF THE REMOVED HEATER REVEALED FAILED TUBES IN THE FUEL/OIL HEAT EXCHANGER.Aug 5, 2002 · N773UA · Boeing 777222 · Fuel HeaterSDR 2002UALA01198Wire Harness · brokenBOTH EEL LIGHTS INOP DUE TO BROKEN WIRING HARNESS. REPAIRED WIRING HARNESS.Jul 19, 2002 · N771UA · Boeing 777222 · Light System WiringSDR 2002UALA01155Skin · damagedEXTERNAL SKIN DAMAGED AT STA. 220.5 AT STRINGER 36L. MAJOR REPAIR ACCOMPLISHED. EXTERNAL DOUBLER REPAIR INSTALLED.Jul 10, 2002 · N779UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2002UALA01122Light · damagedEEL LIGHT DAMAGED AT SEAT 1E. INSTALLED SERVICEABLE EEL LIGHT.Jul 5, 2002 · N771UA · Boeing 777222 · Emergency LightingSDR 2002UALA01140Idg · malfunctionedLOSS OF RIGHT ENGINE GENERATOR ON CLIMBOUT. ENGINE NOT SHUTDOWN. MAINTENANCE MESSAGE 24-31712 WAS PRESENT. MAINTENANCE ACCOMPLISHED CH5588 WITH NO DISCREPANCIES FOUND. REPLACED RIGHT GCU. THE RIGHT IDG AND GCU WERE PREVIOUSLY REPLACED. SUSPECTED THE IDG Jul 5, 2002 · N767UA · Boeing 777222 · AC Generator-AlternatorSDR 2002UALA01024Smoke Warning · false activationCARGO FIRE INDICATION, DISCHARGED BOTH BOTTLES. CREW ACTIVATED FIRE EXTINGUISHING SYSTEM AFTER AFT CARGO FIRE INDICATION. BOTH DUMP BOTTLES & 3 METERED BOTTLES WERE DISCHARGED. AIRCRAFT DIVERTED SNN. INSPECTION OF CARGO COMPARTMENT REVEALED NO EVIDENCE OF Jun 17, 2002 · N770UA · Boeing 777222 · Fire DetectionSDR 2002UALA01030Wire Harness · defectiveINOPERATIVE EGT INDICATION ON NR 2 ENGINE. REPLACED EGT HARNESS WO635 CHECKED CONTINUITY AND PERFORMED HIGH POWER RUNUP. OPS CHECKED OK. ALUMEL/CHROMEL TERMINALS ON LEG NR 4 SEPARATED FROM WIRES. INSULATION BREAKDOWN. RESISTANCE CHECKED AT 5 TO 50 MEGA OHJun 17, 2002 · N774UA · Boeing 777222 · Engine Indicating System WiringSDR 2002UALA00913Cooler · failedRIGHT ENGINE OIL TEMP INDICATION CLIMBING THROUGH FL290 AFTER DEPARTURE. CREW REDUCED POWER ON RIGHT ENGINE TO FLIGHT IDLE. REPLACED FUEL/OIL COOLER AND BYPASS VALVE ASSEMBLY. RAN ENGINE AT 1.25 EPR FOR 15 MINUTES. RT ENGINE OIL TEMP NORMAL. FUEL/OIL COOLEMay 21, 2002 · N780UA · Boeing 777222 · Engine Fuel/Oil CoolerSDR 2002UALA00859Warning System · false indicationFLT GOT A SHEARED BACKUP GENERATOR SHAFT MSG AFTER DEPARTURE. SAMC ADVISED THAT FLIGHT MAY NOT CONTINUE ACROSS ATLANTIC. RETURNED TO IAD. NOT DUMPING FUEL. THERE WERE SEVERAL MAINTENANCE MESSAGES PRIOR TO THE RIGHT BACKUP GENERATOR SHEARED SHAFT MAINTENANCMay 10, 2002 · N773UA · Boeing 777222 · AC Indicating SystemSDR 2002UALA00801Cdu · failedCAPT CDU WENT INOP AFTER TAKEOFF. CREW WAS UNABLE TO RESTORE THE SYSTEM. DUAL CDU REQUIRED PRIOR TO ENTERING CLASS 2 RNP-10 AIRSPACE. AT JFK, THE CENTER CDU WAS SWAPPED WITH THE INOPED CAPTAIN'S ONE AND DEFFERED. DEFECTIVE CDU WAS REPLACED AT LHR.May 1, 2002 · N774UA · Boeing 777222 · Flight Management Computing Hardware SystemSDR 2002UALA00680Light · inoperativeEMERGENCY EEL LIGHT INOP AT SEAT ROWS NR 1E AND NR 2F. REPLACED EEL STRIPS AT 1E & 2F.Apr 10, 2002 · N775UA · Boeing 777222 · Emergency LightingSDR 2002UALA00639Skin · crackedNR 4L PASSENGER DOOR EXTERIOR SKIN DENTED AT EDGE AT LOWER AFT CORNER OUT OF LIMITS. MAJOR REPAIR ACCOMPLISHED. ROUTED OUT CRACK AND INSTALLED REPAIR DOUBLER.Apr 5, 2002 · N781UA · Boeing 777222 · Passenger/Crew DoorsSDR 2002UALA00473Floorbeam · crackedFOUND 2 EA APPROX 3.0 INCH CRACKS BOTH SIDES OF UPPER FLANGE ON FWD CARGO FLOORBEAM AT STA 676 UNDER THE RIGHT SIDE AUXILIARY GUIDE. CRACK EXTENDS INTO UPPER FLANGE FILLET. MAJOR REPAIR ACCOMPLISHED. MANUFACTURED AND INSTALLED REPAIR.Mar 17, 2002 · N770UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2002UALA00475Guide · crackedAT STA 718 FLOORBEAM RT SIDE ROLLER TRACK GUIDE FOUND AFT OUTBOARD INTERCOSTAL ATTACH BRACKET TO FLOORBEAM CRACKED THROUGH AT PREVIOUS REPAIR. ALSO FOUND ROLLER GUIDE OUTBOARD ATTACH POINT ON PREVIOUS REPAIR NOT DRILLED THROUGH AND NO FASTENER PRESENT. MAJORMar 17, 2002 · N770UA · Boeing 777222 · Fuselage Miscellaneous StructureSDR 2002UALA00442Skin · crackedLH LOWER SEAL FAIRING SKIN CRACKED AFT OF STA 2268. MAJOR REPAIR ACCOMPLISHED. DAMAGED SKIN AREA REMOVED, FILLERS AND DOUBLER INSTALLED.Mar 14, 2002 · N780UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2002UALA00478Wire Harness · failedEMERGENCY LIGHTS 2 EA AT SEAT 1E ARE INOP. WIRE HARNESS FAILED. REPLACED FAILED HARNESS.Mar 14, 2002 · N777UA · Boeing 777222 · Light System WiringSDR 2002UALA00441Skin · crackedRIGHT FUSELAGE SKIN CRACKED AT STAB FAIRING SLIDING SEAL ASSY. MAJOR REPAIR ACCOMPLISHED.Mar 13, 2002 · N780UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2002UALA00330Circuit Card · failedDUMPED FUEL AND DIVERTED TO LHR WITH ADIRU INOP PRIOR TO RVSM/CLASS 2 AIRSPACE. EICAS STATUS MESSAGES AOA VANE, L STATIC ADM, L PITOT ADM AND ADIRU. ADIRU REPLACED AND SENT TO HONEYWELL FOR TEST AND REPAIR. PRELIMINARY FINDINGS SHOW FAILURES ON A8 629 INTERMar 1, 2002 · N777UA · Boeing 777222 · Attitude and Direction Data SystemSDR 2002UALA00335Uplock · malfunctionedAIRCRAFT GEAR MALFUNCTIONED ON APPROACH. CONFIRMED BY SAMC-LHR VIA PHONE APPROX 1 HOUR AFTER LANDING. NO CREW CONTACT. LANDED SAFELY AFTER GO-AROUND. FRA OPS HAD NO ADDITIONAL INFO. BASED ON INFO AVAILABLE THERE WAS A DELAY IN THE EXTENSION OF THE LT MLG.Mar 1, 2002 · N775UA · Boeing 777222 · Landing Gear Retraction/Extension SystemSDR 2002UALA00307Wire Harness · damagedFLIGHT DIVERTED TO LHR DUE TO EN ROUTE LOSS OF RIGHT GENERATOR. FLIGHT WAS RELEASED WITH INOPERATIVE BACK-UP GENERATOR. FLIGHT PLANNED TO LAND OVERWEIGHT. LANDED NORMAL WITH 98,200 LBS FOB. THE RIGHT GENERATOR CONTROL UNIT (GCU) AND INTEGRATED DRIVE GENERAFeb 23, 2002 · N773UA · Boeing 777222 · Electrical Power System WiringSDR 2002UALA00306Odor · detectedPER CREW, OIL SMELL IN CABIN DURING DESCENT.Feb 23, 2002 · N213UA · Boeing 777222 · Air Distribution SystemSDR 2002UALA00282Wire Harness · damagedCREW HAD AN EICAS MESSAGE BACK UP GEN RT CMC MESSAGE TO SAM INDICATED OIL PRESSURE LOW. FLIGHT RETURNING TO FIELD AND LANDING OVERWEIGHT. THE RIGHT BACKUP GENERATOR (BUG) AND BACKUP GENERATOR CONVERTER WERE REPLACED. THE FINAL FIX WAS TO REPLACE THE BUG WIRFeb 20, 2002 · N773UA · Boeing 777222 · Electrical Power System WiringSDR 2002UALA00281Sequence Valve · malfunctionedNO DOWNLOCK INDICATION FOR LEFT MAIN GEAR ON FIRST ATTEMPT. SECOND ATTEMPT NORMAL. PER CREW VERBAL FLAPS STEADY AT 20 DEGREES CREW OBSERVED GEAR PAGE WITH NO LOCK INDICATION PRIOR TO STATUS MESSAGES. ONCE GEAR STABLE IN UP POSITION, 2ND ATTEMPT NORMAL, 2 MIFeb 17, 2002 · N775UA · Boeing 777222 · Landing Gear Door Retract SectionSDR 2002UALA00259Engine · malfunctionedENG TORCHING ON START DURING GROUND MAINT TEST RUN. SEVERAL COMPOSITE PANELS LT WING T/E BOTTOM OF WING JUST AFT AND TO BOTH SIDES ON NR 1 ENG HAVE HEAT DAMAGE. FUEL METERING UNIT (FMU) WAS REPLACED, COULD NOT FIND FAULT WITH UNIT. FMU PASSED AS-RECEIVED TEJan 31, 2002 · N781UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR 2002UALA00112Skin · crackedREPAIRED FUSELAGE SKIN STATION 2365 LBL 14. MAJOR REPAIR ACCOMPLISHED.Jan 20, 2002 · N773UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2002UALA00071Floorbeam · crackedSTATION 246 FLOORBEAM CHORD CRACKED. MAJOR REPAIR ACCOMPLISHED. INSTALLED REPAIR.Jan 19, 2002 · N779UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2002UALA00113Floorbeam · crackedTHE BODY STATION 246 FLOORBEAM MID CHORD IS CRACKED IN -T- FLANGE RADIUS LBL 7.88. MAJOR REPAIR ACCOMPLISHED.Jan 19, 2002 · N773UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2002UALA00123Skin · dentedDENT ON LEFT HAND AFT FUSELAGE STATION 2107. MAJOR REPAIR ACCOMPLISHED. FUSELAGE EXTERNAL SKIN STATION 2107 STRINGER 30L REPAIRED.Jan 18, 2002 · N779UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2002UALA00480Panel · damagedMISSING MATERIAL, 1 SQUARE INCH PER 12 SQUARE INCHES. LEFT WING L/E PANELS: 511AB, CB, EB, FB, GB, KB, MB. RIGHT WING L/E PANELS: 611CB, EB, FB, GB, MB. RIGHT STRUT AND ENG COWLS: 441BR. OTHER: 611LB, 511LB, 613AT.Jan 15, 2002 · N773UA · Boeing 777222 · Wing, Plate/SkinSDR 2002UALA00111Skin · damagedLEFT HAND FUSELAGE SKIN STATION 2268.25 DAMAGED NEAR HORIZONTAL STAB CUTOUT. MAJOR REPAIR ACCOMPLISHED ON SKIN PANEL 148W4912-9.Jan 14, 2002 · N779UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2001UALA02476Fire Warning · false indicationEN ROUTE NR 2 ENG FIRE INDICATION. ENG SHUTDOWN & ACFT DIVERTED. DUMPED FUEL & LANDED UNDER AMBER ALERT. ENG INSPECTED FOR EVIDENCE OF FIRE & OVERHEAT CONDITIONS, NONE FOUND. FIRE WARN SYS TEST PASSED. NO MX MESSAGE FAULTS RECORDED. THE HIGH POWER ENG RUDec 30, 2001 · N778UA · Boeing 777222 · Fire DetectionSDR 2001UALA02469Fire Warning · false indicationONE MINUTE AFTER TAKEOFF, CREW RECEIVED AFT CARGO FIRE INDICATION. FIRE BOTTLES DISCHARGED AND FIRE INDICATION WARNING DID NOT GO AWAY IMMEDIATELY. CREW DECLARED EMERGENCY AND RETURNED TO HNL. OVERWEIGHT LANDING. UPON LANDING FIRE CREW CHECKED FOR A HEAT SDec 27, 2001 · N212UA · Boeing 777222 · Fire DetectionSDR 2001UALA02406Rivet · wrong partTHERE IS A PROTRUDING HEAD RIVET IN THE EXTRA CRITICAL AREA (REF RVSM). RIVET IS LOCATED LEFT SIDE OF FUSELAGE APPROXIMATELY 2 FEET FORWARD OF STATIC PORTS BELOW DOOR 2L. MAJOR REPAIR ACCOMPLISHED. REPLACED RIVET WITH ONE SIZE OVER FLUSH HEAD AND MICROSHAVEDec 12, 2001 · N769UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2001UALA02327A/C Pack · smokeAIR CONDITIONING - SMOKING OR SPARKING. DR-3L LAV 135 CABIN TEMP IS MUCH COLDER THAN SELECTED ON CABIN CONTROL PANEL LIKE 6 DEG. FOUND THE FWD LEFT LAV LIGHT INOP, THE LIGHT GOES ON & OFF INTERMITTENTLY. LIGHT STAYS ON FOR ABOUT 15 MINUTES AND THEN GOES OFNov 23, 2001 · N210UA · Boeing 777222 · Cabin Cooling SystemSDR 2001UALA02252Battery · shortedMAIN BATTERY AND MAIN CHARGER EICAS MESSAGE WITH ACCOMPANIED 'NO LAND THREE'. AIRCRAFT RETURNED TO LAX. THE MAIN BATTERY CHARGER AND OVERHEAD BATTERY SWITCH WERE INITIALLY REPLACED. THE CORRECTIVE ACTION WAS MAIN BATTERY REPLACEMENT.THE MAIN BATTERY CHARGER TNov 11, 2001 · N210UA · Boeing 777222 · Battery/Charger SystemSDR 2001UALA02264Floorbeam · gougedFORWARD SIDE OF 246 FLOORBEAM WEB AT RBL 7.88 HAS DEEP GOUGE IN EXCESS OF 50 PERCENT WEB THICKNESS. MAJOR REPAIR ACCOMPLISHED. DOUBLER REPAIR ACCOMPLISHED PER 777 SRM 53-10-51-201.Nov 9, 2001 · N774UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2001UALA02238Actuator · seizedAIRCRAFT DIVERTED INTO SLC DUE TO NR 2 ENGINE OSCILLATING. N1 AND N2 DROPPED TO IDLE WITH EGT INCREASING; EGT 570 DEG. ENGINE SHUT DOWN BY FLT CREW. SUPPLEMENTAL DATA UPDATE RIGHT ENGINE SURGED FOLLOWED BY "ENG FAIL" MESSAGE. MAINTENANCE TESTED THE COMPRESSORNov 8, 2001 · N767UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR 2001UALA02174Skin · burnedSTATION 718 AT STRINGER 44R HAS SKIN BURNED. NEEDS BURNISHING AND HIGH FREQUENCY EDDY CURRENT INSPECTION AND TREATMENT AND PAINT. MAJOR REPAIR ACCOMPLISHED. SKIN WAS BLENDED BEYOND LIMITS. INSTALLED REPAIR DOUBLER AND TRIPLER.Oct 28, 2001 · N770UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR 2001UALA02161Floorbeam · crackedSTATION 246 RBL 26.06 CHORD CRACKED 2 PLACES UNDER WEB. MAJOR REPAIR ACCOMPLISHED. REPAIR NR 2 SPLICED IN NEW SECTION OF CHORD, RBL 50 TO LBL 21. NOTED CRACKING OF THE 141W8519-1 MID CHORD IS DUE TO THERMAL CONTRACTION THAT RESULTS IN HIGHER THAN EXPECTED INOct 24, 2001 · N769UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2001UALA02158Floorbeam · crackedSTA 246 WEB CRACKED AT RBL 26.06 JUST OUTBOARD OF UPPER FASTENER COMMON TO MID-CHORD. MAJOR REPAIR: DAMAGE REMOVED AND DOUBLER INSTALLED. NOTED CRACKING OF THE 141W8518-17 WEB IS DUE TO THERMAL CONTRACTION THAT RESULTS IN HIGHER THAN EXPECTED IN-SERVICE LOADOct 16, 2001 · N769UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2001UALA02112Cooling Fan · failedNR 2 EQUIP COOLING FAN EICAS MESSAGE WITH SMELL ON FLT DECK. RTN TO GATE. FOUND RT EQUIPMENT COOLING FAN INOP. REPLACED FAN. AIRCRAFT RETURNED TO REVENUE SERVICE WITHOUT FURTHER INCIDENT.Oct 10, 2001 · N777UA · Boeing 777222 · Air Distribution FanSDR 2001UALA02104Slide · cutDOOR 1 RT SLIDE/RAFT P/N 62771-118, S/N 0284 FOUND TO HAVE 5 CUTS IN INFLATABLE. CUTS FOUND DURING SHOP OVERHAUL OF THE UNIT. THERE WERE 3 CUTS IN TOP TUBE AND 2 IN BOTTOM TUBE ON RT SIDE OF SLIDE/RAFT ABOVE BOTTOM TUBE RELIEF VALVE. CUTS IN THE INFLATABLE AOct 8, 2001 · N769UA · Boeing 777222 · Escape SlideSDR 2001UALA02090Actuator · seizedLEFT ENGINE WOULD NOT COME OUT OF IDLE. DIVERTED TO CCS. LEFT ENGINE WENT INTO SUB-IDLE STALL ACCOMPANIED BY STATOR VANE FAULT MSG. LATER DURING DESCENT TO DIVERSION STATION, ENG FAIL MSG ILLUMINATED & FLIGHT CREW SHUT THE ENGINE DOWN AND MADE A SINGLE-ENGIOct 1, 2001 · N779UA · Boeing 777222 · Turbine Engine Compressor SectionSDR 2001UALA02055Stiffener · crackedSTATION 246 RBL 38 FLOOR BEAM VERTICAL STIFFENER CRACKED. SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHEDFABRICATED AND INSTALLED NEW STIFFENER.NOTED CRACKING OF THE STIFFENER IS DUE TO THERMAL CONTRACTION THAT RESULTS IN HIGHER THAN EXPECTED IN-SERVICE LOASep 17, 2001 · N775UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2001UALA02056Stiffener · crackedSTATION 246 RBL 40 FLOOR BEAM VERTICAL STIFFENER CRACKED SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHEDFABRICATED AND INSTALLED NEW STIFFENERNOTED CRACKING OF THE STIFFENER IS DUE TO THERMAL CONTRACTION THAT RESULTS IN HIGHER THAN EXPECTED IN-SERVICE LOADISep 17, 2001 · N775UA · Boeing 777222 · Fuselage Main, Floor BeamSDR 2001UALA01936Switch · faultyENG FUEL FILTER R EICAS MSG DURING CLIMB. POWER (CLIMB) STABLE. ACFT ATTITUDE 8 DEGREES NOSE-UP. RTF. 2 FAULT MESSAGES: 73-60912 SWITCH POSITION SIGNAL FROM FUEL PUMP FILTER DIFF PRESS SW (R ENG) CHANNEL A AND B DO NOT AGREE AND 73-60922 FUEL PUMP FILTER DSep 1, 2001 · N771UA · Boeing 777222 · Fuel Pressure SensorSDR 2001UALA01937Chiller · malfunctionedCHILLER IN BUSINESS CLASS CAUSING BURNING SMELL, CREW TURNED OFF CHILLER AND SMELL DISSIPATED. REPLACED FWD CHILLER, RAN BOTH CHILLERS 5 MINUTES AND NOTED NO SMELL.Aug 29, 2001 · N779UA · Boeing 777222 · Buffet/GalleysSDR 2001UALA01866Light · inoperativeSEAT 3E AFT EEL LIGHT INOP.Aug 28, 2001 · N771UA · Boeing 777222 · Emergency Lighting
Back to Pratt & Whitney PW4077