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.
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
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 UALA2011031001159Fire Bottle · dischargedNR 1 ENG FIRE EXTINGUSHING BOTTLE EICAS MESSAGE AND BOTTLE ENG NR 1 INDICATING LIGHT ILLUMINATED. FOUND NR 1 FIRE BOTTLE DISCHARGED. REPLACED NR 1 FIRE BOTTLE PER MM. OPS CHECKED AND TESTED FIRE BOTTLE SYSTEM PER MM.SDR UALA2011030901147Unknown · leakingFUEL LEAKING FROM NR 11 DRAIN TUBE NR 2 ENGINE (13 DROPS PER MINUTE). NR 2 ENGINE WAS IDLE, RAN FOR 5 MINUTES. INSPECTED DRAIN TUBE 30 MINUTES AFTER SHUT DOWN. NO DROPS NOTED.SDR UALA2011030801133Sign · looseAISLE EXIT LIGHT SUPPORT IS WEARING AND LOOSE ON THE INBD CEILING CONNECTION. REPLACED CROSSAISLE EXIT SIGN PER MM.SDR UALA2011030701116Coupler · faultyLEFT HF WILL NOT TRANSMIT. REPLACED LEFT HF COUPLER PER AMM. OPS CHECK NORMAL.SDR UALA2011030701117Light · brokenEMERGENCY LIGHT ON SEAT 3E BROKEN OFF. REPLACED EMERGENCY LIGHT. OPS CHECKED GOOD.SDR UALA2011030701092Light · inoperative1 SEAT MOUNTED EMERGENCY EXIT LIGHT AT SEAT 1F IS INOPERATIVE. RELAMPED, OPS CHECKS GOOD.SDR UALA2011030701078Chain · out of adjustDOOR 1L HARD TO OPEN AFTER ADJUSTING PROG CHAIN. ADJUSTED AS FOLLOWS SHORTENED SHORT CHAIN 2 FLATS LENGTHENED LONG CHAIN 2 FLATS. ADJUSTED PROGRAMMING BOLT AND TESTED CHAIN.SDR UALA2011030701079Girt Bar · brokenDOOR 1L DIFFICULT TO CLOSE. CHECKED MED 1L FOR PROPER OPERATION. DOOR 1L SLIDE REMOVED FOR ACCESS. REPLACED SLIDE AT DOOR 1L. AFT SLIDE GIRT BAR BRACKET ON DOOR 1L WAS REMOVED ON ACCOUNT IT IS BROKEN. REPLACED BROKEN BAR BRACKET.SDR UALA2011030701122Controller · faultyOPBC L OVERHEAD PANEL BUS CONTROLLER (OPBC) FAULT. STATUS MSG-2348801 ACTIVE MT HARD. REPLACED THE LEFT OPBC PER MM, ACCOMPLISHED MAT TEST, TESTED NORMAL, NO FAULTS.SDR UALA2011030401069Spar · corrodedLT WING REAR SPAR WEB CORRODED AROUND FASTENERS BETWEEN IRSS 340 AND IRSS 350 WHERE A FUEL BOOST PUMP IS INSTALLED. REPAIRED IAW 777EN-57-0156.SDR UALA2011030401071Cover · missingSEAT 41G AISLE EEL COVER MISSING. REPLACED COVER.SDR UALA2011030401070Power Supply · inoperativeEMERGENCY FLOOR PROXIMITY LIGHTS INOP RT AISLE BETWEEN DOOR 3R & 4R. REPLACED POWER SUPPLY M33401 REF AMM, OPS CHECKED OKAY.SDR UALA2011030301039Pressure Switch · leakingFUEL LEAK LEFT INBD AREA NEAR FUEL PUMP BAY AREA. APU DC FUEL PUMP ONLY LEAKING AT PRESS SWITCH WHEN PUMP IS RUNNING. WHEN PUMP IS OFF AND DURING FUELING VERIFIED NO LEAKS OUT OF PUMP.SDR UALA2011030301040Battery · overheatedBATTERY OVERHEAT STATUS MESSAGE. REPLACED APU BATTERY IAW AMM. APU STARTS OKAY.SDR UALA2011030201030Pressure Switch · faultyHYDRAULIC SYSTEM PRESSURE INDICATION FAULTS. REPLACED 'C' HYD RESERVOIR PRESSURIZATION MODULE AND PRESSURE RESERVOIR PRESSURE SWITCH, NO HELP. ACCOMPLISHED CHECKS PER LM 7807 AND CH1523, C HYD PRESSURE MODULE AND PRESSURE SWITCH S29306 REPLACED. REPLACED COSDR UALA2011030201019Switch · faultyLOSS OF THRUST ASYMMETRY COMPENSATION (TAC) FUNCTION. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; THRUST ASYM COMP SWITCH IS INVALID. DB- PRIMARY FLIGHT COMPUTER (LEFT) ITEM CNX PER PLF SHOWS NOT ACTIVE MSG-2710807 LATCHED CL MODE. REPLACED THRUST ASYM COMPSDR UALA2011022800986Retainer · looseNR 2 NACELLE AFT STRUT FAIRING LOWER HEAT SHIELD SEAL RETAINER HAS 6 LOOSE ATTACHMENT FASTENER. ACCOMPLISHED INTERIM REPAIR REF MT 54-UA1. RE-INSPECT EVERY 3 SERVICE AND PERMANENT REPAIR AT C CHECK. OK TO CF9 PER OPBLM.INTERIM FASTENERS ARE 3,5, 9,11,15, AND SDR UALA2011022400911Light · inoperativeSEAT MOUNTED EMERGENCY EXIT LIGHT AT SEAT 1F IS INOPERATIVE. REPLACED LIGHT ASSY, OPS CHECKS GOOD.SDR UALA2011022400912Module · faultyCABIN AREA CONTROL PANEL AT DOOR 1L IS FAILING TO BOOT AT POWER UP. REPLACED AND TESTED CACP, PANEL OPS CHECKED GOOD.SDR UALA2011022500954Duct · brokenLT AND RT HYD EDP INDICATE RUN ALL TIME IN AUTO POSITION. EDP REFERS TO THE ELEC DEMAND PUMPS. THEY WOULD SHUT OFF MANUALLY. MAINT TEXT: RAN AND OPS CKD LT AND RT EDP'S AND ACMP'S, FOUND LT ACMP OPERATED NORMAL, RT ACMP RUNS ALL THE TIME IN AUTO. SWAPPED LSDR UALA2011022400916Sdu · failedSATCOM EICAS. SDU FAILED. TRIED RESET & PERFORMED RUN-INSTALLATION TEST, NO HELP. REPLACED SDU IAW MM. SATCOMM CHECKED GOOD.SDR UALA2011022200901Wire · shortedWIRE THAT GOES TO PIN NR 2 AT CONNECTOR DS29105 SHORTED TO GROUND SOMEWHERE, GENERATING THE LOW HYD RSVR PSI MESSAGE. WIRE SHORTED TO SHIELD BETWEEN D7180P AND DS29105. DISASSEMBLED AND DEPINNED BOTH CONNECTORS. STARTED REMOVING WIRE W8144-1002-18. UNABLESDR UALA2011022100851Circuit Card · faultyHYD RESERVOIR PRESSURE LT STATUS MESSAGE. REPLACED A17 HYD LOW PRESS CARD IAW MM. REPLACED PRESSURE SWITCH. REPLACED A4 HYD DIM CARD.SDR UALA2011021600806Actuator · leakingNR 2 ENG SVA LEAKING FUEL. COMPLETED INSTALLATION OF ACTUATOR AND DRY MOTOR. CREATED SMC015 TO RUN ENGINE TEST. INFO ON WU K5220F.SDR UALA2011021600803Sync Lock · malfunctionedRT ENGINE THRUST REVERSER CONTROL SYS FAULT. STATUS MSG01- NOT ACTIVE TAXI IN INTERMITTENT; THRUST REVERSER SYNC LOCK (RT SLEEVE) (RT ENG) IS NOT IN COMMANDED POSITION. DUE TO PREV HISTORY, DEACTIVATED RT ENG REVERSER IAW MEL 7831A. REPORTING MMSG 78-00092SDR UALA2011021600804Skin · dentedSKIN DAMAGE NOTED ON DEPARTURE WALK AROUND FWD OF DOOR 4R. ACCOMPLISHED CLEAN UP FOUND DENT BEYOND LIMITS OF DETAIL DENT DEPTH .150 INCH AFTER CLEAN UP NO GAUGES OR SCRATCHES. ACCOMPLISHED DIE PENETRANT CHECK, NO CRACKS NOTED AND DAMAGE COMPLIANT WITH SRM. SDR UALA2011021600805Rod End · missingLEFT INBD AFT FLAP OTBD DRIVELINK FWD ATTACH ROD END MISSING. REF OV WU T6290X. REPLACED LT INBD AFT FLAP OTBD DRIVE ROD ASSY AND ADJUSTED IAW MM. ACCOMPLISHED BY MECHANIC. ALSO, THE BELLCRANK ASSY WAS REPLACED IAW MM AND THE T/E FLAP WAS ADJUSTED IAW MM.SDR UALA2011021400782Actuator · stuckAPU VALVE STUCK IN OPEN POSITION. DEACTIVATED APU FUEL SHUTOFF VALVE IN THE CLOSED POSITION. DF-38 IS IN CONJUNCTION WITH THIS DEFERRAL. REPLACED APU FUEL SHUTOFF ACTUATOR. OP CHECKED NORMAL.SDR UALA2011021400786Processing Unit · inoperativeFUEL IMBALANCE LT AND RT MAIN TANK QUANTITIES DIFFER BY A PRE-DETERMINED AMOUNT. REPLACED FUEL QTY PROCESSOR UNIT (FQPU) IAW MM. REPLACED FUEL TANK UNIT (18L) IAW MM.SDR UALA2011021400772Rub Strip · damagedNR 1 ENGINE ATTRITION LINER AT 6 O'CLOCK POSITION FILLER REPAIR, BREAKING LOOSE. APPROX 3"X 2". ON WALK AROUND FOUND NR 1 ENG RUB STRIP AT APPROX 6 O'CLOCK POSITION DAMAGED. DAMAGE IS WITHIN THE RUB STRIP INNER LAYER, MEASURING 3.5 INCHES WIDEST AREA. FAN RUSDR UALA2011021400774Video Unit · faultyALL VIDEO MONITORS ARE OFF LINE AND WILL NOT RESET. VIDEO INTERFACE UNIT ON ORDER. REPLACED VIDEO INTERFACE UNIT AND RECYCLED VIDEO MONITORS CB, NO HELP. NEED MORE TROUBLESHOOTING. REPLACED VIU, OPS CHECK OK.SDR UALA2011021400763Oxygen Mask · unwanted deployO2 MASKS ABOVE 3HJ DROPPED DOWN. REPACKED MASKS AND SECURED COMPARTMENT DOOR CLOSED AND LATCHED.SDR UALA2011021000698Valve · stuckNO WATER PRESSURE, FLIGHT DIVERTED. SUPPLEMENTAL DATA UPDATE THIS FIRST REVENUE FLT SINCE ACFT IN FOR PAINT SCHEME. WATER SYSTEM WAS DRAINED DURING PAINT VISIT. PLEASE CHECK FWD AND AFT FILL VALVES FOR CORRECT CLOSURE. FREED OVERFLOW VALVE, OPS GOOD.SDR UALA2011021100729Pump · faultyC1 ADP NOISY-VIBRATING, AND IS LEAKING OIL. ALL OTHER REQUIRED SYS OPERATE NORMAL. PUMP SWITCH SELECTED OFF. NO ASSOCIATED EICAS. PUMP C1 IS CONSIDERED INOP. REPLACED C1 AIR-DRIVEN PUMP ASSY. PROBLEM STILL EXISTS. NEW PUMP INOP, MX MSG 29 -11020. ONCE RSDR UALA2011021000712Unknown · odorPOSSIBLE ELECTRICAL ODOR ABOVE LAV 133. INSPECTED AREA AROUND LAV AT DOOR 3 LT AND NO OBVIOUS INDICATIONS OF ELECTRICAL ODOR, CREW REPORT ODOR CLEARED DURING TAXI.SDR UALA2011020700633Valve · faultyDURING LEAK CHECK OF LT INBD REFUEL VALVE, VALVE WOULD NOT CLOSE. FOUND NEW CONTROL VALVE FOR LEFT INBD FILL VALVE MANUAL CONTROL KNOB FROZEN. REPLACED CONTROL VALVE. FILL VALVE OPERATES NORMAL.SDR UALA2011021000705Valve · faultyRT FUEL JETT NOZZLE VALVE FAILS TEST IN OPEN POSITION. VALVE TESTS GOOD IN CLOSED POSITION. REMOVED AND STARTED INSTALLATION OF RT FUEL JETT NOZZLE VALVE ACTUATOR. COMPLETED INSTALLATION, NEW VALVE NO HELP. SUSPECT VALVE IS BOUND UP AND STIFF.SDR UALA2011020700625Light · loose1F EMERGENCY LIGHT IS HANGING LOOSE. SECURED EMERGENCY AT 1F.SDR UALA2011020700634Fairing · looseON WALKAROUND FOUND L/E OF OVERWING FAIRING 193BL STICKING UP AND SEAL NOT CONTACTING THE WING. FOUND SCREW AT L/E OF FAIRING 193BL MISSING. INSTALLED SCREW AND SEATED SEAL. L/E OF FAIRING NOW FAIRED AND SEAL CONTACTS WING.SDR UALA2011020700641Computer · faultyON ARRIVAL AUTOPILOT BACKDRIVE FAILED. REPLACED RT AUTO PILOT FLIGHT DIRECTOR COMPUTER IAW MM. CAT 3 CHECKED OK IAW AMM.SDR UALA2011020700624Charger · failedNUMEROUS EICAS STATUS MESSAGES. MAIN BATTERY CHARGE LOW. REPLACED BATTERY AND CHARGER IAW MM. MESSAGES CLEARED AND SYS OPS CHECKED OK.SDR UALA2011020700658Display · inoperativeF/O INBD IDU IS BLANK. REPLACED F/O'S RIB DISPLAY UNIT AND OPS TESTED OK.SDR UALA2011020200565Pump · faultyFUEL PUMP RT FWD FAILURE. RT FWD PUMP HAS FAULT HISTORY. DURING REPLACEMENT OF RT FWD FUEL PUMP, NEW PUMP AS WELL AS OLD PUMP WON'T GO BACK INTO HOUSING. ANOTHER PUMP ON AOG. REMOVED RT FWD MAIN TANK FUEL PUMP IAW MM. INCURRED A PROBLEM INSTALLING NEW PUMPSDR UALA2011020100536Girt Bar · out of adjustDOOR 2R BINDS WHEN OPENING. ADJUSTED FWD GIRTBAR FLOOR FITTING OUT 2 SERRATIONS. OPS OK. ACCOMPLISHED VISUAL INSP OF DOOR 2R FWD GIRTBAR FLOOR FITTING. OPENS AND CLOSES NORMALLY.SDR UALA2011020200568Girt Bar · out of adjustDOOR 2R BINDS WHEN OPENING. ADJUSTED FWD GIRT BAR FLOOR FITTING OUT 2 SERRATIONS, OPS OK.SDR UALA2011020100554Pcu · no testACE MONITOR TEST FAILED MSG27-13004. FOUND ACTIVE MESSAGE 27-10116. LT INBD ELEVATOR PCU PRESSURE REDUCER SOLENOID OPERATED VALVE IS NOT IN COMMANDED POSITION. TRIED NEW ACE- NO HELP. VERIFIED 28 VDC AT PCU CONNECTOR IAW FIM. IAW FIM WIRE CHECKS OK FROM ASDR UALA2011020100555Power Supply · damagedLEFT FLIGHT CONTROL PSA HANDLE IS BROKEN. UNIT M24101 IS LOCATED ON E1-6 SHELF. REPLACED PSA LEFT.SDR UALA2011013100511Converter · faultedIAW CREW-F/O WINDSHIELD WIPER IS OSCILLATING BACK AND FORTH, VERY ANNOYING TO FLT CREW. REPEATED PRESSING OF SWITCH NO HELP. REPLACED F-O WIPER MOTOR PER MM. NO HELP. OKAY TO CONTINUE. DEFERRED PER MEL. C-B PULLED AND CAPPED ON RT WIPER. C-B LOCATION L-7 ON SDR UALA2011013100529Power Supply · inoperativeEMERGENCY AREA LIGHTS BETWEEN DOOR 2L AND SEATS 15A ARE INOP. REPLACED POWER SUPPLY AND BATTERY PACK M33009.SDR UALA2011013100531Switch · failedDOOR 4R EPAS BATTERY OP TEST, AMBER TEST LIGHT ON EPAS BATTERY. DOES NOT COME ON. FOUND DOOR OPEN SWITCH BAD. R & R SWITCH IAW MM. OPS CHECKED GOOD. ALSO THE NR4 RT PAX ENTRY DOOR EPAS RESERVOIR PRESSURE INDICATOR IS LOOSE. REPLACED RESERVOIR IAW MM, OPS
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