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 UALA2012061503288Pin · not seatedENGINE IGNITOR L1 LEFT ENGINE FAILED TO IGNITE USING IGNITOR 1. STATUS MSG-7441471 INACTV ES MODE MSG-7451471 INACTV ES MODE. REF FIM 74-11-809, FOUND PUSH BACK PIN CONNECTOR D71074P PIN 5, RESEATED PIN & LOCKED INTO CONNECTOR, ACCOMPLISHED MAT IGNITION TESJun 14, 2012 · N774UA · Boeing 777222 · Ignition System WiringSDR UALA2012061103177Processor · malfunctionedFUEL QUANTITY IN FMC BLANK. RERACKED PROCESSOR. OPS CHECKED OK.Jun 11, 2012 · N215UA · Boeing 777222 · Fuel Indicating SystemSDR UALA2012060803142Slide · faultyON ARRIVAL, L2 DOOR FLUORESCENT YELLOW FLUID LEAKING FROM BOTTOM OF ESCAPE SLIDE, FLUID COMING FROM BETWEEN SLIDE PACK MATERIAL. SLIDE REMOVED AS PER AMM 25-66-01.Jun 7, 2012 · N780UA · Boeing 777222 · Escape SlideSDR UALA2012060803135Apu · oil consumptionAPU OIL CONSUMPTION ABOVE LIMIT. HIGH OIL COMSUMPTION - FAULT ISOLATION. STARTED ALL OF A SUDDEN 03JUN. OIL IS DIFFICULT TO SEE IF NOT COKED. CHECK ALL LINES & "O" RING CONNECTIONS. ONE SUCH HOC WAS "O" RINGS ON THERMAL BYPASS VALVE. REPAIR OR REPLACE AJun 6, 2012 · N772UA · Boeing 777222 · APU Core EngineSDR UALA2012060103044Seal · damagedNR 2 ENGINE PYLON GAP STRIP 2ND FROM FWD BLENDED BEYOND LIMITS. REPAIRS TO GATORBACKS COMPLETE. DAMAGE TO GAP SEAL. GAP COVER STRIPS REPLACED AND FWD SEAL.Jun 1, 2012 · N211UA · Boeing 777222 · Nacelle/Pylon Miscellaneous StructureSDR UALA2012053103036Skin · dentedDENT AT DOOR 4R. ACCOMPLISHED SKIN LAP REPAIR 13 PER SRM AND ERCRA 5330-04215 AT C-02 VISIT. REPAIR IS LOCATED AT BS 2125 AT S24R AFT OF DOOR 4R.May 31, 2012 · N774UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR UALA2012053103026Fuel Sys · malfunctionedALL REFUEL VALVES WILL NOT OPEN AUTOMATICALLY FROM REFUEL PANEL. TRIED FUEL QTY PROCESSOR, NO HELP.May 29, 2012 · N780UA · Boeing 777222 · Aircraft Fuel SystemSDR UALA2012060103042Converter · faultyBACK UP GENERATOR RIGHT STATUS MESSAGE. REPLACED BACKUP GENERATAOR CONVERTER.May 28, 2012 · N769UA · Boeing 777222 · AC Generation SystemSDR UALA2012052402908Slide · damagedESCAPE SLIDE PACK BUSTLE, DAMAGED L2 DOOR FWD LAV 121. SLIDE LEAKING SEA DYE. REPLACED L2 DOOR MOUNTED ESCAPE SLIDE PACK PER AMM.May 23, 2012 · N779UA · Boeing 777222 · Escape SlideSDR UALA2012051802824Control Valve · failedPACK FLOW CONTROL VALVE LEFT STATUS MESSAGE. REPLACED LOWER FLOW CONTROL VALVE PER MAINTENANCE TIP 21-005-R2 AND AMM 21-51-02 MAT AIR ON TEST PASSED.May 17, 2012 · N211UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2012051602770Idg · malfunctionedELECTRIC GENERATOR DRIVE LT OFF EICAS. DISCONNECTED LT GENERATOR. RAN ENGINES AND VERIFIED NO BACKUP GENERATOR MESSAGES DISPLAYED. LT IDG DISCONNECTED AND SERVICED TO FULL.May 15, 2012 · N212UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2012051602771Chiller · odorHEAVY ELECTRICAL ODOR IN 1ST CLASS. REMOVED ALL GALLEY POWER. REPLACED OVERHEAD GALLEY CHILLER PER MM. OPS OK. NO ODOR OBSERVED.May 14, 2012 · N214UA · Boeing 777222 · Buffet/GalleysSDR UALA2012051602765Stringer · corrodedSTRINGER 49R CORRODED BETWEEN BS 1870 - 1883 IN AFT CARGO COMPARTMENT. ECRA 5320-02072. CUT OUT DAMAGE. FABRICATE AND INSTALLED REPAIR IAW ECRA 5320-02072.May 14, 2012 · N773UA · Boeing 777222 · Fuselage Main, Longeron/StringerSDR UALA2012051602766Battery Pack · inoperativeEMERGENCY CEILING LIGHTS BETWEEN SEATS 1 AND 7 LT ARE OUT. REPLACED BATTERY PACK POWER SUPPLY, M33424. OPS CHECKED GOOD.May 13, 2012 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2012051602767Battery Pack · inoperativeEXTERIOR EMERGENCY LIGHT AT DOOR 1LH IS OUT. REPLACED BATTERY PACK POWER SUPPLY, M33424. OPS CHECKED GOOD.May 13, 2012 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2012051602768Actuator · lockedON BEGINNING OF TAKEOFF ROLL CREW ABORTED TAKEOFF AT APPROX 30 KNOTS DUE TO ADVISORY MESSAGES: MAIN GEAR STEERING AND STATUS MSG AND GEAR CONFIGURATION WARNING MSG. OTHER ACFT IN VICINITY OBSERVED SMOKE NEAR ACFT AT THE TIME. RIGHT AFT AXLE IS LOCKED LEFT AFMay 12, 2012 · N211UA · Boeing 777222 · Landing Gear Steering SystemSDR UALA2012051102746Light · inoperativeEMERGENCY LIGHTS IN AFT SECTION OF BUSINESS CLASS IS OUT AT SEATS 8, 9 AND 10 BOTH SIDES. FOUND SHORTED LIGHT ASSY ON SEAT 10C. REPLACED LIGHT ASSY AND FUSE IN BATTERY PACK M33098. LIGHTS OPS CHECKED GOOD.May 11, 2012 · N775UA · Boeing 777222 · Emergency LightingSDR UALA2012051102747Light · inoperativeEXTERIOR EMERGENCY LIGHT AT R2 DOOR IS OUT. ACCOMPLISHED REPAIR ON PTT NR 4112041.May 11, 2012 · N775UA · Boeing 777222 · Emergency LightingSDR UALA2012051102752Lamp · inoperativeEMERGENCY LIGHT AT SEAT 26G IS OUT. RELAMPED, OP CHECKED GOOD.May 11, 2012 · N775UA · Boeing 777222 · Emergency LightingSDR UALA2012051102753Connector · faultyLEFT ENGINE PMA CONNECTOR DM73008B PIN 6 FOUND PUSHED BACK AND UNABLE TO RETAIN IN SAME. REPLACED CONNECTOR PER SWPM 20-24-20. RAN ENGINE, NO EEC ALTERNATOR FAULTS.May 10, 2012 · N778UA · Boeing 777222 · Engine Indicating System WiringSDR UALA2012051102762Blade · damagedCAPTAIN`S WINDSHIELD WIPER BLADE NEEDS REPLACING. REPLACED WIPER BLADE PER MM, OPS CHECKED GOOD.May 9, 2012 · N772UA · Boeing 777222 · Windshield/Door Rain/Ice RemovalSDR UALA2012051102742Circuit Card · malfunctionedOVERHEAT CIRCUIT R2 RIGHT ENGINE OVERHEAT DETECTION CIRCUIT 2 FAILURE. STATUS MESSAGE 2610232 ACTIVE FL HARD: MAT SHOWS MESSAGE 26-10232 NOT ACTIVE. ENGINE/APU FIRE OVERHEAT TEST. TEST PASSED. REPLACED FIRE OVERHEAD DETECTION CARD (A10). OPS CHECKED OK.May 8, 2012 · N214UA · Boeing 777222 · Fire DetectionSDR UALA2012051102743Circuit Card · malfunctionedFIRE LOOP 2 RIGHT ENGINE FIRE DETECTION SYSTEM LOOP 2 FAILURE. STATUS MESSAGE 2610232 ACTIVE FL HARD: MAT SHOWS MESSAGE 26-10232 NOT ACTIVE. PERFORMED ENGINE/APU FIRE OVERHEAT TEST. TEST PASSED. REPLACED FIRE OVERHEAD DETECTION CARD. OPS OK.May 8, 2012 · N214UA · Boeing 777222 · Fire DetectionSDR UALA2012050802666Wire Harness · damagedAFT CARGO DOOR EICAS WARNING. REJECTED TAKE OFF AT APPROX 95 KNOTS, INBOUND FLT DECK EFFECTS MAINT MESSAGE 52-11560, S52044, SENSOR APPEARS UNDAMAGED, TARGET ALSO LOOKS OK. CARGO DOOR WIRE BUNDLE DAMAGED AT HINGE POINT, REPLACED HARNESS PER MM, CHECKED GOOMay 5, 2012 · N215UA · Boeing 777222 · Door System WiringSDR UALA2012050302622Satcom · malfunctionedFLIGHT DEPARTED WITH MEL-2315B SATCOM VOICE INOPERATIVE. FLIGHT HAS NOW LOST SATCOM DATA AS WELL. CYCLED AND RESET SATCOM LT HIGH CIRCUIT BREAKER & PERFORMED SATCOM CALL AND BOTH TRANSMIT AND RECEIVE PER AMM.May 2, 2012 · N211UA · Boeing 777222 · Communications SystemSDR UALA2012043002530Fmc · warning messageFMC L STATUS FAULT MESSAGE DISPLAYED. RESET L AIMS CABINET REF MM AND OP CHECKED. OP CHECKED GOOD ON GROUND CHECKS.Apr 29, 2012 · N772UA · Boeing 777222 · Flight Management Computing Hardware SystemSDR UALA2012043002532Warning Message · multiple failRIGHT ENGINE HIGH PRESSURE FUEL SHUTOFF VALVE (HPSOV) OR RIGHT SPAR FUEL VALVE POSITION DISAGREES WITH COMMANDED POSITION. ADVISORY MESSAGE 01- ACTIVE ENGINE SHUTDOWN MODE DEPENDANT; FUEL METERING UNIT (FMU) (R ENG) FUEL SHUTOFF VALVE (SOV) IS NOT IN COMMANDEDApr 28, 2012 · N210UA · Boeing 777222 · Engine Fuel DistributionSDR UALA2012042302419Shutoff Valve · inoperativeFOUND LEFT TRIM AIR PRSOV NOT CLOSING. REMOVED LEFT TRIM AIR PRSOV REF MM. INSTALLED NEW TRIM AIR PRSOV PER MM. MAT TEST PASSED.Apr 23, 2012 · N776UA · Boeing 777222 · Cabin Temperature Control SystemSDR UALA2012042402458Latch · brokenLAVATORY SERVICE DOOR PANEL LATCH BROKEN. REPLACED DOOR LATCH.Apr 23, 2012 · N213UA · Boeing 777222 · Fluid Service DoorsSDR UALA2012042302425Starter · failedAPU CONTROL STATUS MESSAGE. STARTER MOTOR HAS BRUSH WEAR. REPLACED APU STARTER MOTOR AS PER MM. OPS CHECKED NORMAL.Apr 21, 2012 · N775UA · Boeing 777222 · APU Start/Ignition SystemSDR UALA2012042002359Control Panel · faultyCENTER RADIO TUNING PANEL WILL NOT GO INTO DATA MODE. RESET AIMS, NO HELP, DATA CAN BE ON LEFT OR RIGHT RADIO PANEL. REPLACED CENTER AUDIO CONTROL PANEL PER MM. TUNES TO DATA MODE.Apr 20, 2012 · N211UA · Boeing 777222 · VHF Communications SystemSDR UALA2012042002358Controller · faultyOPBC LEFT STATUS MESSAGE PRESENT. REPLACED CONTROLLER (OVER-HEAD POWER BUSS CONTROLLER), MR23931-21 "ON"UNIT, -56"OFF" UNIT, AS PER MM.Apr 18, 2012 · N769UA · Boeing 777222 · Communications SystemSDR UALA2012041702319Idg · failedRIGHT GEN LIGHT NOT DISPLAYED. REPAIRED E2 IDG, REPLACED IAW PTT 5392016. REPLACED, OPS AND LEAKED CHECKED E2 IDG.Apr 16, 2012 · N769UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2012041702310Connector · dirtyCREW REPORT RIGHT ENGINE GENERATOR CONTROL EICAS MESSAGE DISPLAYED FOR 30 SECONDS. AHM SHOWS MESSAGE 24-31552 & MESSAGE INACTIVE. ACCOMPLISHED FIM TASK 24-11T807, ALL READINGS NORMAL. CLEANED ALL INVOLVED CONNECTORS. RAN NR 2 ENGINE, ALL NORMAL.Apr 15, 2012 · N774UA · Boeing 777222 · Electrical Power System WiringSDR UALA2012041502284Shutoff Valve · stuckLEFT WING FLIGHT CONTROL SHUTOFF VALVE IS STUCK IN CLOSED POSITION. VALVE CLOSED LIGHT WILL NOT GO OUT. REPLACED LEFT WING FLIGHT CONTROL SHUTOFF VALVE.Apr 14, 2012 · N778UA · Boeing 777222 · Flight Control SystemSDR UALA2012041302229Actuator · faultyRAM AIR INLET DOOR L LEFT RAM AIR INLET DOOR NOT IN COMMANDED POSITION OR LOSS OF POSITION FEEBACK.STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; RAM AIR INLET ACTUATOR (L PACK) AC MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (L CHAN2) Apr 13, 2012 · N212UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2012041502286Switch · faultyPER CREW, RT ENGINE EICAS MESSAGE AFTER ENGINE SHUT-DOWN AND TOOK 30 SECONDS FOR ENGINE TO SHUT-OFF AFT R FUEL CUTOFF SWITCH WAS SELECTED TO THE OFF POSITION. PER EMC REPLACE RELAY K72204 (PCN 566-0640) & RELAY K76207 (PCN 566-0648) FOR MSG 73-60212, FUEL METApr 13, 2012 · N210UA · Boeing 777222 · Engine Fuel DistributionSDR UALA2012040902162Bleed Valve · faultyENG CONTROL L STATUS MESSAGE ON EICAS. REPLACED 2.9 BLEED VALVE, SOLENOID AND RELAY.Apr 8, 2012 · N777UA · Boeing 777222 · Compressor Bleed ValveSDR UALA2012040902164Bleed Valve · faultyNR 1 ENGINE 2.9 BLEED VALVE REMOVED. NEW VALVE BENCH CHECKED OK. REPLACED 2.9 BLEED VALVE. REPLACED 2.9 START-STAB BLEED VALVE SOLENOID. OPS CHECKED GOOD, NO MESSAGE.Apr 8, 2012 · N777UA · Boeing 777222 · Compressor Bleed ValveSDR UALA2012040902180Idg · warning lightLEFT IDG BLOCKED MESSAGE DISPLAYED & DPI INDICATOR POPPED. REPLACED IDG, OPS CHECKED NORMAL.Apr 8, 2012 · N214UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2012040902167Heat Shield · looseFOUND FWD SEGMENTS ON LT AND RT ENGS WITH LOOSE FASTENERS. SUPPLEMENTAL DATA UPDATE, ALSO FOUND BAD BULB SEALS. SEALS ON HAND NEED REMOVED AND REPLACED THEN RE-INSTALL SEGMENTS. NR 2 ENGINE STRUT AFT FAIRING HEAT SHIELD SEAL FASTENERS ARE LOOSE (FASTENERS NApr 8, 2012 · N780UA · Boeing 777222 · Nacelle/Pylon Miscellaneous StructureSDR UALA2012040902176Oil System · leakingLEFT ENG OIL LEAK FROM 1ST STAGE CORE AT 5 O'CLOCK AS VIEWED FROM AFT POS. OPEN ENG COWL FOR EXTERNAL OIL INSPECTION ON NR 1 ENG. NO EXTERNAL LEAK FOUND. IT SEEMS THERE WAS A SMALL PUDDLE COMING FROM NR 2 BEARING. OIL AVERAGE ON THIS ENGINE IS IN THE MOMENTApr 7, 2012 · N773UA · Boeing 777222 · Turbine Engine Oil SystemSDR UALA2012040902177Idg · faultyON TAXI OUT LEFT GENERATOR CONTROL LIGHT OFF ILLUMINATED. DURING RUN UP, MTC MSG 24-31661 DISPLAYED. ACCOMPLISHED FIM 24-21 TASK 811, L IDG FAULTED. REPLACED IDG PER AMM. ACCOMPLISHED OPS AND LEAK CHECK DURING RUN UP PER AMM. ALSO CK'D DISCONNECT FUNCTIONApr 6, 2012 · N777UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2012040902155Control Panel · inoperativeWATER INDICATOR INOPERATIVE ON CSCP. WATER MUST BE SERVICED TO FULL. REPLACED CSCP, WATER INDICATION IS OKAY.Apr 6, 2012 · N210UA · Boeing 777222 · Water and Waste SystemSDR UALA2012040502105Connector · out of toleranceCONNECTOR M33042 AT STA 420, RBL 90 IS NON COMPLIANT PER AMM 33-21-01 (AIRCRAFT SIDE). REPLACED CONNECTOR TO COMPLY WITH MD A.Apr 5, 2012 · N215UA · Boeing 777222 · Light System WiringSDR UALA2012040502106Connector · out of toleranceCONNECTOR M33042 AT STA 420, LBL 90 IS NON COMPLIANT PER AMM (AIRCRAFT SIDE). REPLACED CONNECTOR TO COMPLY WITH MOD A.Apr 5, 2012 · N215UA · Boeing 777222 · Light System WiringSDR UALA2012040502107Connector · out of toleranceCONNECTOR M33010L1 AT RT SIDEWALL, STA 1890 IS NON COMPLIANT PER AMM 33-21-01 (AIRCRAFT SIDE). *SUPPLEMENTAL DATA UPDATE* REPLACED CONNECTOR TO COMPLY WITH MOD A.Apr 5, 2012 · N215UA · Boeing 777222 · Light System WiringSDR UALA2012040402086Battery · faultySTATUS MESSAGE FOR APU BATTERY CHARGER. APU BATTERY REPLACED.Apr 4, 2012 · N773UA · Boeing 777222 · Battery/Charger SystemSDR UALA2012040502115Control Unit · no testOP CHECK OF ACE MONITORING FUNCTION PER 3SV FAILED. REPLACED L1 ACE, NO HELP. SWAPPED L1 AND L2 ACE, LRU TESTS PASSED, ACE MONITOR TEST PASSED.Apr 4, 2012 · N781UA · Boeing 777222 · Flight Control SystemSDR UALA2012040502114Display · inoperativeDISPLAY UNIT INOPERATIVE. FOUND F/O NAV DISPLAY UNIT BLANKED OUT. RESET CIRCUIT BREAKER, NO HELP. REPLACED LOWER I DISPLAY UNIT. OPS CHECKED OKAY.Apr 4, 2012 · N780UA · Boeing 777222 · Central Display
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