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 UALA2011070603356Overheat Loop · faultyOVERHEAT CIRCUIT L1 LEFT ENGINE OVERHEAT DETECTION CIRCUIT 1 FAILURE. STATUS MSG-2610131 ACTIVE ER HARD. HISTORY ON THIS ITEM SINCE 2010APR. PLS REVIEW PARTS REPLACED AND HISTORY. ACCOMPLISHED FIM 26-11 TASK 808. USING MEAGOHMMETER FOUND RESISTANCE VALUE LESDR UALA2011070503294Processor · inoperativeUNABLE TO GET FULL REQUESTED FUEL INTO ACFT (UNABLE TO FUEL ABOVE 82,900). RERACKED PROCESSOR AND RESET CB'S OPENED. RESET NO HELP. BOTH RIGHT REFUEL VALVES INOPERATIVE. REPLACED INTEGRATED REFUEL PANEL PER AMM. REPLACED FUEL QTY PROCESSOR UNIT. REFUEL SDR UALA2011070503293Connector · looseEEL LIGHTS ROWS 44 THRU 53 RT & LT INOP. FOUND LOOSE CONNECTOR BELOW ROW 44, SECURED SAME, EEL LIGHTS OP CHECK NORMAL.SDR UALA2011070503316Shutoff Valve · faultyRIGHT PACK AIR CYCLE MACHINE (ACM) FAILED. SUSPECT FLOW CONTROL VALVE. REPLACED SHUT OFF VALVE PER MM.SDR UALA2011070103262Processor · defectiveFUEL QTY CHANNEL MSG ON LWR EICAS. ACP ETOPS SVC CHECK. REPLACED FUEL QTY PROS. ALL FLT DECK INDICATIONS NORMAL. OPS OKAY.SDR UALA2011070103240Battery · overtempSTATUS MSGS 'MAIN BATTERY' AND 'MAIN BATTERY OVERHEAT'. REPLACED MAIN BATTERY REF MM 24-31-01 AND MSG'S CLEARED. PART IS AN AA 7 DAY LOAN MR24244 SN 1522. CONTAINER IN LOB.SDR UALA2011070103244Charger · failedBATTERY CHARGER FAILED TO CHARGE BATTERY. REPLACED BATTERY CHARGER AS PER AMM.SDR UALA2011070103261Processor · faultyAIRCRAFT WILL NOT TAKE FUEL. PROCESSOR FOUND DEFECTIVE. REPLACED FUEL QUANTITY PROCESSOR PER MM. OPS OKAY.SDR UALA2011063003225Engine · overservicedRAMP REPORTED OIL LEAKING FROM NR 2 ENGINE. FOUND OIL LEAKING FROM DRAIN TUBE ON OIL SCUPPER DUE TO ENGINE OIL OVERSERVICE.SDR UALA2011062703129Connector · looseEEL LIGHTS INOP AT ROWS 25 THRU 37 RT & LT. REPAIRED LOOSE CONNECTOR D3201P PER WDM, OP CHECKED GOOD.SDR UALA2011062703128Unknown · unknownRIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE FAILED. STATUS MESSAGE 01- NOT ACTIVE MAINTENANCE MODE DEPENDENT; TRIM AIR PRESSURE REGULATING AND SOV TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (R CHAN2) MSG-2124202 INACTV MT MOSDR UALA2011062903198Computer · faultyFLIGHT CONTROLS SYSTEM BELOW MINIMUM DISPATCH REQUIREMENTS. REPLACED AND OPS CHECKED CENTER ACE AND CENTER PFC PER MM. ALL TESTS PASSED.SDR UALA2011062403112Light · missingSEAT 1E AFT EMERGENCY LIGHT IS MISSING FROM SEAT. REPLACED, TESTED GOOD.SDR UALA2011062703127Control Unit · faultedRT FORWARD WINDOW HEAT STATUS. REPLACED MR30420-76.SDR UALA2011062303091Light · inoperativeSEAT 2F FWD EMERGENCY LIGHT INOPERATIVE. REPLACED FWD LIGHT ASSY. OPS CHECKED GOOD.SDR UALA2011062203072Lamp · inoperativeMID GALLEY RIGHT AISLE FWD WALL AFT EMERGENCY LIGHT INOPERATIVE. RELAMPED, LIGHT OPS CHECKED OKAY.SDR UALA2011062203073Battery Pack · inoperativeCOACH SEATS ROW 33-42 EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY ASSY M33409 REF MM, LIGHTS OPS CHECKED OKAY.SDR UALA2011062003005Status Message · activatedL ENG SPAR VALVE' STATUS MSG PRIOR TO DEPARTURE. SHOULD READ 'FUEL SPAR VALVE L'.SDR UALA2011062103034Idg · faultyELEC GEN DRIVE L LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). ADVISORY MSG-2431551 LATCHD ER MODE. REPLACED IDG IAW MM. OPS NORMAL.SDR UALA2011062003031Relay · failedHEAT PITOT C LOSS OF CENTER PITOT HEAT. STATUS MSG01- LATCHED INITIAL CLIMB MODE DEPENDENT; PITOT PROBE (C) HEATER POWER IS NOT AVAILABLE. DB- AIR DATA MODULE (CENTER PITOT) MSG-3036122 LATCHD IC MODE. REPLACED K30136 PERFORMED PITOT HTC MAT TEST PASSED, CSDR UALA2011062002988Acm · malfunctionedRT PACK TRIP REPLACED RIGHT ACM, OPS CHECK NORMAL. ALSO REPLACED ASCPC, ALL NO HELP, PACK TRIPS IN 8 MIN OR LESS. REPLACED RIGHT PACK FLOW SENSING VENTURI PER MM.SDR UALA2011061502940Slat · damagedRT WING NR 8 LEADING EDGE SLAT HAS DAMAGE.SDR UALA2011061502958Light · inoperativeAFT EMERGENCY LIGHT ON SEAT 2F IS INOP. REPLACED AFT LIGHT ON SEAT 2F, OPS CHECKS GOOD.SDR UALA2011061502941Module · faultyINTERMITTENT STATUS MSG OF DISPLAY RESOURCES HAS OCCURRED. MSG 31-81052, CPM-GG M010 FAULTED. REPLACED M010 AND LOADED ALL SW AS NEEDED. SYSTEM CHECKS NORMAL.SDR UALA2011061402931Controller · malfunctionedWINDOW HEAT INOP RIGHT FWD WINDOW. REPLACED WINDOW HEAT CONTROL PER MM.SDR UALA2011061402932Gcu · faultyELEC GEN OFF R RIGHT GENERATOR CONTROL BREAKER (GCB) OPEN OR GENERATOR CONTROL SWITCH OFF, AND ENGINE NOT SHUT DOWN. ADVISORY. CREW COMMENTS: ATTEMPTED 1 RESET, UNSUCCESSFUL. APU NOW RUNNING FOR ELECTRICS. MSG-2431632 LATCHD TA MODE. REPLACED GCU PER MMSDR UALA2011061402934Relay · failedELECTRIC STBY SYS EICAS AND STATUS MESSAGE. REPLACED RELAY K24013 IN P 210 PANEL. STBY PWR OPS CHECK GOOD. NO MSG DISPLAYED.SDR UALA2011061302883Ballast · smokeDURING FINAL APPROACH 4000FT SEATS 44AB OVERHEAD LIGHT ASSEMBLY SMOKING. FOUND BALLAST UNIT WITH HEAVY BURNED ELECTICAL SMELL ABOVE SEATS 44ABC. NO EVIDENCE OF FIRE. CAPPED AND STOWED BALLAST UNIT. LIGHT BULB REMOVED.SDR UALA2011061302876Battery · dischargedEICAS MESSAGE AFTER PUSHBACK. MAIN BATTERY DISCHARGE NO LAND 3. REPLACED MAIN BATTERY AS PER MM, ALL OPS AND INDICATIONS NORMAL.SDR UALA2011060802831Terminal Block · corrodedFOUND CORRODED TERMINAL BLOCK IN AFT PIT. PICS ON RVI. REPLACED GROUND BLOCK GB46008B, NORMAL OPERATION RESTORED TO AFT CARGO LOADING SYSTEM, CKS OKAY.SDR UALA2011060802827Lamp · inoperativeSEAT 5F EMERGENCY AFT EMERGENCY LIGHT INOP. RELAMPED, OPS GOOD.SDR UALA2011060602746Hinge · damagedEXTERNAL GROUND POWER DOOR PANEL HINGE DAMAGED. LOWER HINGE ON GROUND POWER DOOR IS BENT. DOOR NEEDS TO BE TAPED CLOSED AT DEPARTURE. ENSURE EXT PWR DOOR IS CLOSED LATCHED AND SECURE BEFORE EACH DEPARTURE. INSTALLED NEW SPEED TAPE TO MAINTAIN FAIRNESS WITHSDR UALA2011060802829Valve · malfunctionedRIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION OR STARTER AIR VALVE POSITION INDICATION IS LOST. STATUS MSG01- NOT ACTIVE ENGINE SHUTDOWN MODE DEPENDENT; STARTER AIR VALVE (SAV) (R ENG) IS NOT IN COMMANDED POSITION. DB- ELECTRONIC ENGINE CSDR UALA2011070503312Transceiver · unserviceablePORTABLE VHF TRANSCEIVER PLASTIC TAMPER BAG SHOWS SIGNS OF TAMPERING. REPLACED VHF A3-AFT GALLEY.SDR UALA2011060302708Drain Line · damagedLEFT PACK WATER EXTRACTOR WATER DRAIN LINE HAS PIN HOLE ON IT. DEFERRED PER MEL 2151B. LEFT PACK INOPERATIVE. REMOVED AND REPLACED DAMAGED LINE. LEAK CHECK C-OUT. NO LEAKS. PACK OPS SATISFACTORY.SDR UALA2011060302725Window · faultySTATUS MSG FOR LT SIDE WINDOW RETURNED PRIOR DEPT. REPLACED WINDOW.SDR UALA2011060302709Actuator · leakingDURING W-A NOTICED HEAVY HYD LEAK COMING FROM LT MAIN GEAR TILT ACTUATOR. REPLACED LT GEAR TILT ACTUATOR PER MM. LEAK CHECK OK. PART IS A LOAN UNIT.SDR UALA2011060302722Bottle · emptyL2 DOOR AIR ASSIST BOTTLE EMPTY. REPLACED ASSIST BOTTLE PER MM.SDR UALA2011053102665None · noneICE DETECTOR L MESSAGE DISPLAYED. ACCOMPLISHED FIM 30-81 TASK 802. TESTED OKAY.SDR UALA2011060102677Idg · overservicedELEC GEN SYS L IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (L) FREQUENCY IS LOW. DB- GENERATOR CSDR UALA2011060102676Module · faultyPA MSG, CSCP FAULTED SPEAKER DRIVER MODULE M23045. REPLACED SDM M23045, INSTALLED DATABASE, MESSAGE CLEARED. NEED DATABASE REINSTALLED AFTER SMC9 CONNECTOR REPAIR COMPLETE AT DR4R. CSCP STILL FAULTING OEU ABOVE DOOR 4R. CSCP STILL FAULTING OEU ABOVE DOOR 4RSDR UALA2011053102666Connector · shortedEMERGENCY LIGHTS ARE ON ONLY AT DOORS 4L AND 4R. FOUND CONNECTOR D3114P SHORTED INTERNALLY, WHICH IS POPPING CIRCUIT BREAKER H18 ON P11 IN FLIGHT DECK. USED WIRING DIAGRAM 33-51-16. CONNECTOR D3114P IS ABOVE DOOR 4R. REPLACED CONNECTOR D3114P WITH THE EXCEPSDR UALA2011053102663Tube · damagedNR 2 ENG PYLON INBD DRAIN TUBE BROKEN OFF. REPLACED BROKEN DRAIN TUBE WITH A TIME LIMITED REPAIR TUBE PER MT 54-UA3. A CF ITEM WAS CREATED FOR A PERMANENT REPAIR.SDR UALA2011053102608Cable · looseSTATUS MESSAGE SATCOM HIGH GAIN APPEARS INTERMITTANTLY. INTERMITTENT FAULT OF HIGH POWER AMPLIFIER. DEFERRED IAW MEL 2315B. MTC PROCEDURE C-OUT IAW MEL. REPLACED HPR, HPA, RFU HIGH AND LOW GAIN AMPLIFIER, NO FIX. REPLACED LNA AND BEAM STEERING UNIT PER MM. SSDR UALA2011052502571Sdu · inoperativeSATVOICE LOST SATCOM VOICE SYSTEM LOGS OFF. SATVOICE LOST EICAS INTERMITTENTLY. REPLACED SDU PER MM, OPS CK GOOD.SDR UALA2011052502552Light · missingSEAT 3F ONE EEL LIGHT MISSING. REPLACED LIGHT, OPS CHECK GOOD.SDR UALA2011052502570Battery · faultyFLT CONTROL SYS MESSAGE DISPLAYED. SUPPLEMENTAL DATA UPDATE ACP FC BATTERY LT REPLACEMENT IAW AMM, MESSAGE ERASED & SYS OKAY.SDR UALA2011052302524Control Unit · malfunctionedEICAS MSG "HYD PRESS PRI C1" FAULT DISPLAYED. CREW CYCLED SW AND FAULT REOCCURED. DISCONNECTED CAP AND STOWED CONNECTOR J8, ON P100 PANEL PER MEL. MSG 2912015 HIT 2 LEGS BEFORE SYSTEM DEACTIVATED. REPLACED ELCU M29303 & TESTED REF MM, SYSTEM TESTS NORMAL.SDR UALA2011052302511Amplifier · failedSATCOM HI GAIN SATCOM HI GAIN IS FAILED. STATUS MSG01- ACTIVE ENGINE START HARD;SATELLITE DATA UNIT (LEFT) HAS NO INPUT FROM HIGH POWER AMPLIFIER FOR HGA (LEFT) ON BITE BUS. DB- SATELLITE DATA UNIT (LEFT) MSG-2360291 ACTIVE ES HARD. ITEM ALREADY DEFERRED SSDR UALA2011052302510Solenoid · malfunctionedENG CONTROL L EICAS MESSAGE. ACCOMPLISHED FIM 75-32 TASK 813. REPLACED 2.9 BLEED VLV SOLENOID PER MM. APPLIED 10 PSI TO 2.9 START BLD VALVE MUSCLE PRESS PORT AND VERIFIED VALVE OPENED AND CLOSED FREELY. ACP ENG TEST 12. ALL INDICATIONS WERE NORMAL. MSG C
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