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 UALA2013050603156Relay · failedRIGHT ENGINE THRUST REVERSER CONTROL SYSTEM FAULT. STATUS MESSAGE 03- NOT ACTIVE TAXI IN INTERMITTENT. THRUST REVERSER SYNC LOCK RELAY IS NOT IN COMMANDED POSITION. FOUND INSIDE PRESSURE SWITCH PINS INSULATION DETERIORATED. PRESSURE SWITCH IS OK. DETERIORSDR UALA2013050103048Smoke Detector · malfunctionedSMOKE DETECTOR IN LAVATORY, GREEN LED DID NOT ILLUMINATE. CYCLED POWER OPS CHECKED GOOD, PASSED TEST.SDR UALA2013050103049Tank · blockedLAVATORY TANK NR 3, CABIN INDICATOR SHOWS FULL WHEN LAVATORY SERVICE CLAIMS TANK EMPTY. TANK WAS DUMPED TWICE, VERIFIED TO HAVE NO LEAKS. REMOVED BLOCKAGE FROM WASTE TANK NR 3, AMM 38-32-00, OPS NORMAL.SDR UALA2013050203052Bleed Valve · failedNR 1 ENGINE 2.9 START BLEED. 2471-1. BLEED VALVE NOT IN COMMANDED. POS' AFTER ENGINE START. REPLACED VALVE. TESTED NORMAL.SDR UALA2013050703204Valve · leakingLEFT JETTISON VALVE LEAKING FUEL DURING REFUEL. REPLACED LEFT WING JETTISON VALVE. OPS AND LEAK CHECKED GOOD.SDR UALA2013050103051Hose · leakingRIGHT MLG OTBD FRONT BRAKE HOSE LEAKING HYDRAUIC FLUID. REPLACED HOSE ASSY, CHECKED OKAY.SDR UALA2013042902959Software · corruptedL1 DOOR AREA, UNABLE TO RECEIVE CALLS FROM DOORS AND COCKPIT. NO CHIMES AT L1 DOOR. INSTALLED CABIN CONFIGURATION DATABASE SOFTWARE, OPS-CHECKED OKAY.SDR UALA2013043003026Control Panel · failedUNABLE TO RUN ALL TEST ON THE CSCP, LOCKS UP. REPLACED CSCP, OPS CHECKED GOOD.SDR UALA2013043003029Control Panel · inoperativeFIRST OFFICER`S RADIOS INOPERATIVE. REPLACED FIRST OFFICER'S AUDIO CONTROL PANEL IAW AMM, OPS CHECK PASSED.SDR UALA2013042902991Software · defectiveDOOR 1L UNABLE TO RECEIVE CALLS FROM DOOR 4R-L 3R, AND COCKPIT. NO CHIMES AT 1L. :ONLY CHIME DOOR 1 LEFT IS INOP. DOOR 1 LEFT ABLE TO RECEIVE AND CALL. ALL OTHER DOORS OKAY. REINSTALLED CABIN COFIG DATABASE SOFTWARE, OPS-CHECKED OK.SDR UALA2013042602914Coupler · failedFLAP-SLAT CONTROL 2 STATUS MESSAGE. FOUND MESSAGE 27-28852 ACTIVE, TROUBLESHOT IAW FIM 27-52 TASK 837, FSEU2 WAS REPLACED. REPLACED COUPLER B27304 & ACCOMPLISHED GROUND TEST OF FSEU TO PFC INTERFACE. GROUND TEST PASSED. RAN FLAPS FULL DOWN & BACK UP ON SEVESDR UALA2013042903002Nut · missingSTATUS MESSAGE, ENGINE CONTROL RT, FOUND ON RT 2.9 STABILITY BLEED VALVE -A- THERMOCOUPLE PROBE, ONE NUT MISSING ON ELECTRICAL STUD. REPLACED IAW MM 75-32-06. ACCOMPLISHED ENGINE CHECK NR 12 2.9 BLEED VALVE SYSTEM IAW MM 71-08. ALL TEST PASSED. RIGHT ENGISDR UALA2013042502877Fan · failedRECIRC FAN FAILURE OF 1 OR MORE CABIN AIR RECIRCULATION FANS. STATUS DEFER FWD UPR RECIRC FAN INOP PER MEL 2125A. PULLED AND COLLARED PANEL P110 A21 FWD UPPER RECIRC INOPERATIVE AND DEACTIVATED. DF 439 DECAL INSTALLED ON OVERHEAD FAN SWITCH RECIRC. REPLACESDR UALA2013042502896Rub Strip · damagedNR 1 ENGINE HAS A SMALL HOLE IN FAN BLADE RUB STRIP AT THE 6:00 POSITION. FOUND PREVIOUS REPAIR COMING APART, HOLE OF APPROX ONE HALF INCH IN DIAMETER. NO FURTHER ACTION REQUIRED.SDR UALA2013042302811Sensor · failedSTATUS MESSAGE FOR BLEED FAMV R MAINT. MESSAGE 36-10320. REPLACED MANIFOLD DUAL TEMP SENSOR PER MM, OPS CHECKED GOOD.SDR UALA2013042302804Battery · dischargedFLASHLIGHT INOP AT 2L, AFT ATTENANT. REPLACED BATTERY. CHECKS OKAY.SDR UALA2013042302805Oven · overheatedAFT GALLEY OVEN OVERHEATED. REPLACED R53 OVEN PER MM 25-32-02 AND W51, W52 WARMING OVENS. INSPECTED OVERHEAD DUCTS AND ORIFICES. FOUND SECURE AND CLEAN. RAN PACKS AND CHECKED SUPPLEMENTAL HEATING. ALL NORMAL.SDR UALA2013041902727Shutoff Valve · faultyMX MESSAGE RT UPPER FLOW CONTROL AND SHUTOFF VALVE TORQUE IS NOT IN COMMANDED POSITION. REPLACED RT UPPER FCV IAW MM. COMPLETED FROM PAR 10H TO END. CHECKED OK. NO MESSAGES OR FAULTS.SDR UALA2013041902726Pcu · leakingPRIOR DEPT FOUND HYD LEAK AT LOWER RUDDER PCU. REPLACED LOWER RUDDER PCU IAW MM. LEAK CHECK GOOD. ACP RUDDER PCU RIGGING IAW MM, CKS GOOD.SDR UALA2013041902724Cable · brokenNR 1 ENG LPT CABLE BROKEN AT VALVE 3:00. SUP: R & R IAW AMM, OPS CK GOOD.SDR UALA2013041902706Display · inoperativeCAPTAIN`S INBOARD CRT INOPERATIVE. REPLACED CAPTAIN`S I/B DU REF AMM, OPS CHECKED GOOD.SDR UALA2013041902728Starter · defectiveNR 1 ENGINE STARTER REQUIRES REPLACEMENT, FOUND LESS THAN 30CC OF OIL PER CK PAPERWORK. *SUPPLEMENTAL DATA UPDATE* REPLACED NR 1 ENGINE STARTER PER AMM.SDR UALA2013041902725Receiver · not seatedHF RADIO - TRANSMISSION PROBLEM. LEFT HF RADIO RECEIVES BUT IS NOT TRANSMITTING. RESEATED THE LEFT HF RECEIVER, OPS CHECKED NORMAL PER MM.SDR UALA2013042202730Oil System · overservicedOIL ODOR NOTICED IN THE FORWARD CABIN. AS FLIGHT PROGRESSED THE OIL ODOR LESSENED. FOUND ON ARRIVAL, RT ENGINE OIL INDICATION TO 28 QUARTS DRAINED TO CORRECT LEVEL. CARRIED OUT CHECKS REF FIM 21-00 TASK 808 AND ASSOCIATED TESTS OUTLINED PG 216. OPERATESDR UALA2013041802650Nose Cowl · dentedSHALLOW DENT ON RIGHT NOSE COWL L/E TOTAL OF FOUR DENTS ON INLET COWL LEADING EDGE, ALL SMOOTH, NO CRACKS. TWO DENTS IN THE 7:00 REGION, TWO IN 5:00 REGION, DENTS ARE SMOOTH AND NO RIVETS IMPACTED. DENTS OUT OF LIMITS IAW SRM 54-10-01.SDR UALA2013041702620Switch · failedAFT CARGO HEAT HEAT SHUTOFF VALVE STATUS MESSAGES. REPLACED AFT CARGO HEAT SHUTOFF VALVE V21441, NO HELP. DURING MAT TEST OF VALVES VISUALLY CHECKED AND VALVES OPERATING NORMALLY. REPLACED SWITCH REF 21-44-10. CHECKED GOOD REF FIM 21--44 TASKS 801-801.SDR UALA2013041702621Transceiver · inoperativeRIGHT HF RADIO INOPERATIVE. INTERNAL FAULT IN TRANSCEIVER. REPLACED RIGHT HF TRANSCEIVER PER MMSDR UALA2013041602600Lavatory · shutdownLAVS SHUTDOWN, FLT DIVERTED.SDR UALA2013041802685Liner · missingACOUSTIC INSULATION AT 2 O'CLOCK IS MISSING A PIECE ON RIGHT ENGINE 1.5 INCHES DIAMETER PIECE MISSING IN RIGHT ENGINE FRONT FAN CASE RUB STRIP. REPAIRED RUB STRIP PER MM.SDR UALA2013041602615Fan · failedP110 D2 CIRCUIT BREAKER POPPED OUT, GASPER FAN INOPERATIVE. GASPER FAN NOT AVAILABLE IN STATION. REPLACED GASPER FAN.SDR UALA2013041502572Transceiver · failedWINDSHEAR PREDICTIVE WINDSHEAR FUNCTION OF THE WEATHER RADAR UNIT IS FAILED. REPLACED RT UNIT, OPS OKAY PER AMM.SDR UALA2013041602614Data Unit · failedSATCOM SYS LEVEL 1 DUE TO CHRONIC HISTORY OF SATCOM SYSTEM STATUS MESSAGE WITH CMC MSG 23-68801, REPLACED SDU M23106 IAW AMM.SDR UALA2013041502535Starter · faultyON APU START UP, WITH BATTERY VOLTAGE AT 31 VOLTS, APU NO LIGHT OFF. NO ROTATION. APUC MESSAGE RPM BELOW 7% AND AUTO SHUT DOWN. NO BATTERY VOLTAGE DROP WHILE CRANKING. REPLACED APU STARTER PER MM. ALSO REPLACED APUC PER MM. APU STARTED ON FIRST ATTEMPT WSDR UALA2013041102454Warning Message · false indicationSTATUS MESSAGE ON DEPARTURE CHECK, FUEL QTY CHANNEL. NO STATUS MESSAGES, NO EXISTING FAULTS. PROCESSOR NOT REPLACED SINCE NO HARD FAULTS ARE PRESENT.SDR UALA2013041002439Minitel · crackedCAPT MINITEL HAS CRACKED OUTER SHEATH NEAR HEADSET. REPLACED CAPT SIDE MINITEL AND OP'S CHECKED GOOD PER AMM.SDR UALA2013040902403Battery · faultyMAIN BATTERY SHOWS CONTINUOUS 5 AMP CHARGE AFTER 4 HRS. REPLACED MAIN BATTERY, OPS OKAY.SDR UALA2013041102450Oven · inoperativeCENTER OVEN IN AFT GALLEY IS INOPERATIVE, WILL NOT POWER UP. REPLACED OVEN IAW AMM, OPS CHECKED OKAY.SDR UALA2013041102494Check Valve · failedFOUND LT BYPASS FAN AIR CHECK VALVE AND RUBBER BOOT BLOWN AND BROKEN. REMOVED AND REPLACED BYPASS CHECK VALVE. REPLACED BOOT, LEAK CHECKED GOOD.SDR UALA2013041102497Shutoff Valve · failedTRIM AIR PRSOV RIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE (PRSOV) FAILED. REPLACED TRIM AIR PRSOV VALVE, OPS CHECK GOOD.SDR UALA2013041002413Wire · shortedSTATUS MESSAGE * FUEL SPAR VALVE R *. CIRCUIT BREAKER POP, WILL NOT RESET. MAINT MESSAGE 28-14002. CONNECTOR REMOVED FROM RIGHT ENG SPAR VALVE, CB STILL POPS. REPLACED RELAY K28222, CB STILL POPS. SET RT ENG CUT OFF SWITCH TO RUN, CB STAYS IN REF SSM 28- 22SDR UALA2013040802347Fmu · leakingNR 1 ENGINE CONTINUED TO RUN AFTER MOVING FUEL CONTROL TO CUTOFF, PULLED FIRE HANDLE AND ENGINE CONTINUED TO RUN FOR APPROXIMATELY ONE MINUTE, NR 1 ENGINE FIRE HANDLE LED FT IN PULLED POSITION. REPLACED FMU, LEAK CHECKED, WET MOTOR AND IDLE RUN. ENGINE SHUTDSDR UALA2013040902404Fmu · faultyLEFT ENGINE FUEL VALVE WIRE CHECK, NR 1 ENGINE CONTINUED TO RUN AFTER MOVING FUEL CONTROL TO CUTOFF, PULLED FIRE HANDLE AND ENGINE CONTINUED TO RUN FOR APPROX ONE MINUTE, NR 1 ENGINE FIRE HANDLE LEFT IN PULLED POSITION. REPLACED FMU, LEAK CHECKED, WET MOTOR ASDR UALA2013040902405Controller · faultedWINDOW HEAT STATUS MESSAGE. LEFT FWD RT SIDE. REPLACED WINDOW HEAT CONTROLLER M30101. OPS OKAY.SDR UALA2013041102495Relay · failedNR 1 ENGINE CONTINUED TO RUN AFTER MOVING FUEL CONTROL TO CUTOFF, PULLED FIRE HANDLE AND ENGINE CONTINUED TO RUN FOR APPROXIMATELY ONE MINUTE, NR 1 ENGINE FIRE HANDLE LEFT IN PULLED POSITION. REPLACED FMU, LEAK CHECKED, WET MOTOR AND IDLE RUN. ENGINE SHUTDOWSDR UALA2013041002411Oven · unknownAFT GALLEY ISSUE, FLIGHT DIVERTED. OVEN INOPERATIVE, WILL NOT POWER UP. SUSPECT OVERHEATED. REACTIVATED SUPPLEMENTAL HEATING SYSTEM REF MM 21-45-00, OPS CHECKED GOODSDR UALA2013040902359Unknown · malfunctionedSTATUS MSG OUTFLOW VALVE LEFT. OUTFLOW VALVE AFT AUTO CONTROL ON AFT OUTFLOW VALVE FAILED. STATUS MSG03- NOT ACTIVE CLIMB INTERMITTENT; OUTFLOW VALVE CONTROL UNIT (AFT) OR ECU (R, AFT) HAS NO OUTPUT ON ARINC 429 BUS OR OUTPUT IS INCORRECT. DB- AIR SUPPLY & SDR UALA2013040802346Cover · detachedEXIT LIGHT COVER DETACHED AT L1 DOOR. SECURED LIGHT COVER.SDR UALA2013041002442Battery Pack · inoperativeEMERGENCY LIGHTS AT L3 DOOR AFT ARE INOPERATIVE. REPLACED BATTERY PACK. OPS CHECKED OKAY.SDR UALA2013041202502Connector · looseDELAY DURING LEFT ENGINE SHUTDOWN. MESSAGE ON EICAS SHOWS ENG FUEL VALVE. PERFORMED FIM73-22TSK801 SECTION E. RELAYS CHANGED. PERFORMED WIRE CONTINUITY CHECKS, INSPECTION OF WIRES AND CLAMPS. ALL GOOD. FOUND CONNECTOR DM76001C LOOSE ON FMU. SECURED, NO SDR UALA2013040502278Outflow Valve · failedOUTFLOW VALVE AFT AUTO CONTROL ON AFT OUTFLOW VALVE FAILED. REPLACED AFT OUTFLOW VALVE ACTUATOR ASSY IAW MM 21-31-03 TASK 21-31-03-400-818-001. OPS CHECKED GOOD. FAULT REOCCURED. MESSAGE 21-39490, RANG OUT WIRING FROM R ASCPC TO AFT OUTFLOW VALVE CONNECTO
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