Pratt & Whitney PW4056

Service difficulty reports · 12,595

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 = 'PW4056'
  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 UALA2011121206785Indicator · damagedL1 DOOR DISARM WINDOW CRACKED, BUT READABLE & SECURE. REPLACED COVER.Dec 11, 2011 · N175UA · Boeing 747422 · Escape SlideSDR UALA2011121206779B-Nut · looseRETURNED TO GATE DUE TO LEFT ENG HPSOV PROBLEM, AND RT ENGINE HPSOV EICAS MESSAGE. SECURED B-NUTS. OPS CHECKED GOOD WITH NO FAULTS.Dec 10, 2011 · N671UA · Boeing 767322 · Pneumatic Distribution SystemSDR UALA2011120906757Battery Pack · dischargedEMERGENCY EXIT LIGHT AT DOOR 1RT INOP. REPLACED BATTERY PACK, OP CHECK OK.Dec 9, 2011 · N118UA · Boeing 747422 · Emergency LightingSDR UALA2011120906758Connector · unsecureEMERGENCY LIGHT SIDE WALL OF MAIN GALLEY ALONG DOOR 4L INOP. RE-SECURED EMERGENCY CONNECTOR. OP CHECK NORMAL.Dec 9, 2011 · N118UA · Boeing 747422 · Light System WiringSDR UALA2011120906759Light · inoperativeEMERGENCY CEILING LIGHT ROW 54 LT INOP. RELAMPED, OP CHECK NORMAL.Dec 9, 2011 · N118UA · Boeing 747422 · Emergency LightingSDR UALA2011120906760Light · inoperativeEMERGENCY LIGHT ROW 35 RT INOP. RELAMPED, OP CHECK NORMAL.Dec 9, 2011 · N118UA · Boeing 747422 · Emergency LightingSDR UALA2011120906761Battery Pack · dischargedEMERGENCY LIGHT ROW 33 THROUGH 43 LT INOP. REPLACED BATTERY PACK, OPS CHECK OKAY.Dec 9, 2011 · N118UA · Boeing 747422 · Emergency LightingSDR UALA2011120906762Unknown · leakingNR 1 ENGINE SAIL TAIL LEAKING HYDRAULIC FLUID. DUE TO CONTINUED ISSUES WITH NR 1 PYLON AREA SHOWING HYD LEAKS WITH NO POSITIVE FINDINGS ACCP THE FOLLOWING. OBSERVE PYLON AREA HYD FOR LEAKAGE. AT COMPLETION OF CHECKS, SECURE SAIL TAIL DOORS CLOSED DURING ENGDec 9, 2011 · N197UA · Boeing 747422 · Hydraulic System, MainSDR UALA2011120906763Battery Pack · dischargedEMERGENCY LIGHT AT FWD GALLEY RT SIDE INOP. REPLACED BATTERY PACK, OP CHECK OKAY.Dec 9, 2011 · N118UA · Boeing 747422 · Emergency LightingSDR UALA2011120906772Windshield · damagedCAPTAIN'S WINDSHIELD HAS AN AREA OF MILKY APPEARANCE APPROX 6" X 4" IN THE CENTER OF THE WINDSHIELD. PER AMM REPLACED PILOT NR 1 WINDSHIELD. PART BORROWED FROM AIR CHINA. PCN180 -6452, PN:60B10028-5 PERFORMED WINDSHIELD HEATER SYSTEM CHECKED PER AMM AND WINDec 9, 2011 · N179UA · Boeing 747422 · Flight Compartment WindowsSDR UALA2011120806739Connector · unsecureEMERGENCY LIGHTS, 21C TO 25C, INTERMITTENT ON AND OFF UNCOMMANDED. SECURED CONNECTOR ON POWER SUPPLY ABOVE DOOR 3L, CHECKED OK.Dec 8, 2011 · N174UA · Boeing 747422 · Light System WiringSDR UALA2011120806741Blade · damagedNR 2 ENGINE HAS DAMAGED FAN BLADES. BLENDED NR 7 BLADE PER AMM 72-31-02. ACCOMPLISHED HFEC BLADE NDT PER MM AND NO CRACKS FOUND. ACCOMPLISHED FINAL BLEND BLADE. OK FOR SERVICE.Dec 8, 2011 · N666UA · Boeing 767322 · Turbine Engine Compressor SectionSDR UALA2011120606708Light · inoperativeEMERGENCY EXIT LIGHT INOP DOOR 3 LEFT SLIDE LIGHT. RELAMPED, OPS CHECKS NORMAL.Dec 6, 2011 · N128UA · Boeing 747422 · Emergency LightingSDR UALA2011120606712Light · inoperativeEMERGENCY EXIT LIGHT INOP CEILING ROW 6 RIGHT. RELAMPED EMERGENCY LIGHT.Dec 6, 2011 · N128UA · Boeing 747422 · Emergency LightingSDR UALA2011120606713Cable · saturatedEMERGENCY EXIT EEL LIGHTS INOP SEAT ROWS 45 THRU 53 LEFT, DOOR 4 LEFT FWD EXIT SIGN, DOOR 4 RIGHT AFT EXIT SIGN, LOWER WALL EEL ACROSS DOOR 4 LEFT, AND DOOR 4 GALLEY AREA LOWER WALL EEL. THIS IS A REPETITIVE PROBLEM IN THIS SPECIFIC AREA ON 84XX AIRCRAFT. REMDec 6, 2011 · N128UA · Boeing 747422 · Light System WiringSDR UALA2011120906766Ballast · failedTHE 17JK CEILING LIGHT INOP. RELAMPED, NO HELP. REPLACED BALLAST (585-4794) AND OP CHECKED GOOD.Dec 6, 2011 · N179UA · Boeing 747422 · Passenger Compartment LightingSDR UALA2011120606719Unknown · warning lightLEFT ENGINE PRV MESSAGE. REFERENCE FIM 36-10-00 PG 162. PER BLOCK 23, PRV FAILED TEST & SHOWS SIGNS OF EXCESSIVE SHAFT WEAR. REMOVED PRV. REPLACED NR 1 ENGINE PRV PER MM, NO HELP. SAME CONDITION AS LOG 2. NO LEFT DUCT PRESSURE, BLEED LIGHT AND BLEED OFF Dec 6, 2011 · N671UA · Boeing 767322 · Pneumatic Distribution SystemSDR UALA2011120706734Selector Panel · faultedCAPTAIN'S VHF SWITCH INOPERATIVE, NO TRANSMIT. REPLACED AUDIO SELECTOR PANEL CHECKED OKAY.Dec 6, 2011 · N668UA · Boeing 767322 · Audio Integrating SystemSDR UALA2011120506665Light · looseEMERGENCY LIGHT ON SIDE OF SEAT 5B IS LOOSE. LIGHT ASSY AT SEAT 5B.Dec 5, 2011 · N674UA · Boeing 767322 · Emergency LightingSDR UALA2011120806754Densitometer · failedFAULT MESSAGE 28030 FUEL TANK MAIN 1 DENSITOMETER FAIL.Dec 5, 2011 · N120UA · Boeing 747422 · Fuel Indicating SystemSDR UALA2011120606718Shutoff Valve · oscillatesON DESCENT AT 75 PERCENT N1 GET LT BLEED AND LT DUCT PRESSURE OSCILLATING 25-45 PSI. REPLACED PRSOV LT ENGINE. COMPLETED POWER RUN BLEED SHIFT CHECKED NORMAL.Dec 5, 2011 · N671UA · Boeing 767322 · Pneumatic Distribution SystemSDR UALA2011120506658Light · inoperativeEMERGENCY CEILING LIGHT ABOVE ROW 14 INOP. RELAMPED CEILING LIGHT, OPS CHECK OKAY.Dec 4, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011120506659Light · inoperativeEMERGENCY CEILING LIGHT ROW 9AB INOP. RELAMPED CEILING LIGHT, OPS CHECK OKAY.Dec 4, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011120506660Light · inoperativeEMERGENCY LIGHT ALONG AISLE BETWEEN DOOR 2L DOOR 2R INOP. RELAMPED AISLE FLOOR LAMP BETWEEN DOOR 2L AND 2R, OPS CHECK OKAY.Dec 4, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011120506684Receiver · failedLEFT GPS EICAS INOPERATIVE. RESET, NO HELP. INOP PER MEL. REPLACED LEFT MMR RECEIVER PER MM AND ACP TEST 30 ON MCDP, ALSO ACCOMPLISHED ILS TEST, CHECKED OKAY.Dec 4, 2011 · N677UA · Boeing 767322 · Global Positioning SystemSDR UALA2011120506669Starter · leakingNR 2 ENGINE, FOUND EVIDENCE OF OIL LEAK AT ENGINE STARTER. REPLACED STARTER. SERVICED REF MM.Dec 4, 2011 · N667UA · Boeing 767322 · Engine StarterSDR UALA2011120506670O-Ring · leakingFOUND OIL QUANTITY TRANSMITTER LEAKING. REPLACED O-RING ON OIL QUANTITY TRANSMITTER IAW MM. OPS AND LEAK CHECKED NORMAL.Dec 4, 2011 · N667UA · Boeing 767322 · Engine Oil PressureSDR UALA2011120506642Monitor · overheatedSEAT 2A VIDEO INOP AND APPEARS TO HAVE OVERHEATED, VISIBLE SMOKE FROM MONITOR. CREW SELECTED SEAT POWER OFF AND SMOKE CLEARED. SAMC TEXT: NEED MAINT TO ACP INSPECTION OF SEAT 2A ELECTRICAL COMPONENTS. ISOLATE SOURCE OF SMOKE, ENSURE ADDITIONAL DAMAGE HAS NODec 3, 2011 · N178UA · Boeing 747422 · Entertainment SystemSDR UALA2011120506646Fmu · faultyRT ENG FUEL VLV NEEDS OPS CHECK. ACPD NR 2 ENG RUN. ENG WOULD NOT LIGHT OFF. "R FUEL VLV" MSG CAME ON WITH ASSOCIATED "ENG VLV" LIGHT ON PEDESTAL. NEXT STEP IN TROUBLESHOOTING IS TO REPLACE FMU. REPLACED NR 2 ENG FMU PER MM. RAN ENG OPS CHECK GOOD NO LEAKSDec 3, 2011 · N674UA · Boeing 767322 · Fuel Control/Turbine EnginesSDR UALA2011120506666Wire · brokenEEL LIGHT AT DOOR 4L GALLEY CROSS AISLE BROKEN STRIP WITH A BROKEN WIRE. REPLACED EEL LIGHT ASSY 560-4674. OPS CHECKS OKAY PER MM.Dec 3, 2011 · N178UA · Boeing 747422 · Light System WiringSDR UALA2011120506668Actuator · leakingLEFT WING OUTBOARD AILERON PCA ACTUATOR ROD SEAL LEAKING. REPLACED OTBD AILERON PCA PER MM. OPS CHECK GOOD, NO LEAKS.Dec 3, 2011 · N667UA · Boeing 767322 · Aileron Control SystemSDR UALA2011120506647Wire · disconnectedSEAT 38ABC EMERGENCY LIGHT IS INOPERATIVE. RECONNECTED LOOSE WIRE, OP CHECKED OK.Dec 3, 2011 · N104UA · Boeing 747422 · Light System WiringSDR UALA2011120506648Wire · looseSEAT ROWS 45-53 ABC EMERGENCY LIGHTS IS INOPERATIVE. RECONNECTED LOOSE WIRES, OP CHECKED OK.Dec 3, 2011 · N104UA · Boeing 747422 · Light System WiringSDR UALA2011120506649Battery Pack · inoperativeSEAT ROW 19-22 HJK EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OP CHECKED OK.Dec 3, 2011 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2011120506674Shutoff Valve · failedON DESCENT AT 75 PERCENT N1 GET L BLEED & L DUCT PRESSURE OSCILLATING 25-45 PSI. REPLACED FAN AIR MODULATING VALVE PER MM. PERFORM HIGH POWER RUN, STILL HAVE FLUCTUATING BLEED PRESSURE ON L ENG. REPLACED PRSOV LT ENGINE, COMPLETED POWER RUN BLEED SHIFT CHECKDec 3, 2011 · N671UA · Boeing 767322 · Pneumatic Distribution SystemSDR UALA2011120506667Container · tornTHE 20E LIFE VEST POUCH TORN. REPLACED LIFE VEST.Dec 3, 2011 · N181UA · Boeing 747422 · Emergency EquipmentSDR UALA2011120206618Door · unsecureFOUND ON ARRIVAL, LT WING ACCESS PANEL DOOR FOR WING THERMAL ANTI-ICE DUCT FOUND HANGING.Dec 2, 2011 · N666UA · Boeing 767322 · DoorsSDR UALA2011120206619Door · damagedON WALK AROUND FOUND LEFT LEADING EDGE WING THERMAL ANTI -ICING DUCT SEAL DOOR ASSEMBLY DAMAGED OUTBOARD NR 1 ENGINE. INSTALLED NEW HINGE ASSEMBLIES ON BOTH ENDS OF DOOR ASSY.Dec 2, 2011 · N666UA · Boeing 767322 · DoorsSDR UALA2011120206624Light · brokenSEAT 2AB, AFT EMERGENCY LIGHT BROKEN. REPLACED LIGHT. OPS CHECKED OKAY.Dec 2, 2011 · N672UA · Boeing 767322 · Emergency LightingSDR UALA2011120206625Light · missingSEAT 6AB, EMERGENCY LIGHT MISSING . REPLACED LIGHT. OPS CHECKED OK.Dec 2, 2011 · N672UA · Boeing 767322 · Emergency LightingSDR UALA2011120206630Window · crackedR1 WINDOW SHOWS SIGNS OF WATER INGRESS AND INTERNAL LAYER CRACKING. REMOVED WINDOW. COMPLETED INSTALLATION IAW MM 56-11-01 STEP 3.I P415.Dec 2, 2011 · N127UA · Boeing 747422 · Flight Compartment WindowsSDR UALA2011120506640Apu · odorOIL ODOR FROM APU. REMOVED AND REPLACED APU IAW 49-11-01.Dec 2, 2011 · N174UA · Boeing 747422 · Airborne Auxiliary Power Unit (APU) SystemSDR UALA2011120506675Pressure Switch · failedLEFT HYDRAULIC PRIMARY PUMP AND RUDDER RATIO EICAS CAME ON INTERMITTENTLY DURING FLIGHT AT FL 380-400. REPLACED EDP PRESSURE SWITCH, S26, OPERATIONAL CHECKED GOOD WITH ENGINE RUN. ENG CHECK GOOD.Dec 2, 2011 · N677UA · Boeing 767322 · Hydraulic System, MainSDR UALA2011120106591Light · looseEMERGENCY EXIT LIGHT LOOSE ON BULKHEAD. SECURED EMERGENCY LIGHT. OPS CHECKED OKAY.Dec 1, 2011 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2011120106594Lamp · inoperativeSEAT 19ABC EMERGENCY LIGHT INOPERATIVE. RELAMPED, OPS CHECKED OKAY.Dec 1, 2011 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2011120106595Connector · unsecureSEAT 41ABC EMERGENCY LIGHT INOPERATIVE. SECURED CONNECTOR SEAT 41 ABC EMERGENCY LIGHT, OP CHECKED OKAY.Dec 1, 2011 · N127UA · Boeing 747422 · Light System WiringSDR UALA2011120106596Lamp · inoperativeLEFT EMERGENCY CEILING LIGHT AT SEAT 50 IS INOPERATIVE. RELAMPED CEILING LIGHT, OPS CHECKED OKAY.Dec 1, 2011 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2011120106597Light · inoperativeLEFT EMERGENCY CEILING LIGHT SEAT 60 INOPERATIVE. RELAMP CEILING LIGHT, OPS CHECKED OKAY.Dec 1, 2011 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2011120106598Lamp · inoperativeL5 DOOR SILL EMERGENCY LIGHTS INOPERATIVE. RELAMPED LIGHTS, OPS CHECKED OKAY.Dec 1, 2011 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2011120106599Light · inoperativeR5 DOOR UPPER SILL EMERGENCY LIGHT INOPERATIVE. RELAMPED LIGHT, OPS CHECKED OK.Dec 1, 2011 · N127UA · Boeing 747422 · Emergency Lighting
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