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 UALA2011071103447Unknown · odorFLIGHT ATTENDANTS REPORTING STRONG FUEL ODOR IN CABIN. TURNING OFF RECIRC FANS HELPED FOR A SHORT TIME, ODOR DID RETURN. SAMC TEXT: SMELL WAS REPORTED IN THE FIRST CLASS CABIN AREA. ACCOMPLISHED FAULT ISOLATION MANUAL (FUMES IN THE CABIN-SOURCE UNKNOWN) GEJul 10, 2011 · N121UA · Boeing 747422 · Air Distribution SystemSDR UALA2011071103411Battery · dischargedEMER EXIT SIGN IN AISLE NEAR SEATS 17HJ INOP. REPLACED BATTERY AT M1209 AND OP CHECKED GOOD.Jul 9, 2011 · N672UA · Boeing 767322 · Emergency LightingSDR UALA2011071103412Light · inoperativeEXTERNAL RT OVERWING SLIDE LIGHT BETWEEN OVERWING DOORS IS INOP. RELAMPED (1317), BUT NO HELP. PIGGYBACK POWER SUPPLY M731 BUT NO HELP -- UNPIGGYBACK. JUMPERED NEW LIGHT ASSY (WIRE MARKED NR 1 IS 6V PWR & THE OTHER WIRE IS GRND) AND IT WORKED. NEED TO REPLJul 9, 2011 · N672UA · Boeing 767322 · Emergency LightingSDR UALA2011071103449Indicator · faultyVIBRATOR FOR STANDBY ALTIMETER IS WAY TOO LOUD. CAUSES HEADACHES-FATIGUE. INTERFERES WITH ATC COMM. REPLACED INDICATOR CHECKED PER MM.Jul 8, 2011 · N665UA · Boeing 767322 · Altimeter, Barometric/EncoderSDR UALA2011070803396Shutoff Valve · faultyGOT FWD EQ OVHT EICAS AND EQP COOLING PNL LIGHT. DID NOT SELF EXT HAD TO GO TO STBY. REPLACED EQUIPMENT COOLING INBOARD SHUTOFF VALVE PER FIM, ACCOMPLISHED OPS CHECK SYSTEM CHECKS NORMAL. CLEARED MESSAGE.Jul 8, 2011 · N674UA · Boeing 767322 · Air Distribution SystemSDR UALA2011070703381Hydraulic Line · leakingNR 2 ENGINE DRIVEN HYDRAULIC PUMP SUPPLY, RETURN LINES SHROUD SHOWS HYDRAULIC LEAK. LEAK APPEARS TO BE FROM PYLON ATTACHMENT LINES. PRESSURIZED NR 2 ENGINE DRIVEN HYDRAULIC PUMP AND NO LEAKS FOUND. CLEANED AREA OFF RESIDUAL LEAK.Jul 7, 2011 · N674UA · Boeing 767322 · Hydraulic System, MainSDR UALA2011070703377Battery · dischargedLT ROW 22 THROUGH 25 EMERGENCY LIGHT INOP. REPLACED BATTERY ABOVE DOOR 3 LT. OP CHECK NORMAL.Jul 7, 2011 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2011070703378Light · inoperativeEMERGENCY LIGHT RT WALL SIDE ALONG DOOR 5 GALLEY INOP. REPLACED EMERGENCY LIGHT. OP CHECK NORMAL.Jul 7, 2011 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2011070703379Power Supply · inoperativeLT ROW 54 THROUGH 60 INOP. REPLACED POWER SUPPLY AND OPS CHECKED NORMAL.Jul 7, 2011 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2011070703380Power Supply · inoperativeEMERGENCY LIGHT ALONG LT WALL OF GALLEY DOOR 5 INOP. REPLACED POWER SUPPLY AND OPS CHECKED NORMAL.Jul 7, 2011 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2011070803405Panel · crackedFOUND 10 INCH CRACK ON NR 14 UPPER WING LEADING EDGE PANEL. CRACK STARTS AT OUTBOARD AFT CORNER AREA OF PANEL. PANEL IS THIRD FIXED UPPER LEADING EDGE PANEL INBOARD OF NR 4 ENG. ACCOMPLISHED 250 DEG OVER LAY REPAIR, NEEDS CONDUCTIVE COATING, PRIMER AND TOPCJul 7, 2011 · N180UA · Boeing 747422 · Wing, Plate/SkinSDR UALA2011070603343Exhaust Valve · seizedRECEIVED NO EQUIP COOLING EICAS & LT ON FINAL AS ZERO DIFF PRESSURE REACHED. STBY OK ON TAXI IN. MAINT TEXT: FWD LOWER EQUIP COOLING EXHAUST VALVE IS SEIZED. INV CLASS (685-9211) REMOVED AND REPLACED FORWARD OVERBOARD VALVE PER MM, LEAK CHECK OKAY.Jul 6, 2011 · N674UA · Boeing 767322 · Air Distribution SystemSDR UALA2011070603349Satcom · faultySATCOM LOW GAIN STATUS MESSAGE WON'T CLEAR. FOUND LGA HPA BITE FAILED. REPLACED LGA HPA PER MM. AFTER WARM UP WAS THEN FAULTING HGA HPA. REPLACED SDU PER MM. SYSTEM OPS CHECKS NORMAL PER MM.Jul 6, 2011 · N666UA · Boeing 767322 · Communications SystemSDR UALA2011070703388Oxygen System · lowOXYGEN PSI DROP. SERVICED CREW O2.Jul 6, 2011 · N174UA · Boeing 747422 · Crew Oxygen SystemSDR UALA2011070603350Shutoff Valve · frozenLAV PROBLEM, FLIGHT DIVERTED. FOUND AFT WASTE TANK PRECHARGE SHUTOFF VALVE FROZEN IN CLOSED POSITION. NO PRESERVICE VLV STOCKED HNL. 585-5461. NEED TO ACP PRESERVICE OF AFT TANK PER MM. ADD PRECHARGE TO AFT WASTE TANK BY FLUSHING IT DOWN TOILET NEAREST THE Jul 6, 2011 · N675UA · Boeing 767322 · Waste Disposal SystemSDR UALA2011070603338Unknown · malfunctionedEQ COOLING OVERHEAT. EQ COOLING INTERMITTENT OVHT IN AUTO AND STANDBY MODES, OVERRIDE SYSTEM OPERATES NORMAL. ALL MODES OPS CHECKS GOOD ON GROUND.Jul 6, 2011 · N677UA · Boeing 767322 · Air Conditioning SystemSDR UALA2011070703389Controller · faultyAPU SHUT DOWN FAULT LIGHT ON. FOUND FAULTY CONTROLLER. REPLACED APU CONTROLLER UNIT. OPS ARE NORMAL.Jul 6, 2011 · N669UA · Boeing 767322 · APU ControlsSDR UALA2011070703369Unknown · malfunctionedPACK 1' EICAS ADVISORY MESSAGE DISPLAYED. NEITHER PTC IN CONTROL OF PACK 1 FOR 30 SECONDS OR PACK COMPONENT FAILURE OR OVERHEAT OR PACK TRIP DUE TO OVERHEAT OR OUT OF SEQUENCE. CREW COMMENTS: PACK 1 2 3 EICAS FLASHED ON-OFF FOLLOWED BY ELECTRC-PLASTIC SMELL Jul 6, 2011 · N116UA · Boeing 747422 · Cabin Cooling SystemSDR UALA2011070703371Actuator · faultyOUTFLOW VALVE INDICATES NOT FULLY OPEN DURING PREFLIGHT. CONTAINER FOR AA PART IS IN LOB CONTAINER IN PIT. REPLACED OUTFLOW VALVE GEARBOX ACTUATOR.Jul 6, 2011 · N664UA · Boeing 767322 · Pressure Regulator/Outflow ValveSDR UALA2011070503329Valve · malfunctionedON TAXI OUT AT SFO FUEL WAS COMING OUT THE RT SIDE VENT. WILL NEED TO CHECK FUEL FILL VALVES PER MM. IF GOOD WILL NEED TO CHECK FUEL VENT VALVES. ALL TANK FUEL VALVES OPERATE NORMAL AND ARE CLOSING. FILLED WING TANKS TO FULL TAXIED AIRCRAFT 15 MINUTES NO FJul 5, 2011 · N171UA · Boeing 747422 · Fuel StorageSDR UALA2011070603348B-Nut · looseL ENG DRIPPING OIL ONE DROP PER 10 SECONDS. FOUND IDG 'B' NUTS LOOSE TIGHTEN LINE AND SERVICED IDG. DRY MOTORED ENG NO ACTIVE LEAK NOTED.Jul 5, 2011 · N666UA · Boeing 767322 · AC Generator-AlternatorSDR UALA2011070503333Light · unsecureLOWER EXIT PATH LIGHTING AT 2R IS HANGING OFF. SECURED LIGHT, OP'S CHECKED GOOD.Jul 4, 2011 · N171UA · Boeing 747422 · Emergency LightingSDR UALA2011070503309Brake · damagedON WALKAROUND FOUND NR 5 BRAKE DAMAGED. BOTH WEAR INDICATOR PINS MISSING. REPLACED NR 5 BRAKE PER MM, LEAK CHECKED GOOD.Jul 4, 2011 · N672UA · Boeing 767322 · BrakeSDR UALA2011070503298Light · inoperativeLEFT OVERWING EMERGENCY 3RD ASSY FWD LAMP IS INOP. LEFT OVERWING EMERGENCY 3RD ASSY FWD LAMP IS INOP. RELAMPED.Jul 4, 2011 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2011070503299Light · inoperativeZONE C CEILING BOTH SIDES IS INOP. RELAMPED CEILING LIGHTS.Jul 4, 2011 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2011070503300Light · inoperativeMID GALLEY 2 EA LOWER WALL EMERGENCY LIGHTS CROSS AISLE IS INOP. RELAMPED EMERGENCY LIGHTS.Jul 4, 2011 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2011070503301Connector · unsecureDOOR 5R CROSS AISLE LOWER WALL EMERGENCY IS INOP. SECURED CONNECTION.Jul 4, 2011 · N181UA · Boeing 747422 · Light System WiringSDR UALA2011070503302Light · inoperativeDOOR 5R FWD SILL EMERGENCY LIGHT INOP. RELAMPED EMERGENCY LIGHT.Jul 4, 2011 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2011070503303Light · inoperativeFLIGHT DECK CEILING EMERGENCY LIGHT IS INOP. RELAMPED, CHECKS NORMAL.Jul 4, 2011 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2011070503304Light · inoperativeDOOR 1R SLIDE EMERGENCY LIGHT IS INOP. RELAMPED, CHECKS NORMAL.Jul 4, 2011 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2011070503308Cover · loose3R ARMING COVER LOOSE. HINGE ARM REQUIRES REBOND. REBONDED & ACCMP'D INTERIM TAPED REPAIR TO ALLOW FOR CURING TIME. ARMING & ARMING COVER OPERATION NORMAL AT 3R. FOUND BOND CURED, REMOVED TAPE, ARMING COVER WORKS OKAY.Jul 4, 2011 · N117UA · Boeing 747422 · Service DoorsSDR UALA2011070503311Switch · stuckRT CENTER AUX PUMP LOW PRESSURE LIGHT FAILS TEST. LOW PRESSURE LIGHT WILL NOT ILLUMINATE. FOUND PRESSURE SW S424 STUCK IN PRESSURE POSITION WITH NO PRESSURE. FOUND CONTINUITY BETWEEN PINS 1-2 PINS 2-3 OPEN. REPLACED SWITCH PER MM, OPS CHECK OKAY.Jul 4, 2011 · N667UA · Boeing 767322 · Fuel Quantity SensorSDR UALA2011070503307Light · unsecureEMERGENCY LIGHT AT LAV 102 CORNER FLOOR EMERGENCY LIGHT HANGING BY THE WIRES. SECURED EMERGENCY LIGHT UNIT, NOW NORMAL.Jul 3, 2011 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2011070503295Shade · inoperativeRETRACTABLE SHADE ON FIRST OFFICERS AFT WINDOW STUCK AND WILL NOT RETRACT. REPAIRED SHADE, OPS CHECKED NORMAL.Jul 3, 2011 · N116UA · Boeing 747422 · Flight Compartment EquipmentSDR UALA2011070503291Transmitter · faultyLEFT INBD AILERON NOT RESPONDING NORMALLY DURING PRE TAKEOFF CHECK. AILERON POSITION INDICATING SYS INOP. VISUAL CONFIRMATION REQUIRED BEFORE EACH FLIGHT. REPLACED LEFT INBD AILERON POSITION TRANSMITTER PER MM.Jul 3, 2011 · N175UA · Boeing 747422 · Aileron Control SystemSDR UALA2011070503285Light · inoperativeSTAIRWAY CEILING EMERGENCY LIGHT INOP. RELAMPED STAIRWAY CEILING LIGHT EMERGENCY PACK. OPS CHECK OK.Jul 2, 2011 · N182UA · Boeing 747422 · Emergency LightingSDR UALA2011070503287Light · inoperativeSEAT 14AB EEL LIGHT INOP. RELAMPED, CHECKS NORMAL.Jul 2, 2011 · N182UA · Boeing 747422 · Emergency LightingSDR UALA2011070503286Light · inoperativeAISLE BETWEEN DOOR 2L AND DOOR 2R LOWER EEL INOP. RELAMPED LWR EEL LIGHT ASSY, OPS CHECK OKAY.Jul 2, 2011 · N182UA · Boeing 747422 · Emergency LightingSDR UALA2011070503289Light · brokenEMERGENCY ESCAPE LIGHT BROKEN AT 47H. REPLACED LIGHT ASSY OPS CHECK OK.Jul 2, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070503321Tube · gougedNR 2 ENGINE - LOW PRES TURBINE CASE COOLING TUBE AT 4 O'CLOCK HAS DAMAGE (GOUGED). WELDED PER AMM.Jul 2, 2011 · N182UA · Boeing 747422 · Engine Cooling SystemSDR UALA2011070103248Switch · faultyRIGHT CENTER TANK FUEL PUMP INOPERATIVE AND DEACTIVATED. REPLACED RIGHT CENTER TANK SWITCH, OPERATIONAL CHECK OF PUMP NORMALJul 1, 2011 · N677UA · Boeing 767322 · Aircraft Fuel Distribution SystemSDR UALA2011070103250Light · inoperativeEMERGENCY CEILING LT UPPER DECK ROW 14 INOP. RELAMPED EMERGENCY LIGHT.Jul 1, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070103251Light · inoperativeEMERGENCY LIGHT UPPER DECK ROW 15 INOPERATIVE. RELAMPED, OP CHECK NORMAL.Jul 1, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070103252Charger · faultyLEFT OVERWING FWD TWO EMERGENCY LIGHTS IS INOP. REPLACED LEFT OVERWING BATTERY CHARGER. ALL OVERWING EMERGENCY LIGHTS OP CHECKS NORMAL.Jul 1, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070103253Light · inoperativeUPPER DECK CEILING EMERGENCY LIGHT (2 EA) IS INOP. RELAMPED, CHECKS NORMAL.Jul 1, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070103254Light · inoperativeDOOR 2L FWD SILL EMERGENCY LIGHT IS INOP. RELAMPED, CHECKS NORMAL.Jul 1, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070103255Light · inoperativeDOOR 5R FWD SILL EMERGENCY LIGHT IS INOP. RELAMPED, CHECKS NORMAL.Jul 1, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070103256Light · inoperativeSEAT ROW 55HJK EMERGENCY LIGHT IS INOP. RELAMPED, CHECKS NORMAL.Jul 1, 2011 · N117UA · Boeing 747422 · Emergency LightingSDR UALA2011070503318Pump · leakingHYD FLUID LEAKING FROM NR 2 ENG AFT CORE COWL. FOUND EDP LEAKING FROM HEAD FLANGE 3 DROPS A MIN. REPLACED NR 2 ENGINE HYD PUMP PER MM.Jul 1, 2011 · N664UA · Boeing 767322 · Hydraulic Pump (Electric/Engine), MainSDR UALA2011070103247Light · brokenLAV 102 LOWER CORNER EMERGENCY LIGHT BROKEN. SECURED EMERGENCY LIGHT.Jun 30, 2011 · N171UA · Boeing 747422 · Emergency Lighting
Back to Pratt & Whitney PW4056