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 UALA2013050903245Actuator · failedLEFT A/C PACK INOPERATIVE LIGHT ON. EICAS MESSAGE LEFT A/C PACK TEMP DISPLAYED. LIGHT DID NOT EXTINGUISH WHEN STANDBY SELECTED & RESET PUSHED. REPLACED LEFT A/C PACK RAM AIR ACTUATOR.May 8, 2013 · N677UA · Boeing 767322 · Cabin Cooling SystemSDR UALA2013050803232Hydraulic Line · looseTAIL SKID DRIPPING HYD FLUID. LARGE PATCH OF FLUID UNDER SKID. CLEANED AND CHECKED ALL HYD LINE IN FWD STABILIZER COMPARTMENT, FOUND TWO LINES LOOSE, TIGHTENED BOTH LINES ABOUT 1-2 TURN AND SECURED. RAN ALL THREE HYD SYSTEMS AGAIN AND CHECKED FOR ANY ACTIVEMay 7, 2013 · N671UA · Boeing 767322 · Hydraulic System, MainSDR UALA2013050903249Receptacle · faultyEXTERNAL POWER RECEPTACLE FAILED PIN CHECK PER JOB 6-2003-D STEP 16. PCN 564-0139. REMOVED AND REPLACED EXTERNAL POWER RECEPTACLE IAW AMM, OPS CHECK GOOD.May 7, 2013 · N669UA · Boeing 767322 · External Power SystemSDR UALA2013050803226Sensor · faultyFAN AIR VALVE FAILED TO OPEN WHEN BLEED AIR APPLIED. BLEED AIR TEMP SENSOR SNAP SHOT SHOWS ERRATIC READ INDICATION NR 4 ENG. REPLACED TEMP SENSOR PER AMM 36-22-02-401. OPS CHECKED NORMAL.May 7, 2013 · N122UA · Boeing 747422 · Pneumatic Distribution SystemSDR UALA2013050703209Circuit Card · failedCONTINUOUS STICK SHAKER ON GROUND AT GATE. REMOVED AND REPLACED A STALL WARNING PRINTED CIRCUIT CARD, OPS CHECKED OK.May 6, 2013 · N665UA · Boeing 767322 · Stall Warning SystemSDR UALA2013050803225Reservoir · dischargedEMERGENCY DOOR ASSIST BOTTLE AT L4 DOOR DISCHARGED. REPLACED IAW 52-11-06.May 5, 2013 · N174UA · Boeing 747422 · Passenger/Crew DoorsSDR UALA2013050703165Lamp · inoperativeL3 DOOR SLIDE EMERGENCY LIGHT IS INOPERATIVE. SECURED AND REPLACED LAMPS. OPS CHECKED, OK.May 5, 2013 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2013050703166Lamp · inoperativeEMERGENCY LIGHT AT SEAT 15AB FWD AND AFT INOPERATIVE. REPLACED LAMP, OPS CHECKED OK.May 5, 2013 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2013050703192Light · inoperativeL4 DOOR EMERGENCY SLIDE LIGHT IS INOPERATIVE. REPLACED LIGHT ASSY IAW AMM AND SSM 33-51-05. OPS NORMAL.May 5, 2013 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2013050703163Fuel Line · leakingAFTER ENGINE RUN, FOUND EVIDENCE OF FUEL DRIPPING FROM LOWER DRAIN TUBE BELOW AFT SAIL TAIL ON NR 4 ENGINE. OPENED UPPER STRUT ACCESS PNL 621 FT FOUND MAIN ENG FUEL LINE LEAKING FROM COUPLING AT FRONT SPAR AND LINE DAMAGED FROM CONTACT WITH ANTI-ICE CLAMP (COMay 5, 2013 · N179UA · Boeing 747422 · Engine Fuel DistributionSDR UALA2013050603153Wire Harness · brokenSEAT 39L, EMERGENCY LIGHT CABLE IS BROKEN, PART ON ORDER, COMING FROM ORD STATION, OSTF NUMBER R3583, PCN 560-4778. REPLACED SEAT HARNESS AT 39ABC. TEST OKAY.May 4, 2013 · N179UA · Boeing 747422 · Light System WiringSDR UALA2013050603155Starter · inoperativeAPU WILL NOT START, NO ROTATION. NO VOLTAGE DROP OR BATTERY DISCHARGE. REPLACED STARTER, OPS CHECKED GOOD.May 4, 2013 · N116UA · Boeing 747422 · APU Start/Ignition SystemSDR UALA2013050603142Battery Pack · dischargedEXIT SIGN BY FWD OF DOOR 5, CENTER AISLE INOPERATIVE. REPLACED EXIT SIGN LAMPS, NO HELP. ORDERED BATTERY PACK. PCN (560-0774), OSTF#B5838.May 3, 2013 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2013050603143Light · inoperativeAUX GALLEY FWD OF LAV 116. EEL LIGHT IS INOP. REPLACED LIGHT STRIP AT 5R CROSS AISLE. OPS NORMAL.May 3, 2013 · N177UA · Boeing 747422 · Emergency LightingSDR Q2S2013F00000Doubler · crackedTHE FUSELAGE LEFT TAIL SECTION UPPER LOBE DOUBLER CRACKED, STA 2521.5, L=08".May 3, 2013 · N743WA · Boeing 747412 · Fuselage Miscellaneous StructureSDR UALA2013050603141Light · inoperativeEMERGENCY LIGHT SEAT ROWS 46ABC TO 53ABC, AFT GALLEY LEFT SIDE AND FWD SIDE INOPERATIVE. REPLACED EMERGENCY LIGHT ASSY ON AFT GALLEY LEFT SIDE AND FWD AND REPLACED STRIP ALL CHECKED OK.May 3, 2013 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2013050703182Connector · faultyFUEL OVER-FILL RED LIGHT ILLUMINATED ON FUELING PANEL. SURGE TANKS CHECKED EMPTY. FOUND LEFT WING SURGE TANK FLOAT SWITCH S690 GIVING CONSTANT GROUND TO FUELING SHUTOFF RELAY R699. REMOVED CONNECTOR DS690 AND VERIFIED WING WIRING OK IAW WDM 28-21-12.May 3, 2013 · N177UA · Boeing 747422 · Fuel System WiringSDR UALA2013050203082Light · inoperativeUPPER DECK EXIT SIGN OVER STAIRS INOP. RELAMPED CHECKED GOOD. ACCOMPLISHED IDT INSP OF THE RELAMPING OF THE EEL LIGHT, OPS CHECK GOOD.May 2, 2013 · N171UA · Boeing 747422 · Emergency LightingSDR UALA2013050203083Light · inoperativeDOOR 4L SLIDE LIGHT INOPERATIVE. REPLACED LIGHT ASSY OP'S CHECKED GOOD. ACCOMPLISHED IDT INSP OF THE EEL LIGHT ASSY, OPS CHECK GOOD.May 2, 2013 · N171UA · Boeing 747422 · Emergency LightingSDR UALA2013050203084Light · inoperativeSEATS 48ABC EEL STRIP INOP. REPLACED EEL STRIP. OP'S CHECKED GOOD. ACCOMPLISHED IDT INSPECTION OF THE EEL STRIP REPLACEMENT, OPS CHECK GOOD.May 2, 2013 · N171UA · Boeing 747422 · Emergency LightingSDR UALA2013050203085Light · inoperativeUPPER DECK SIDEWALL EEL STRIP ACROSS FROM SEATS 12JK INOP.May 2, 2013 · N171UA · Boeing 747422 · Emergency LightingSDR UALA2013050203086Connector · damagedFIRE TEST FAILED ON FIRST TWO ATTEMPTS, PASSED ON SUBSEQUENT TEST, CHECKED WIRING FOR CARGO SMOKE DETECTION SYSTEM PER WDM 26-16-12P1. FOUND PIN IN CONNECTOR DM7317A PIN 5 LOOSE. REPAIRED PIN IAW SWPM 20-31-11P1. OPS TESTED FIRE & OVHT DETECTION SYSTEM PERMay 2, 2013 · N117UA · Boeing 747422 · Fire Protection System WiringSDR UALA2013050203054Aoa · failedAIRCRAFT HAS A PITCH OSCILLATION WITH ANY AUTOPILOT IN COMMAND AND MODE SELECTED. FOUND RT AOA SENSOR FAILED MESSAGE INTERMITTENT IN CRUISE. REPLACED RT AOA SENSOR IAW AMM.May 2, 2013 · N104UA · Boeing 747422 · Stall Warning SystemSDR UALA2013050203066Warning System · false activationLEFT ENGINE FUEL FILTER BYPASS IND, RTFL. REF FAULT ISOLATION MAINTENANCE MANUAL 73-34-00 PG 101. RAN ENGINE PER JRH2-6-1 PER 2 MINUTES. NO LEAKS FOUND & NO FUEL FILTER BYPASS INDICATION.May 1, 2013 · N677UA · Boeing 767322 · Engine Fuel Indicating SystemSDR UALA2013050203089Circuit Card · no test'ENG 2 FIRE LOOP B' EICAS STATUS MESSAGE DISPLAYED. REPLACED FIRE-OVERHEAT DETECTION CARD ASSY AND PERFORMED FIRE TEST PER MM, TEST PASSED, NO OTHER FAULT FOUND.May 1, 2013 · N107UA · Boeing 747422 · Fire DetectionSDR UALA2013050703208Web · crackedSTA 140-160 S26R FLOOR WEB CRACKED. MAJOR REPAIR ACCOMPLISHED. REMOVED DAMAGE. HFEC MANUFACTURED AND INSTALLED REPAIR IAW SRM 53-10-51 REPAIR 7.Apr 30, 2013 · N117UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2013050203055Wire · failedNR 1 ENGINE BLEED MESSAGES. BLEED CONTROL VALVE SOLENOID WIRING FAILED (CH A) & STABILITY BLEED CONTROL VALVE SOLENOID WIRING FAILED (CH A). REPLACED BOTH RELAY VALVE AND SOLENOID VALVE IAW MM 75-32-04. IDLE RAN ENGINE, OPS CHECKED NORMAL.Apr 30, 2013 · N104UA · Boeing 747422 · Engine Bleed Air System WiringSDR UALA2013042902967Skin · corrodedBS 1660 S45-46L FUSELAGE SKIN CORRODED. REMOVED DAMAGE. HFEC PERFORMED, MANUFACTURED AND INSTALLED REPAIR IAW ECRA 5330-04511. MAJOR REPAIR.Apr 29, 2013 · N117UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2013042902995Structure · damagedNR 1 PYLON DUAL SIDE BRACE O/B BORE DAMAGED. REPAIRED IAW ECRA 5410-01722.Apr 29, 2013 · N117UA · Boeing 747422 · Nacelle/Pylon, Main FrameSDR UALA2013042902996Skin · corrodedBS 1660 S45-46L FUSELAGE SKIN CORRODED. REPAIRED IAW ECRA 5330-04511.Apr 29, 2013 · N117UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2013042902997Skin · corrodedFUSELAGE SKIN FWD OF BS 1480 CORRODED. REPAIRED IAW ECRA 5330-04462, 04467 AND 04468.Apr 29, 2013 · N117UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2013042903000Skin · damagedAFT CARGO DOOR LOWER FORWARD CORNER SKIN DAMAGED. REPAIRED IAW ECRA 5211-01333.Apr 29, 2013 · N117UA · Boeing 747422 · Cargo/Baggage DoorsSDR UALA2013043003033Pump · leakingNR 2 EDP LEAKING. REPLACED LEAKING PUMP, LEAK AND OPS CHECKED GOOD.Apr 29, 2013 · N127UA · Boeing 747422 · Hydraulic Pump (Electric/Engine), MainSDR UALA2013050203091Light · inoperativeCROSS AISLE LIGHT BETWEEN LAV'S 112 & 114 INOP. RELAMPED, OPS CHECKED OK.Apr 28, 2013 · N118UA · Boeing 747422 · Emergency LightingSDR UALA2013050203092Light · inoperativeUPPER DECK GALLEY FWD CEILING LIGHT INOP. RELAMPED, OPS CHECKED OKAY.Apr 28, 2013 · N118UA · Boeing 747422 · Passenger Compartment LightingSDR UALA2013042902958Bearing · damagedNR 1 PYLON DUAL SIDE BRACE O/B BORE EXCEEDED MAX LIMIT. SPLIT SLEEVE AND STANDARD BEARING INSTALLED IAW EVA 80605. INSTALLED NEW BEARINGS IAW ECRA 5410-01722.Apr 28, 2013 · N117UA · Boeing 747422 · Nacelle/Pylon, Main FrameSDR UALA2013043003011Starter · failedAPU WOULD NOT START ON GROUND. RPM WOULD HANGUP AT 20RPM. ACCOMPLISHED FIM 49-61-00 PG110-111. FOUND STARTER FAULTY. CONFIRMED HMG IS OPERATING NORMALLY PER MM 24-25-00-501. REMOVE AND REPLACED APU STARTER IAW AMM, OPS CHECKED OK.Apr 28, 2013 · N669UA · Boeing 767322 · APU Start/Ignition SystemSDR UALA2013042902960Power Supply · inoperativeEMERGENCY EXIT LIGHTS AT L1 AND L2 DOORS DO NOT ILLUMINATE WHEN EMERGENCY LIGHTS TESTED. REPLACED POWER SUPPLY UNIT AND BATTERY PACK IAW AMM. LIGHTS CHECKED NORMAL.Apr 28, 2013 · N668UA · Boeing 767322 · Emergency LightingSDR UALA2013043003012Control Box · malfunctionedRUDDER STIFF ON TAKEOFF. PERFORMED TROUBLESHOOTING IAW FIM AND FOUND SRL-L AT FAULT. REPLACED SRM-L AND OPS CHECKED OK. MESSAGE CLEARED.Apr 28, 2013 · N182UA · Boeing 747422 · Rudder Control SystemSDR UALA2013042902968Smoke Detector · false activationR5 LAVATORY SMOKE ALARM SOUNDED ON DESCENT. NO FIRE OR SMOKE NOTED FOUND LAVATORY SMOKE DETECTOR BAD. SMOKE DETECTOR REPLACED. OPS CHECKED OK IAW MM 26-13-00 PG 501.Apr 28, 2013 · N105UA · Boeing 747451 · Smoke DetectionSDR UALA2013042902969Battery Pack · inoperativeR1 DOOR MOUNTED EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK IAW AMM-33-51-06-401. OPS CHECKED OKAY.Apr 28, 2013 · N120UA · Boeing 747422 · Emergency LightingSDR UALA2013042902949Skin · corrodedBS 1720 S43L, CORROSION BETWEEN SKIN AND STRINGER. REMOVED DAMAGE. HFEC PERFORMED MANUFACTURED AND INSTALLED REPAIR IAW SRM 53-00-01 REPAIR 1. MAJOR REPAIR.Apr 27, 2013 · N117UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2013042902999Module · malfunctionedMIN MANUEVERING AMBER SPEED BAR STILL FLUCTUATES FROM BOTTOM TO TOP CONSTANTLY ON BOTH HSI. REPLACED LEFT AND RIGHT STALL WARNING MODULE PER MM, IN CONJUCTION WITH ECRA 34 22-01040. TESTED SWC SYSTEM. NO FAULTS NOTED, OPS NORMAL.Apr 27, 2013 · N665UA · Boeing 767322 · Stall Warning SystemSDR UALA2013042602910Frame · wornBS 1920 RBL 8 LOWER LOBE FRAME BULB TEE AND FRAME TEE WORN. REPAIR ACCOMPLISHED IAW ECRA 5320-02140.Apr 26, 2013 · N117UA · Boeing 747422 · Fuselage Main, FrameSDR UALA2013042602911Floorbeam · tornBS 480 RBL 54 LOWER LOBE FLOORBEAM TORN. REPAIRED IAW ECRA 5320-02137.Apr 26, 2013 · N117UA · Boeing 747422 · Fuselage Main, Floor BeamSDR UALA2013042602912Frame · deformedBS 900 RBL 12 LOWER LOBE FRAME CAP DEFORMED. REPAIRED IAW ECRA 5320-02138.Apr 26, 2013 · N117UA · Boeing 747422 · Fuselage Main, FrameSDR UALA2013042602925Tire · failedLEFT BODY GEAR OUTBOARD AFT TIRE BLOWN ON LANDING. REPLACED BOTH NR 11 AND NR 12 WHEEL REF MM.Apr 26, 2013 · N105UA · Boeing 747451 · TireSDR UALA2013042602945Lamp · inoperativeUPPER DECK EXIT DOOR AREA EMERGENCY LIGHT OUT. REPLACED LAMP.Apr 26, 2013 · N128UA · Boeing 747422 · Emergency LightingSDR UALA2013042602937Stud · missingSEAT 19H SEAT BELT ANCHOR STUD MISSING.Apr 25, 2013 · N116UA · Boeing 747422 · Passenger Compartment EquipmentSDR UALA2013042902964Stud · missingSEAT 19H SEAT BELT ANCHOR STUD MISSING.Apr 25, 2013 · N116UA · Boeing 747422 · Passenger Compartment Equipment
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