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 CALA2013102992462Unknown · malfunctionedAPU FAILED TO START, MAINT MESSAGE 49055 DISPLAYED FMU STEPPER MOTOR FAILURE, MEL COMPLIED WITH. SEE TASK FIM 49-11 TASK 856. ACP APU GROUND TEST DEFAULTED TO FMU FAILURE ITEM M3374 PART NBR 3036324.Oct 27, 2013 · N181UA · Boeing 747422 · APU Engine Fuel and ControlSDR CALA2013102992477Actuator · malfunctionedNEEDED FOUR UNITS OF LT TRIM FOR CLIMB & CRUISE. CDGMM ACCOMPLISHED RUDDER & RUDDER TRIM CHECKED IAW MM 27-00-97 P601 STEPS 5B & C 3 & ITEM 6 A & C. IN ADDITION ACP MM 27-21-00 FIG 106 STEPS 1 THRU 4, NO FAULTS FOUND. INSTALLED RUDDER PCA ACTUATOR IAW AMM. Oct 27, 2013 · N672UA · Boeing 767322 · Rudder ActuatorSDR CALA2013102892441Fire Warning · activatedENG 2 LOOP 2 DISPLAYED ON LOWER EICAS.Oct 25, 2013 · N105UA · Boeing 747451 · Fire DetectionSDR CALA2013102892442Relay · failedLAVATORY GALLEY FANS EICAS STATUS MESSAGE DISPLAYED. BOTH LAVATORY GALLEY VENT FANS FAILED OR INTERFACE FAIL, AFTER TOP OF CLIMB F340. REPLACED RELAY R8671 IAW SSM 21-26-01 PAGE 103.1. OPERATIONS CHECKED SYSTEM IAW AMM 21-26-00-501, ALL OPERATIONS NORMAL, NOct 25, 2013 · N175UA · Boeing 747422 · Air Distribution FanSDR CALA2013102492355Door · wornFOUND RT WING GR SHOCK STRUT IMB DOOR AFT LOWER EDGE WORN. ACCOMPLISHED INTERIM REPAIR IAW ECRA 5280-01576.Oct 24, 2013 · N107UA · Boeing 747422 · Landing Gear DoorsSDR CALA2013102492359Paint · chippedRADOME HAS NUMEROUS PAINT CHIPS MISSING. REPLACED RADOME.Oct 24, 2013 · N107UA · Boeing 747422 · Aerodynamic FairingsSDR CALA2013102492367Satcom · malfunctioned'SATCOM HIGH GAIN' EICAS STATUS MESSAGE DISPLAYED. SATCOM HIGH GAIN ANTENNAE SUBSYSTEM FAILURE. DEFERRED IAW SAMC. SATCOM SYSTEM EICAS MESSAGE DISPLAYED, SATCOM SYSTEM IS INOPERATIVE. HF & IRIDIUM OK.Oct 24, 2013 · N175UA · Boeing 747422 · Communications SystemSDR CALA2013102492368Flap · damagedRT HAND INBD FORE FLAP DAMAGED AT TE APPROXIMATELY 12 IN BY 3 IN. REPLACED RT FOREFLAP. OPERATIONS CHECKED NORMAL 8482 PART ARE 65B-9011-40 SERIAL 001 89, MRS FOR 8480 IS MR57438-007. FLAP INSTALLED IAW MM, BOLTS INSPECTED, CORRECT FUNCTION INSPECTED & GAP IOct 24, 2013 · N180UA · Boeing 747422 · Trailing Edge FlapsSDR CALA2013102492371Inlet Bullet · damagedNR 2 ENG REAR SEGMENT OF INLET CONE FAILED INSPECTION. HAS NUMEROUS CRACKS & PEELING OF FIBERS. FAILED INSPECTION IAW MM 72-31-01 STEP 2E 2CB NOTE AREA & STEP 2 A, PEELING OF FIBERS. R & R REAR CONE.Oct 24, 2013 · N666UA · Boeing 767322 · Turbine Engine Air Inlet SectionSDR CALA2013102592394Light · detachedON CM FOUND LAVATORY 101DR SIDE BOTH EMERGENCY EXIT LIGHTS DETACHED. REPAIRED & CHECKED OKAY.Oct 24, 2013 · N117UA · Boeing 747422 · Emergency LightingSDR CALA2013102392307Unknown · malfunctionedENG 2 LOOP A RESET CB P6 PNL, FIRE TEST IAW MAT, FAILED.Oct 23, 2013 · N105UA · Boeing 747451 · Fire DetectionSDR CALA2013102392328Light · missing60B EMERGENCY LIGHT STRIP MISSING. REPLACED SEAT 60B EMERGENCY EXIT LIGHT STRIP. OPERATIONS OKAY. INSPECTED & OPERATIONS CHECKS EMERGENCY EXIT LIGHT.Oct 23, 2013 · N178UA · Boeing 747422 · Emergency LightingSDR CALA2013102492362Microphone · defectiveBOOM MICROPHONE OPERATION IS UNSATISFACTORY AT CAPTAIN`S STATION. SWITCHED TO SPARE MINITEL FOR CAPTAIN'S POSITION. OPERATIONS CHECKED OKAY. REPLENISHED SPARE.Oct 23, 2013 · N121UA · Boeing 747422 · Audio Integrating SystemSDR CALA2013102492363Tire · wornVERY STRONG VIBRATION ON GEAR RETRACTION IN NOSE. MAJOR VIBRATION OF MCP MORE THAN NORMAL. REPLACED LT TIRE ASSEMBLY IAW AMM, TIRE FOUND WORN. INSPECTED NOSE WHEEL SNUBBER PADS & FOUND TO BE SERVICEABLE.Oct 23, 2013 · N121UA · Boeing 747422 · TireSDR CALA2013102492365Unknown · malfunctionedNR 1 APU FIRE EXTINGUISHER SQUIB TEST INOPERATIVE BUT NR 2 TESTED OK. VERIFIED THAT THE FAILURE IS IN THE LIGHT CIRCUIT. SQUIB NR 2 TESTED OK IAW MEL.Oct 23, 2013 · N127UA · Boeing 747422 · Extinguishing SystemSDR CALA2013102492370Wire Harness · faultyEMERGENCY LIGHTS INOPERATIVE ROWS 30 DEF THRU 32 DEF. BAD SEAT CABLE AT ROW 29 DEF. REPLACED HARNESS AT ROW 29 DEF, OPERATIONS CHECKED GOOD.Oct 23, 2013 · N666UA · Boeing 767322 · Light System WiringSDR CALA2013102292279Light · inoperativeFIRST OFFICER OBSERVER VHF LT MIC LIGHT IS INOPERATIVE. RELAMPED & OPERATION CHECKED OKAY.Oct 22, 2013 · N122UA · Boeing 747422 · VHF Communications SystemSDR CALA2013102392289Controller · damagedNR 4 ENG PRESSURE CONTROLLER CANNON PLUG RECEPTACLE LOOSE. REPLACED NR 4 ENG PRESSURE CONTROLLER.Oct 22, 2013 · N177UA · Boeing 747422 · Pneumatic Distribution SystemSDR CALA2013102392306Fuel Sys · leakingFUEL LEAKING OUT OF STAB COMPARTMENT. FOUND FUEL SITTING BELOW STAB BOX, FWD & AFT STAB COMPARTMENT DOORS OPEN FOR ACCESS. HORIZONTAL STAB TANKS DRAINED. CLEANED STAB COMPARTMENT & FOUND FUEL UNDER LT FUEL TANK SUMP VLV.Oct 22, 2013 · N181UA · Boeing 747422 · Aircraft Fuel Distribution SystemSDR CALA2013102392308Audio Panel · faultyPRIOR TO PUSH CAPTAIN REPORTED STATIC ON HEADSET. FURTHER TO PTT 0212012 STATIC RETURNED ON CAPTS ACP. ACP REPLACED CHECKED AGAIN & NOW OPERATIONS OKAY.Oct 22, 2013 · N105UA · Boeing 747451 · Audio Integrating SystemSDR CALA2013102392327Ballast · faultyON CM CHECK FOUND SEAT 6K FWD SIDEWALL LIGHT NOT ILLUMINATED. REPLACED BALLAST AT SEAT 6K, OPERATIONS CHECKED OKAY.Oct 22, 2013 · N175UA · Boeing 747422 · Passenger Compartment LightingSDR CALA2013102492361Light · inoperativeNR 2 EDP LOW PRESS LIGHT INOPERATIVE. RESET HYDIM & PRESS IND CIRCUIT BREAKERS BUT NO HELP. HYD PRESS DISPLAY OK ON EICAS. REPLACED BULBS OK.Oct 22, 2013 · N117UA · Boeing 747422 · Hydraulic Pressure IndicatorSDR CALA2013102292278Sign · unsecureL5 DOOR EXIT SIGN FELL OFF. SECURED EXIT SIGN.Oct 22, 2013 · N119UA · Boeing 747422 · Emergency LightingSDR CALA2013102292246Paint · chippedRADOME LARGE PAINT CHIP MISSING POSSIBLE LIGHTENING DAMAGE. PERFORMED INTERIM REPAIR ON NOSE RADOME IAW ECRA 5350-02074 REV A. NO DAMAGE NOTED. APPLIED TAPE TAP2505-5-0300. PERFORMED TAP TEST, NO DEFECT NOTED.Oct 21, 2013 · N666UA · Boeing 767322 · Aerodynamic FairingsSDR CALA2013102292248Cap · defectiveON PREFLIGHT NOSE GEAR LIGHT WONT ILLUMINATE OR TEST, IF PRESSED LIGHT WILL COME ON. R & R NOSE GEAR LIGHT CAP ASSEMBLY. CHECKED GOOD IAW AMM.Oct 21, 2013 · N666UA · Boeing 767322 · Landing Gear Position and WarningSDR CALA2013102292280Structure · tornCM CHECKED GALLEY 420 FLOOR EXTRUSION LT TORN. REPLACED EXTRUSION OKAY.Oct 21, 2013 · N175UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2013102392324Rivet · shearedFOUND LT WING LE PANEL RIVET HEAD SHEAR AT STATION LOCATION 809,810, 812, 813, 815 & 817, AT AFT END OF LE PANEL. RE-INSTALLED BLIND FASTENERS AT ALL STATION LOCATION IAW AMM.Oct 21, 2013 · N127UA · Boeing 747422 · Wing, Plate/SkinSDR CALA2013102392325Rivet · shearedFOUND LT WING LE RIVETS SHEARED AT STATIONS LOCATION 846, 847, 849, 854 & 856, AFT PANEL. RE-INSTALLED BLIND RIVETS AT STATIONS LOCATIONS IAW AMM 57-30-92-205.Oct 21, 2013 · N127UA · Boeing 747422 · Wing, Plate/SkinSDR CALA2013102492360Actuator · leakingHYD LEAK ON RT INBD GEAR DOWNLOCK ACTUATOR. LOOSE CONNECTION AT JOINT INBD. NEEDS TO BE CHECKED ON ARRIVAL CORROSIVE DAMAGE, NO LEAKS OR DEFECTS NOTED AT ABOVE LOCATION.Oct 21, 2013 · N117UA · Boeing 747422 · Landing Gear ActuatorSDR CALA2013102292247Hydraulic Line · leakingFOUND C-1 ACMP RETURN LINE LEAKING IN RT WHEEL APPROXIMATELY 30 DPM. INSTALLED TEMPERATURE HOSE ASSEMBLY FROM LINE KIT IAW GMM 1-0-13-003, OPERATIONS & LEAKS CHECKED GOOD.Oct 20, 2013 · N671UA · Boeing 767322 · Hydraulic System, MainSDR CALA2013102492366Blowout Door · crackedLOWER BLOW OUT DOOR ON NR 3 ENG NOSE COWL HAS CRACKED CORNER. REPLACED NR 3 ENG NOSE COWL BLOW OUT DOOR PCN 185-2856.Oct 20, 2013 · N128UA · Boeing 747422 · Engine Cowling SystemSDR CALA2013102192189Shield · damagedMEC DRIP SHIELD REPAIR TASK CARD 895190202 EA 2551-01082, OPERATION 2, DEVIATIONS FOUND WHILE ACCOMPLISHING REPAIR. CORRECTIONS ACCOMPLISHED IAW ECRA 2551-01142.Oct 19, 2013 · N119UA · Boeing 747422 · Electronic Shelf SectionSDR CALA2013102192190Doubler · crackedBS 2520 UPPER LOBE LT DOUBLER PN 65B02966-3 CRACKED. REPAIRED IAW ECRA 5313-01064.Oct 19, 2013 · N119UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2013102192191Doubler · crackedBS 2520 UPPER LOBE RT DOUBLER PN 65B02966-4 CRACKED. REPAIRED IAW ECRA 5313-01064.Oct 19, 2013 · N119UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2013102192192Beam · crackedNR 2 RT MED UPPER EDGE BEAM, 65B04406-736 CRACKED. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5211-01380.Oct 19, 2013 · N119UA · Boeing 747422 · Passenger/Crew DoorsSDR CALA2013102192193Beam · damagedNR 3 LT MED UPPER EDGE BEAM, 65B01842-87 CRACKED. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5211-01387.Oct 19, 2013 · N119UA · Boeing 747422 · Passenger/Crew DoorsSDR CALA2013102192206Beam · crackedNR 4 RT MED UPPER EDGE BEAM 65B04406-736 CRACKED. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5211-01384.Oct 19, 2013 · N119UA · Boeing 747422 · Passenger/Crew DoorsSDR CALA2013102192207Frame · damagedBS 1180 LT FRAME WEB & TENSION TIE CRACK. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5310-05866.Oct 19, 2013 · N119UA · Boeing 747422 · Fuselage Main, FrameSDR CALA2013102192216Panel · erodedNR 4 PYLON, UPPER FAIRING LE IS ERODED ON INBD SIDE JUST AFT OF THE NOSE COWL. INTERIM REPAIR HAS BEEN ACCOMPLISHED. REMOVE PANELS, R & R TO SHOP. PANEL REPAIRED IN SHOP IAW R & R R92972. REINSTALLED PANEL.Oct 19, 2013 · N127UA · Boeing 747422 · Nacelle/Pylon, Plate/SkinSDR CALA2013102192218Oxygen Mask · missingOXYGEN MASK FOR AFT CABIN WALK AROUND BOTTLE MISSING. REPLACED MASK WITH NEW ONE.Oct 19, 2013 · N671UA · Boeing 767322 · Portable Oxygen SystemSDR CALA2013102292282Light · inoperativeON CM CHECK FOUND 39C EMERGENCY LIGHT OUT. REPLACED.Oct 19, 2013 · N197UA · Boeing 747422 · Emergency LightingSDR CALA2013102392329Panel · puncturedTWO PUNCTURE FOUND ON LT WING TO BODY FAIRING PANEL 291GL. MEASURING 3"X .375" & THE SECOND IS SEPARATED BY 3.375 IN & IS .75"X .250 L NO DELAM NOTED & THRU TO FIRST LAYER OF STRUCTURE.Oct 19, 2013 · N194UA · Boeing 747422 · Aerodynamic FairingsSDR CALA2013101892167Skin · corrodedBS 1350 EXT FUSELAGE SKIN CORROSION S12R-S19R & S12L-S19L. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5330-04715.Oct 18, 2013 · N119UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR CALA2013101892177Wire · damaged"STAB TRIM" STATUS MESSAGE DISPLAYED UPON T TRIMMING STAB NOSE UP WITH "ALTERNATE STAB TRIM SWITCHES" ON PEDESTAL. CMC SHOWS MESSAGE 27147. WITH NR 2 CUTOUT SW ENGAGED ONLY NR 3 IN CUTOUT POS STAB TRIM FAILS TO MOVE TO THE NOSE UP POSITION WITH "ALTERNATE STOct 18, 2013 · N171UA · Boeing 747422 · Flight Control System WiringSDR CALA2013101892168Skin · corrodedBS 1480 FUSELAGE SKIN CORRODED S12-19R. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5330-04714.Oct 18, 2013 · N119UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR CALA2013101792139Skin · corrodedBS 1285 EXTERNAL FUSELAGE SKIN CORROSION S4L - S12L. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5330-04713.Oct 17, 2013 · N119UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR CALA2013101792141Support Angle · crackedVERTICAL STAB LT & RT Z SUPPORT ANGLE FOUND CRACKED AT FS 570. REPAIRED IAW ECRA 5530-01729.Oct 17, 2013 · N127UA · Boeing 747422 · Vertical Stabilizer Miscellaneous StructureSDR CALA2013101792142Bulkhead · damagedEMP VERTICAL STAB BULKHEAD WEB REPAIRED IAW ECRA 5530-01731.Oct 17, 2013 · N127UA · Boeing 747422 · Vertical Stabilizer, Spar/RibSDR CALA2013101792157Skin · corrodedBS 1480 EXT FUSE SKIN CORROSION S4R-S12R & S4L-S12L. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5330-04698.Oct 17, 2013 · N119UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR CALA2013101792158Skin · corrodedBS 1480 EXT FUSE SKIN CORROSION S12L-S19L. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW ECRA 5330-04714. AMECO NON ROUTINE 0372401.Oct 17, 2013 · N119UA · Boeing 747422 · Fuselage Main, Plate/Skin
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