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 UALA2012071603811Light · brokenSEAT 33C MOUNTED EMERGENCY LIGHT IS BROKEN OFF. REPLACED LIGHT ASSY AND OPERATION CHECKED OK PER AMM.Jul 15, 2012 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2012071603819Display · failedHSI CIRCUIT BREAKER TRIPPED AND SMOKE CAME FROM BACK OF CAPTAIN'S INSTRUMENT PANEL. CHECKED WIRING AT P1-1, P1 -3 AND P11 C-B PANEL. CHECKED OK. FOUND CAPTAIN`S EHSI HAD BURNING ODOR. ALSO FOUND CAPTAIN`S AND FIRST OFFICER`S EHSI HAD MR41814 INSTALLED. REJul 15, 2012 · N666UA · Boeing 767322 · Attitude and Direction Data SystemSDR UALA2012071603839Check Valve · damagedFOUND LEFT RECIRCULATION FAN PLENUM ASSY DAMAGED. REPAIRED DAMAGED AREAS PER MM, FOUND 1 PLENUM CHECK VALVE FLAP BROKEN FROM HINGE AREA. REPLACED CHECK VALVE PER IPC 21-25-01-004.Jul 15, 2012 · N666UA · Boeing 767322 · Air Distribution SystemSDR UALA2012071603807Light · missingONE 6 INCH EMERGENCY LIGHT ON SEAT 4H MISSING. REPLACED LIGHT, OPS NORMAL.Jul 14, 2012 · N670UA · Boeing 767322 · Emergency LightingSDR UALA2012071603837Sdu · failedDATALINK LOST AND SATVOICE LOST. REPLACED SDU, OPS CHECKED GOOD.Jul 14, 2012 · N666UA · Boeing 767322 · Communications SystemSDR UALA2012071603833Fuse · inoperativeINTEGRAL LIGHTING INOPERATIVE ON CAPTAIN'S INSTRUMENT PANEL. FIRST OFFICERS OBS RADIO FREQUENCY DISPLAYS. REPLACED FUSE Y6LF1, ON DIMMER T144, SYS CHECKED GOOD.Jul 14, 2012 · N199UA · Boeing 747422 · Instrument PanelSDR CALA2013090591037Skin · corrodedSKIN BS 1720 S43L CORRODED. REPAIRED IAW SRM 53-00-01.Jul 14, 2012 · N117UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2012071603799Wire · damagedWIRE INSULATION DAMAGED FWD OF DOOR 1R, APPROXIMATELY EYE LEVEL. 3 FT REMOVED BEFORE FLIGHT STREAMER TIED TO WIRE 'B', UNABLE TO IDENTIFY AREA. SUPPLEMENTAL DATA UPDATE, REPAIRED DAMAGED INSULATION ON WIRES.Jul 13, 2012 · N194UA · Boeing 747422 · Door System WiringSDR UALA2012071303786Lamp · inoperativeCEILING LIGHT ROW 24 LT INOPERATIVE. RELAMPED, OP CHECKED NORMAL.Jul 12, 2012 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2012071303787Lamp · inoperativeMAIN GALLEY L4 DOOR FWD WALL EMERGENCY LIGHT INOPERATIVE. RELAMPED, OP CHECKED NORMAL.Jul 12, 2012 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2012071303789Lamp · inoperativeEMERGENCY LIGHT ROW 35R INOPERATIVE. RELAMPED AT SEAT 35R, OPS CHECKED NORMAL.Jul 12, 2012 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2012071203748Chiller · leakingCREW REPORTS EXCESS CONDENSATION COMING FROM CHILLER C51. WATER CLEANED UP FROM CHILLER C51. CLEARED WATER PAN. NO MORE LEAK. CHILLER OPERATION NORMAL. NO POTABLE WATER LEAKS. ALL AREA DRY.Jul 12, 2012 · N116UA · Boeing 747422 · Buffet/GalleysSDR UALA2012071303788Lamp · inoperativeEMERGENCY LIGHT L2 DOOR FWD WALL INOPERATIVE. RELAMPED. OPS CHECKED NORMAL.Jul 12, 2012 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2012071203780Overheat Loop · failedNR 3 ENGINE OVERHEAT LOOP 'A" FAULT. REPLACED FIRE OVERHEAT DETECTOR TS684 PER AMM.Jul 12, 2012 · N105UA · Boeing 747451 · Overheat DetectionSDR UALA2012071203756Unknown · odorELECTRICAL BURNING ODOR.Jul 11, 2012 · N105UA · Boeing 747451 · Air Distribution SystemSDR UALA2012071103738Pcu · leakingHYDRAULIC FLUID OBSERVED LEAKING FROM LOWER AFT END OF RUDDER. INSPECTED ALL 3 RUDDER POWER CONTROL ACTUATORS. NO LEAKS WITH HYD POWER ON AND RUDDER OPERATION. FLUID STILL DRIPPING FROM LOWER AFT END OF RUDDER.Jul 11, 2012 · N670UA · Boeing 767322 · Hydraulic System, MainSDR UALA2012071203751Bypass Valve · leakingFOUND FUEL-OIL DRIPPING FROM STRUT DRAIN NR 1 ENG. RAN NR 1 ENG FOUND FUEL OIL COOLER BYPASS VALVE LEAKING OUT OF LIMITS. REPLACED FUEL OIL COOLER AND FUEL OIL COOLER BYPASS VALVE.Jul 11, 2012 · N672UA · Boeing 767322 · Engine Fuel/Oil CoolerSDR UALA2012071203757Unknown · vibrationCREW REPORTS MODERATE VIBRATION FELT FROM TAKEOFF TO CLIMB AND DIMINISHING SLIGHTLY WHEN REACHING CRUISE. WHILE TROUBLESHOOTING AT CRUISE, INPUTS OF RUDDER OR AILERON HAD NO EFFECT. VIBRATION FELT IN FLOOR, COLUMN AND THROTTLES. ALSO THERE WAS A AUDIBLE N1 Jul 11, 2012 · N182UA · Boeing 747422 · Fuselage Structure (General)SDR UALA2012071103705Unknown · odorCREW REPORTED ODOR OF SMOKE IN AREA OF AFT GALLEY. ISOLATED RECIRCULATION, GASPER FAN AND AFT GALLEY EQUIPMENT, ODOR DISSIPATED. NO ODOR DETECTED IN AFT CREW REST AREA. RESTORED RECIRCULATION AND GASPER FAN, ODOR DID NOT RETURN. LEFT GALLEY EQUIPMENT UNPOWEJul 10, 2012 · N107UA · Boeing 747422 · Air Distribution SystemSDR UALA2012071203764Connector · damagedC HYD PUMP EICAS CAME ON DURING GEAR RETRACTION AND WENT OUT AFTER SEVERAL SECS. FOUND PIN 1 CONN D352 DID NOT HAVE 28VDC, JUMPERED RELAY K603 AND GOT 28VDC. REPLACED K60 3 RELAY REF WDM 29-11-32 PG2. ADP OPS CKS GOOD IN AUTO AND ON POSITIONS NOW. ALSO, REJul 10, 2012 · N667UA · Boeing 767322 · Hydraulic Power System WiringSDR UALA2012071103746Fuse · leakingNR 1 HYD LEAK IN RT BODY GEAR WW LEAKING FROM TOP, OUTBOARD SIDE OF TRUCK POSITIONING HYD FUSE ACCOMPLISHED. REMOVED AND INSTALLED RT BODY GEAR TRUCK POSITIONING SYS HYD FUSE.Jul 10, 2012 · N120UA · Boeing 747422 · Main Landing Gear Strut/Axle/TruckSDR UALA2012071103747Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE. RELAMPED EMERGENCY LIGHT, OPS CHECKED NORMAL.Jul 10, 2012 · N120UA · Boeing 747422 · Emergency LightingSDR UALA2012071103715Fmu · failedRT ENGINE NO START. DUE TO UNABLE TO DUPLICATE THE EXACT FAULT ON THE GROUND OF NR 2 ENG NO START. REQUIRE TO DO A HIGH POWER RUN DUE TO FMU REPLACEMENT AND FUEL PUMP REPLACEMENT. ACCOMPLISHED COUPLE START AND SHUT DOWN. ACCOMPLISHED ENGINE START AND SHUT Jul 10, 2012 · N674UA · Boeing 767322 · Fuel Controlling SystemSDR UALA2012070903672Lamp · inoperativeUPPER DECK EMERGENCY LIGHTS AT RIGHT DOOR INOPERATIVE. RELAMPED, BOTH RT UPPER DECK DOOR EMERGENCY LIGHTS, CHECKED GOOD.Jul 9, 2012 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2012070903685Feeder Cable · failedAFT GALLEY 5 AND 6 NO POWER. GALLEY POWER ON BUSS NR 1 WILL RESET AFTER DEPOWERING AIRCRAFT. ONCE A LOAD IS APPLIED TO GALLEY NR 1 IT TRIPS OFF. REPLACED M481 ELCU GALLEY FEEDER CABLE 1, PER MM, CHECKED GOOD.Jul 9, 2012 · N180UA · Boeing 747422 · Electrical Power System WiringSDR UALA2012070903674Connector · unsecureEMERGENCY LIGHT INOPERATIVE AT 55ABC. SECURED CONNECTOR, OPS CHECKED NORMAL.Jul 9, 2012 · N127UA · Boeing 747422 · Light System WiringSDR UALA2012070903675Connector · unsecureAFT GALLEY DOOR CROSS AISLE EMERGENCY LIGHT INOPERATIVE. SECURED CONNECTOR, OPS CHECKED NORMAL.Jul 9, 2012 · N127UA · Boeing 747422 · Light System WiringSDR UALA2012070903676Lamp · inoperativeL2 DOOR EMERGENCY SLIDE LIGHT INOPERATIVE. RELAMPED, OPS NORMAL.Jul 9, 2012 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2012070903677Lamp · inoperativeCROSS AISLE EMERGENCY LIGHTS AT BOTH OUTBOARD ENDS INOPERATIVE. RELAMPED, OPS NORMAL.Jul 9, 2012 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2012070903678Lamp · inoperativeEMERGENCY CEILING LIGHT AFT OF ROW 17 INOPERATIVE. RELAMPED, OPS NORMAL.Jul 9, 2012 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2012070903697Attach Bracket · wornR5 DOOR FWD BUSTLE HOOK ATTACH BRACKET WORN HALF WAY THROUGH. REPAIRED BRACKET REF DWG 65B56262.Jul 9, 2012 · N127UA · Boeing 747422 · Fuselage Main, Attach FittingsSDR UALA2012070603640Lamp · inoperativeEMERGENCY EXIT LIGHT INOPERATIVE, UPPER DECK CEILING ROW 15. RELAMPED EMERGENCY EXIT LIGHT ON CEILING ROW 15, OPS CHECKED NORMAL.Jul 6, 2012 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2012070603641Lamp · inoperativeEMERGENCY EXIT LIGHT INOPERATIVE, UPPER DECK CEILING JUST FORWARD OF SEAT ROW 17. RELAMPED EXIT LIGHT ON CEILING FORWARD OF ROW 17, OPS CHECK NORMAL.Jul 6, 2012 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2012070603642Lamp · inoperativeEMERGENCY EXIT LIGHT INOPERATIVE, AFT CREW REST CEILING. RELAMPED EXIT LIGHT AFT CREW REST CEILING, OPS CHECKED NORMAL.Jul 6, 2012 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2012070603638Lens · missingEMERGENCY EXIT LIGHT LENS MISSING UPPER DECK SEAT ROW 15AB. REPLACED EXIT LIGHT LENS, NO DEFECTS NOTED.Jul 6, 2012 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2012070603639Lens · missingEMERGENCY EXIT LIGHT LENS MISSING BETWEEN SEAT ROWS 7 AND 8 LEFT. REPLACED EXIT LIGHT LENS, AT SEAT ROWS 7 AND 8, OPS CHECKED NORMAL.Jul 6, 2012 · N181UA · Boeing 747422 · Emergency LightingSDR UALA2012070603635Tire · failedDURING TAKEOFF LT NOSE TIRE FAILED RESULTING IN LWR FUSELAGE DAMAGE.Jul 6, 2012 · N175UA · Boeing 747422 · TireSDR UALA2012070603636Skin · crackedLT NR 5 MAIN ENTRY DOOR AFT UPPER CUTOUT SKIN CRACK BS 2280, 3 INCHES DOWN FROM S16L, L=1.5 INCH BY- 057806: SKIN AND BEAR STRAP REPAIRED IAW 747EN-53-0329.Jul 6, 2012 · N175UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2012070303562Connector · miswiredWHILE TROUBLESHOOTING DF38, FOUND CONNECTOR NOT WIRED PER HOOK UP CHART PG 136. REPINNED CONNECTORJul 5, 2012 · N677UA · Boeing 767322 · Electrical Power System WiringSDR UALA2012070503628Cable · inoperativeEMERGENCY EXIT LIGHT INOPERATIVE, LOWER WALL ACROSS DOOR 3 LEFT. REPLACED RIBBON CABLE. OPS NORMAL.Jul 5, 2012 · N107UA · Boeing 747422 · Light System WiringSDR UALA2012070503624Light · shortedEMERGENCY EXIT LIGHTS INOPERATIVE. FOUND AREA WET AND DAMP. DRIED AND MOVED EMERGENCY LIGHT PER COA 851641.Jul 5, 2012 · N107UA · Boeing 747422 · Emergency LightingSDR UALA2012070503625Connector · unsecureEMERGENCY EXIT LIGHT INOPERATIVE. SECURED CONNECTOR, OPS CHECKED NORMAL.Jul 5, 2012 · N107UA · Boeing 747422 · Light System WiringSDR UALA2012070503626Connector · unsecureEMERGENCY EXIT LIGHT INOPERATIVE, SEAT ROWS 54 THRU 60 LEFT. SECURED CONNECTOR. OPS CHECKED NORMAL.Jul 5, 2012 · N107UA · Boeing 747422 · Light System WiringSDR UALA2012070503627Lamp · inoperativeEMERGENCY EXIT LIGHTS INOPERATIVE. RELAMPED, OPS NORMAL.Jul 5, 2012 · N107UA · Boeing 747422 · Emergency LightingSDR UALA2012070603646Regulator · faultedHYD DEMAND PUMP EICAS MESSAGE CAME ON DURING GEAR RETRACT. WENT OUT BUT CAME BACK ON. DURING MAINT FLAP RETRACT WENT OUT AFTER A FEW SECONDS. NO OTHER PROBLEMS NOTED. HYD DEMAND EICAS MESSAGE DURING GEAR EXTENSION AND FLAP EXTEND 20-25. OPERATED FLAPS WITJul 5, 2012 · N667UA · Boeing 767322 · Hydraulic System, MainSDR UALA2012070603647Fastener · looseLEFT ENGINE EXHAUST STATOR ABOUT 5 O'CLOCK LOOKING FORWARD SCREW IS COMING OUT. LOOSE FASTENER LOCATED ON INBD INTERMEDIATE CASE FAIRING, 2ND FROM BOTTOM.Jul 5, 2012 · N672UA · Boeing 767322 · Engine Collector/Tailpipe/NozzleSDR UALA2012070503586Shutoff Valve · faultyLEFT ENGINE HPSOV EICAS WHEN ENGINE REDUCED FOR DESCENT. ACCOMPLISHED QRH. FOUND NR 1 ENGINE HPSOV VALVE WOULD NOT FULLY CLOSE. REPLACED HPSOV PER MM. OP CHECKED GOOD PER SAME MM. PERFORMED 10 MIN IDLE RUN, NO FAULTS.Jul 5, 2012 · N665UA · Boeing 767322 · Pneumatic Distribution SystemSDR UALA2012070503623Bulb · inoperativeRT OVERWING EGRESS LIGHT INOPERATIVE FWD NR 1. BULB REPLACED AND TESTED OK PER AMM.Jul 5, 2012 · N671UA · Boeing 767322 · Emergency LightingSDR UALA2012070503585Rub Strip · damagedNR 3 ENGINE LEFT REVERSER REAR RUBSTRIP WORN AND CRACKED. SUPPLEMENTAL DATA UPDATE, REMOVED DAMAGED RUB STRIP ON NR 3 ENG LT REV HALF. COMPLETED REMOVAL OF NR 3 ENG REV UP TO STEP F.(5) PER MM. NEED TO CONTINUE FROM STEP F.(6) PER MM. CONTINUED FROM STEP 2Jul 5, 2012 · N105UA · Boeing 747451 · Engine Thrust ReverserSDR UALA2012070503598Wire · damagedNR 2 ENGINE, FUEL VALVE NO FUEL FLOW NO START. DAMAGE WAS FOUND ON WIRE W3506-460 -18 AND CONTACTS FOR CONNECTOR D4230P HAD POOR PIN RETENTION. CONTACTS WERE REPLACED WITH HARNESS REPLACEMENT. PERFORMED WIRE TO WIRE AND WIRE TO GROUND MEGGER CHECKS OF ALL WJul 4, 2012 · N674UA · Boeing 767322 · Fuel Controlling System
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