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 WRLA20130607593Channel · crackedCRACK ON MAIN DECK LT TENSION TIE AFT CHANNEL AT BS 1220. REPAIRED IAW EGAT EI W2013A53B-1477, REV. 1. CONDITION CHECK NORMAL.Jun 7, 2013 · N740WA · Boeing 7474H6 · Fuselage Miscellaneous StructureSDR WRLA20130607594Failsafe · crackedCRACK ON MAIN DECK RT FAILSAFE AT BS 1180 NEAR TENSION TIE. REPAIRED IAW EGAT EI W2013A53B-1476, REV. 1. CONDITION CHECK NORMAL.Jun 7, 2013 · N740WA · Boeing 7474H6 · Fuselage Main, StructureSDR CALA2013082790791Light · missing40H SEAT MOUNTED EMERGENCY EXIT LIGHT MISSING. REPLACED 40H SEAT MOUNTED EMERGENCY EXIT LIGHT, OPERATIONS CHECKED OKAY.Jun 7, 2013 · N178UA · Boeing 747422 · Emergency LightingSDR UALA2013060703970Wire · broken37C SEAT MOUNTED EMERGENCY LIGHT WIRE BROKEN. REPLACED 37C SEAT MOUNTED EMERGENCY LIGHT, OPS CHECKED OK.Jun 6, 2013 · N116UA · Boeing 747422 · Light System WiringSDR UALA2013060603919Filter · faulty"ENG 4 FUEL FILT" EICAS STATUS MSG DISPLAYED. DIFFERENTIAL PRESSURE ACROSS NR 4 ENGINE FUEL FILTER APPROACHES BYPASS. REPLACED FUEL FILTER, LEAK CKS AND OP CKS GOOD IAW MM. IDLE RUN ACPD, ALL SYS NORMAL.Jun 5, 2013 · N107UA · Boeing 747422 · Engine Fuel DistributionSDR UALA2013060603920Blade · bulgedDURING ACFT WALK AROUND, FOUND ON RT ENGINE BLADE NR 2 BULGED .5" LONG BY .0937" DEEP ON THE L/E. BULGE IS LOCATED 6 INCHES FROM ROOT OF THE BLADE. PERFORMED BLENDING OF NR 2 BLADE DAMAGE IAW AMM.Jun 5, 2013 · N665UA · Boeing 767322 · Turbine Engine Compressor SectionSDR UALA2013060503898Fire Loop · crackedSTATUS MESSAGE "ENG 3 FIRE LOOP "A" FOUND CRACK ON TS684, REMOVED UPPER FWD FIRE LOOP TS684, IAW AMM 26-11-02. REPLACED LOOP IAW MM 26-11-02, ACCOMPLISHED CMC FIRE LOOP TEST AND TEST PASSED. POWERED ON ENG 3 EEC--NO STATUS MESSAGE.Jun 5, 2013 · N117UA · Boeing 747422 · Fire DetectionSDR UALA2013060503896Roller · crackedRAMP REPORTED THAT A CRACK AROUND ROLLER SHAFT ON VERTICAL SECTION OF ROLLER TRAY. LOCATION ZONE V IN AFT CARGO PIT, STA 1800, RBL 5.5. THE CRACK IS 1 SIDE ONLY AND DOES NOT REACH TO BASE. CRACK LENGTH IS .5", POSITION 27 AND 28 IN THE AFT PIT, SHOULD NOTJun 4, 2013 · N175UA · Boeing 747422 · Cargo CompartmentsSDR UALA2013060503900Lamp · inoperativeON CM CHECK, 51H EMERGENCY LIGHT INOPERATIVE. REPLACED LAMPS.Jun 4, 2013 · N182UA · Boeing 747422 · Emergency LightingSDR UALA2013060403867Controller · inoperativeINTERCOM AT UPPER DECK DOOR INOPERATIVE. REPLACED NR 4 LAC IAW MM, OPS CHECKED OK.Jun 3, 2013 · N107UA · Boeing 747422 · Interphone/Passenger Announcement (PA) SystemSDR UALA2013060503899Fire Loop · faultyNR 4 ENGINE FIRE LOOP B MESSAGE. REPLACED UPPER AFT LOOP B, TS681 IAW AMM AND TESTS OK IAW MM.Jun 3, 2013 · N177UA · Boeing 747422 · Fire DetectionSDR UALA2013060303822Girt Bar · obstructedR1 DOOR GASKET AROUND LOWER DOOR SILL PREVENTS SLIDE BAR FROM ENGAGING OR BEING ARMED. OPS CHECKED GOOD SFOMM 113870.Jun 1, 2013 · N177UA · Boeing 747422 · Emergency EquipmentSDR UALA2013052903726Stator · failedNR 1 ENGINE EEC C1 MESSAGE APPEARED ON EICAS. ENGINE OPS NORMAL. REPLACED PMA.May 29, 2013 · N671UA · Boeing 767322 · Fuel Controlling SystemSDR UALA2013053103794Connector · brokenIAW 'A' CHECK, FOUND SEAT EMERGENCY LIGHT AT 20L INOPERATIVE. FOUND CONNECTOR BROKEN ON EMERGENCY LIGHT. REPLACED LIGHT.May 29, 2013 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2013053103795Connector · disconnectedIAW "A" CHECK, FOUND SEAT EMERGENCY LIGHT AT 43R INOPERATIVE. FOUND CONNECTOR DISCONNECTED. CONNECTED, OPS CHECKED OK.May 29, 2013 · N177UA · Boeing 747422 · Light System WiringSDR UALA2013052903724Charger · failedBATTERY CHARGER APU STATUS MESSAGE. REPLACED APU BATTERY CHARGER IAW MM, OPS NORMAL. STATUS MESSAGE CLEARED.May 28, 2013 · N177UA · Boeing 747422 · Battery/Charger SystemSDR UALA2013052903727Computer · faultyAUTO THROTTLES WILL NOT REMAIN ENGAGED. PERFORMED MCDP TEST 2 AND TEST 30 IAW FIM 22-00-03. TESTS PASSED. ACFT REMAINS FULLY CAT CAPABLE.May 28, 2013 · N671UA · Boeing 767322 · Auto Throttle SystemSDR UALA2013052803640Light · inoperativeUPPER DECK SEAT 13AB, SEAT EMERGENCY LIGHT INOPERATIVE. REPLACED EMERGENCY LIGHT.May 27, 2013 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2013052803641Feeder Cable · inoperativeEMERGENCY LIGHT INOPERATIVE. REPLACED EMERGENCY LIGHT FEEDER CABLE, OPS CHECKED OK.May 27, 2013 · N105UA · Boeing 747451 · Light System WiringSDR UALA2013052803642Gasper Fan · faultyCREW REPORTS TEMP ISSUES ON B ZONE DUCT READING, APPROX. 120 DEG WHILE ALL OTHERS AT APPROX. 70-75. ALSO, HAD ODOR IN FLT DECK SMELLED LIKE HOT AIR POSSIBLY BURNING PLASTIC. WORKED WITH CREW AND TURNED TRIM AIR OFF AND RESET ZONE SYS SEVERAL TIMES. TEMPS STMay 26, 2013 · N116UA · Boeing 747422 · Air Distribution FanSDR UALA2013052803690Oil Filter · faultyCREW REPORTS APU FAILED TO START WHILE ACCOMPLISHING AN INFLIGHT START. SUP CARRIED OUT TS REF MM 49-11-00 FOUND LOW OIL PRESSURE ON ECU BITE, CONTINUED TS REF MM. REPLACED OIL FILTER. RESET ECU CARRIED OUT 3 GROUND STARTS REF JRH 2-6-15, ALL NORMAL.May 25, 2013 · N674UA · Boeing 767322 · APU Oil SystemSDR UALA2013052803715Line · leakingHYD LEAK NOTICED DURING WALKROUND COMING FROM SAILBOAT AREA ON PYLON 1. INVESTIGATION REVEALED A CHAFED RETURN LINE AT A CLAMP. PIPE ASSY INSTALLED AND LEAK CHECK CARRIED OUT, NO LEAKS.May 25, 2013 · N179UA · Boeing 747422 · Hydraulic System, MainSDR UALA2013052803689Computer · faulty"NO LAND 3", EICAS STATUS MESSAGE DISPLAYED. DEGRADATION IN AUTOLAND SYS (NOT LATCHED). REPLACED RT FCC IAW AMM. SYS CHECKS GOOD. SYS NEEDS CAT111.May 24, 2013 · N177UA · Boeing 747422 · Autopilot ComputerSDR UALA2013052403621Light · brokenSEAT 23H EMERGENCY LIGHT IS BROKEN. REPLACED SEAT MOUNTED EMERGENCY LIGHT AT 23H, OPS CHECKED OK.May 24, 2013 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2013052403620Light · missing55C SEAT MOUNTED EMERGENCY LIGHT MISSING. REPLACED SEAT MOUNTED EMERGENCY LIGHT AT 55C IAW MM, OPS CHECKED OK.May 23, 2013 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2013052303597Seal · dirtyL3 DOOR LEAKING AIR MAKING A SQUEAL. CLEANED, INSPECTED AND LUBED SEAL.May 22, 2013 · N117UA · Boeing 747422 · Passenger/Crew DoorsSDR UALA2013052403608Shield · damagedNR 2 ENGINE HYDRAULIC AND FUEL HOSE SHIELD DAMAGED. REPLACED NR 2 ENG HYD AND FUEL HOSE SHIELD.May 21, 2013 · N675UA · Boeing 767322 · Nacelle/Pylon, Main FrameSDR UALA2013052103505Cover · missingDOOR 2L SLIDE GAUGE COVER MISSING. IT IS A DUST COVER USED TO PREVENT DUST FROM COLLECTING INSIDE THE LINING.May 20, 2013 · N120UA · Boeing 747422 · Emergency EquipmentSDR UALA2013052103507Scavenge Pump · inoperative2.5K FUEL STUCK IN CENTER TANK DEF IAW MEL. MEL MAINT PROC ACPD. STRAINER CLEANED AND STOWED IN PARTS BIN AT DOOR 2L. PARTS: 750-3766, M25988-1-126 (PACKING) - CENTER HYD-MECHANICAL SCAVENGE PUMP INOPERATIVE.May 20, 2013 · N199UA · Boeing 747422 · Aircraft Fuel Distribution SystemSDR UALA2013052103509Indicator · fluctuatesDPI FLUX, RTFL R & R CABIN PRESSURIZATION INDICATOR IAW AMM. OPS CHECK NORMAL, AC OK TO CONTINUE.May 20, 2013 · N677UA · Boeing 767322 · Cabin Pressure IndicatorSDR UALA2013052103487Skin · corrodedLEFT FUSELAGE SKIN C-T OVERBOARD VENT CUT OUT CRACK CORRODED. REPAIRED IAW EVA81294A.May 20, 2013 · N178UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2013052003466Unknown · leakingAFT GALLEY HAS CONTINUOUS WATER LEAK FROM CEILING. FOUND WATER CONTAMINATION UNDERNEATH CHILLER C52 SHROUD PAN. OPERATED CHILLER C52 AND FOUND NO LEAKS. ALSO VERIFIED DRAIN PAN & HOSE CONNECTED AND SECURE.May 19, 2013 · N178UA · Boeing 747422 · Water and Waste SystemSDR UALA2013052003467Fan · failedCREW NOTICED AN ACRID ODOR AND HAZE IN THE CABIN NEAR DOOR 3RT. IT DISSIPATED AFTER A PERIOD OF TIME. CABIN CREW REPORTED BLUE HAZE WITH ELECTRICAL ODOR AT R2 & 3 DOORS. CHECKED FOR THE CAUSE OF ODOR PER MM. FOUND NO EVIDENCE. NO FAULTS FOUND. GASPER FAN MAKEMay 19, 2013 · N105UA · Boeing 747451 · Air Distribution FanSDR UALA2013052303598Oxygen Mask · brokenCAPTAIN`S O2 MASK BROKEN AND UNUSABLE. RED SQUEEZE TOGGLE BROKEN OFF. O2 FLOW OFF WITH DOOR CLOSED. REPLACED MASK, ALL OPS OK.May 18, 2013 · N118UA · Boeing 747422 · Crew Oxygen SystemSDR UALA2013051703432Aileron Sys · unknownON TAXI OUT, FLT CREW OBSERVED A MISMATCH BETWEEN THE LT AND RT INBD AILERONS. OBSERVED FROM THE AILERON INDICATION ON SECONDARY EICAS. NO MESSAGES GENERATED, VISUAL INSPECTION ACCOMPLISHED FOR FULL AILERON TRAVEL IN BOTH DIRECTIONS. NO BINDING EVIDENT IN May 17, 2013 · N181UA · Boeing 747422 · Aileron Control SystemSDR UALA2013052003448Cover · faultyEXPOSED WIRES AND TERMINAL IN LAV 113. WIRES ARE SECURE AND INTERIM COVERED. SMALL PLASTIC COVER ON TERMINAL STRIP IS MISSING. LAV NOT TO BE USED, DOOR IS LOCKED, CLOSED. REF IPC 25-40-01-50L, ITEM 52, PN B0040107-001, PCN 181-2900.May 17, 2013 · N182UA · Boeing 747422 · Electrical Power System WiringSDR UALA2013051603410Gauge · inaccurateCREW OXYGEN BOTTLE GAUGE INCORRECT. REPLACED CREW O2 BOTTLE IAW MM.May 16, 2013 · N182UA · Boeing 747422 · Crew Oxygen SystemSDR UALA2013051703431Valve · unknownCABIN TEMP CONTROL ZONE "B" PUTTING OUT HOT AIR. TEST FAILED. VALVE LOCKED AT 20 PERCENT.May 16, 2013 · N116UA · Boeing 747422 · Cabin Temperature Control SystemSDR UALA2013051603396Actuator · faultyGEAR DISAGREE EICAS, RTFL CREW REPORTS "GEAR DISAGREE" AND "DOOR" LIGHT ON FWD INSTRUMENT PANEL.WITH GEAR HANDLE PLACED TO OFF POSITION A NOTICEABLE VIBRATION CAN BE FELT. SAMC TEXT: UPDATE FROM DEBRIEF: "GEAR DISAGREE" AND "GEAR DOORS" EICAS MSGS AND "GEAR"May 15, 2013 · N672UA · Boeing 767322 · Landing Gear ActuatorSDR UALA2013051303318Controller · inoperativeAPU WILL NOT START. APU HANGS BETWEEN 27-40 PERCENT AND BATTERY DISCHARGE AT START SEQUENCE NORMAL, RESET OF ECU ALLOWS FOR NORMAL START. TROUBLESHOT IAW 49-61-00. REPLACED ECU AND STARTER IAW AMM. APU START NORMAL. APU CONTROLLER MR49613 OFF-43 ON-122. STARTEMay 12, 2013 · N674UA · Boeing 767322 · APU Core EngineSDR UALA2013051303325Slide · low pressureL1 DOOR SLIDE PRESSURE IS NOT IN GREEN BAND. R & R L1 SLIDE IAW AMM 25-66-01. OPS CHECKED NORMAL.May 12, 2013 · N668UA · Boeing 767322 · Escape SlideSDR UALA2013051503378Warning Message · illuminatedRIGHT GENERATOR OFF EICAS MESSAGE. FAILED TO RESET. REPLACED GCU AND IDG IAW AMM 24-11-01, & AMM 24-22-02.May 12, 2013 · N672UA · Boeing 767322 · AC Generator-AlternatorSDR UALA2013051403326Lamp · inoperativeEMERGENCY AISLE LIGHT AT SEAT 15AB FWD POSITION IS INOPERATIVE. REPLACED LAMP, OPS CHECKED OK.May 11, 2013 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2013051403327Light · inoperativeSEAT 49HJK EMERGENCY LIGHT IS INOPERATIVE. REPLACED LIGHT ASSY. OPS CHECKED, OK.May 11, 2013 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2013051403329Feeder Cable · damagedSTAIRWAY EMERGENCY LIGHTS INOPERATIVE. REPAIRED FEEDER CABLE AT STAIR TOP, OPS NORMAL. IAW SSM 33-51-06.May 11, 2013 · N104UA · Boeing 747422 · Light System WiringSDR UALA2013051403328Power Supply · inoperativeEMERGENCY EXIT SIGN AFT OF L2 DOOR IS INOPERATIVE. REPLACED POWER SUPPLY IAW AMM 33-51-04 ,SSM 33-51-06, OPS NORMAL.May 11, 2013 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2013051303294Fuel Line · leakingDURING WALK AROUND FOUND FUEL DRIP NR 2 ENG DRIP IS FROM FUEL OIL COOLER HOSE TO FUEL PUMP. 6 DROPS A MIN STATIC. REMOVED FM11 TUBE AND HOSE ASSEMBLY PER MM73-11-99-401 STEP 2C9(D). INSTALLED FM11 TUBE AND HOSE PER MM73-11-99. CLAMPS STILL NEED TO SECURE TUMay 10, 2013 · N120UA · Boeing 747422 · Engine Fuel DistributionSDR UALA2013050903248Panel · damagedRT INBOARD TRAILING EDGE FLAP PANEL 196FR DAMAGED. PART NUMBER 113T1740-172. PART NUMBER CORRECTION CORRECT PART NUMBER IS 113T1740-178 REF IPC 53 66 56 010. REPAIRED PANEL PER SRM 51 -70-05, SEALED. PRIMED AND PAINT PER MM 51-21-00 (WPB 08602). RE-INSTALMay 8, 2013 · N669UA · Boeing 767322 · Trailing Edge FlapsSDR UALA2013050903258Bracket · brokenLEFT WING, ILES 810. FUELING STA GUARD IN STALLION BRACKET 69B12651-3 BROKEN. BRACKET UNAVAIL, NEW BRACKET MANUFACTURED BY STRUCTURES. ECRA 5721-01351 GENERATED TO REFLECT MANUFACTURED BRACKET AS PERMANENT REPAIR.May 8, 2013 · N179UA · Boeing 747422 · Wing Miscellaneous StructureSDR UALA2013050903260Lens · out of positionEXIT SIGN COVER FELL OFF RIGHT AISLE BETWEEN BUS & COACH. REPLACED LENS.May 8, 2013 · N677UA · Boeing 767322 · Emergency Lighting
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