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 UALA2012102206017Light · inoperativeEEL LIGHT AT SEAT ROW 45 ABC INOPERATIVE. SECURED LAMP AT SEAT 45C, OPS NORMAL.Oct 21, 2012 · N107UA · Boeing 747422 · Emergency LightingSDR UALA2012102206018Connector · unsecureEEL LIGHT INOP AT SEAT 56 ABC. SECURED CONNECTOR UNDER SEAT 56C, OPS NORMAL.Oct 21, 2012 · N107UA · Boeing 747422 · Light System WiringSDR UALA2012102306082Controller · faultyAPU SHUTDOWN 3 TIMES. REPLACED APUC AND CLEANED CONNECTOR TO APU FMU. OPERATED APU. CHECK OKAY.Oct 21, 2012 · N116UA · Boeing 747422 · APU ControlsSDR UALA2012101905993Fitting · missingFUELING PANEL HOLD OPEN BRACKET CRACKED. REQUIRES THE DOOR TO BE HELD OPEN TO ACCOMPLISH FUELING. DOOR HINGE AND LATCHES ARE OK, NEED TO HOLD THE DOOR WITH HAND DURING FUELING TO HAVE POWER FUELING AIRCRAFT. REF IPC 52-49-04 ITEM 70. NO LOSS PARTS. REPLACOct 19, 2012 · N669UA · Boeing 767322 · Fluid Service DoorsSDR UALA2012101906000Actuator · faultyCARGO LOADER REPORTED AFT CARGO DOOR WILL NOT OPEN ELECTRICALLY WHILE MASTER LATCH LOCK IS RELEASED, DOOR JUST MOVES A LITTLE BIT THEN STOPS. UNABLE TO CLOSE AFT CARGO DOOR MANUALLY. NEED 180-9387 CARGO DOOR LOWER TORQUE TUBE ACTUATOR, NIS AT SFO. WHILE TROOct 19, 2012 · N121UA · Boeing 747422 · Cargo/Baggage DoorsSDR UALA2012102206008Sign · crackedMAIN CABIN CLASS DIVIDERS BETWEEN 1ST CLASS AND BUSINESS CLASS LEFT AFT AISLE SELF ILLUMINATING EXIT SIGN CORNER CRACKED & HAS LESS LUMINESCENT THAN THE COMPARATOR. REMOVED AND REPLACED EXIT SIGN, PERFORMED OPS CHECKS, CHECKS GOOD IAW MM.Oct 19, 2012 · N667UA · Boeing 767322 · Emergency LightingSDR UALA2012102306091Sealant · missingMED 4 RIGHT SQUEAL. FOUND SEALANT MISSING BETWEEN BOTH SIDES OF THRESHOLD, FOR AND AFT. REPLACED SEALANT AND ARE WAITING FOR IT TO DRY AND THEN PRESSURIZE AGAIN. COULD MOVE THRESHOLD EDGES WITH THUMB PRESSURE AND SOUND WOULD CHANGE AS A RESULT. SEALANT NOT Oct 19, 2012 · N175UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012102206001Structure · dentedRAMP REPORTS DENT IN FWD CARGO DOOR LOWER AFT CORNER. MAJOR REPAIR ACCOMPLISHED: INSPECTED DENT PER SRM 52-30-01 FOUND WITHIN LIMITS LENGTH=7.0' DEPTH=.090 A OVER Y = 75. INSPECTED WITH HFEC NO CRACKS NOTED. DENT FOUND WITHIN LIMITS PER SRM 52-30-01 PG 103 Oct 19, 2012 · N667UA · Boeing 767322 · Cargo/Baggage DoorsSDR UALA2012102206002Placard · faultyMAIN CABIN RT AFT OVERWING PULL COVER AND HANDLE SIGN HAS LESS LUMINESCENT THAN THE COMPARATOR. INSTALLED NEW 'PULL' PLACARD PER MM. N-R 22460.Oct 19, 2012 · N667UA · Boeing 767322 · Placards and MarkingsSDR UALA2012102206003Power Supply · wrong partEMERGENCY LIGHT POWER SUPPLY ASSY M1208 STA 284 WL 204, LBL 53 UNDER FWD FLT ATTENDANT SEAT NOT EFFECTIVE FOR THIS AC PER IPC. REMOVED AND REPLACED EMERGENCY POWER SUPPLY WITH CORRECT PCN 563-1188. OPS CHECKS GOOD PER AMM. N-R 22493, P/N FOUND INSTALLED WAS Oct 19, 2012 · N667UA · Boeing 767322 · Emergency LightingSDR UALA2012102306053Door · damagedDOUBLER INSTALLED ON FWD CARGO DOOR LOWER EDGE, APPROX 18" FROM AFT DOOR EDGE. CAT 'B' REPAIR INSTALLED. REF SRM 52-30-01, REPAIR 6.Oct 19, 2012 · N667UA · Boeing 767322 · Cargo/Baggage DoorsSDR UALA2012101905999Unknown · malfunctionedCHRONIC UNWANTED FUEL TRANSFER. DUE TO HISTORY OF FUEL CONFIG LT & FLUXUATION CONFIRM PROPER OPERATION OF FUEL QTY INDICATION SYSTEM. AC IS TO BE OPERATED DOMESTIC OPS ONLY UNTIL THREE CONSECUTIVE LEGS WITH NO FUEL RELATED FAULTS WITH A 5 CYCLE LIMIT. CURREOct 19, 2012 · N671UA · Boeing 767322 · Aircraft Fuel Distribution SystemSDR UALA2012101805975Cylinder · leakingNOSE GEAR COMPLETELY FLAT UPON ARRIVAL AT GATE WITH EVIDENCE OF FLUID LEAKAGE ON LOWER PART OF STRUT ASSY. FOUND UPPER CAM LOCK HEAD BROKEN OFF, DAMAGE TO UPPER CAM AND STRUT. REPLACED INNER STRUT CYLINDER WITH NEW UNIT FROM BOEING. LEAK CAUSED BY UPPER CAM KOct 18, 2012 · N197UA · Boeing 747422 · Nose/Tail Landing Gear Strut/AxleSDR UALA2012101905994Life Vest · missingCREW REPORT: MISSING 2 CREW LIFE VEST IN COCKPIT. PLACED 2 YELLOW VEST IN FLT PER MM 25-62-01. VEST MUST BE REPLACED AT FIRST STATION WHERE VESTS ARE AVAILABLE. INSTALLED 2 NEW CREW LIFE VESTS IN COCKPIT.Oct 18, 2012 · N674UA · Boeing 767322 · Life JacketSDR UALA2012101705944Relay · malfunctionedT-S FWD CARGO DOOR WILL NOT OPEN ELECTRICALLY. VOLTAGE CHECKS GOOD AT CONNECTOR DM471 PIN 5. DOOR CLOSED NORMAL WITH ELECT PWR. REPLACED RELAY K1 IN CARGO DOOR JUNCTION BOX (YAAJB1) REF WDM 52-34-12 PG 1. CYCLED DOOR 20 TIMES IN A 2 HR PERIOD REF MM, OPS NOct 17, 2012 · N104UA · Boeing 747422 · Cargo/Baggage DoorsSDR UALA2012101705945Unknown · malfunctionedACTIVE EXISTING FAULT: TANK WIRING HORIZ STAB HI Z LOW RESISTANCE CTR TO SHIELD. MAINT MSG 28083. FOUND REF A-CHECK JIC 800008400 ITEM 3. REMOTE ELEX UNIT CARD A1 HAS BEEN REPLACED, NO HELP.Oct 17, 2012 · N178UA · Boeing 747422 · Fuel StorageSDR UALA2012101905976Actuator · damagedRIGHT BODY GEAR RETRACT ACTUATOR PISTON THREADED END WHERE ROD END ATTACHES HAS A GAP AND IS MISSING THREADS (THREADED MATERIAL FELL INSIDE ROD END). DEPRESSURIZED HYD NR 1, 4 SYSTEM. DISCONNECTED 3 LINES FROM BODY ACTUATOR. CAPPED LINES. COMPLETED REMOVALOct 17, 2012 · N104UA · Boeing 747422 · Landing Gear ActuatorSDR UALA2012101805965Shutoff Valve · malfunctionedAPU BLEED IS INOP, NOT IND PRESSURE. CHRONIC PROBLEM. CREW COMPLIED WITH MEL. APU BLEED VALVE IS CLOSED AND SWITCH IS PLACARD. APU BLEED SHUT-OFF VALVE, FLOW SENSING MODULE REPLACED 16OCT2012. PERFORMED OPS CHECK OF APU LOADED AND UNLOADED VOLTS FREQS ANDOct 17, 2012 · N668UA · Boeing 767322 · APU Bleed Air SystemSDR UALA2012101705940Filter · faultyAPU LUBE FILTER HAS POPPED DPI. REPLACED FILTER. RAN APU LEAK CHECK GOOD. NOTHING FOUND IN REMOVED FILTER.Oct 17, 2012 · N672UA · Boeing 767322 · APU Oil SystemSDR UALA2012101705941Blade · bentNR 1 ENG HAS DAMAGE. FOUND ON 2SV NR 1 ENGINE HAS 2EA BENT FAN BLADES. REPLACED ENGINE.Oct 17, 2012 · N672UA · Boeing 767322 · Turbine Engine Compressor SectionSDR UALA2012101905980Light · faultySMOKE SMELL AROUND SEATS 23-24 ABC. OVERHEAD LIGHTS TURNED OFF AND SMELL DISSIPATED. SAMC TEXT: NEED TO ACP CHECK PER MM. CONSULTED WITH CREW VERBAL INFORM SMELL DISSIPATED WHEN READING LIGHT TURNED OFF. SURROUND AREA CEILING PANEL DROP DOWN AND INSPECTIONOct 17, 2012 · N175UA · Boeing 747422 · Passenger Compartment LightingSDR UALA2012101605901Battery Pack · dischargedEMERGENCY LIGHT ROW 33 THRU 43 INOP. REPLACED BATTERY PACK LIGHTS, OP CHECKED NORMAL.Oct 16, 2012 · N178UA · Boeing 747422 · Emergency LightingSDR UALA2012101605911Computer · failedAUTOLAND AP PUMPED THE YOKE WHEN FLARE MODE ENGAGED. MCDP TEST 40 SHOW TLA R FAIL. REPLACE TMC. OP CHECK GOOD CAT 3 CHECK REF AMM. AC RETURNED TO CAT 3.Oct 16, 2012 · N666UA · Boeing 767322 · Autopilot ComputerSDR UALA2012101705923Skin · dentedBULK CARGO DOOR DENTED ON EXTERNAL SKIN. DENT IS ON A PREVIOUS REPAIR DOUBLER. FABRICATED AND REPLACED THE REPAIR DOUBLER PER SRM 52-30-01, REPAIR 6.Oct 16, 2012 · N667UA · Boeing 767322 · Cargo/Baggage DoorsSDR UALA2012101605896Light · inoperativeEMERGENCY CEILING LIGHT TOP OF THE UPPER DECK STAIRS INOP. RELAMPED, OP CHECK NORMAL.Oct 16, 2012 · N178UA · Boeing 747422 · Emergency LightingSDR UALA2012101605897Light · unsecureEMERGENCY LIGHT LAV 100 WALL NEED TO BE SECURED. RE-SECURED EMERGENCY LIGHT, OP CHECK NORMAL.Oct 16, 2012 · N178UA · Boeing 747422 · Emergency LightingSDR UALA2012101605898Light · unsecureEMERGENCY LIGHT LAV 102 NEED TO BE SECURED. RE-SECURED EMERGENCY LIGHT, OP CHECK NORMAL.Oct 16, 2012 · N178UA · Boeing 747422 · Emergency LightingSDR UALA2012101605899Light · inoperativeOVERWING EMERGENCY LIGHT LEFT 2 BOTTOM INOP. REPLACED OVERWING LIGHT ASSY 3L, OVERWING EMERGENCY LIGHTS OPERATIONAL CHECK OKAY.Oct 16, 2012 · N178UA · Boeing 747422 · Emergency LightingSDR UALA2012101605900Actuator · faultyLANDING GEAR ISSUE, RTFL. FOUND LEFT BLG RETRACT ACTUATOR PISTON SEPARATED FROM ACTUATOR. REPLACED ACTUATOR PER AMM. ACCOMPLISHED OP CHECKS PER AMM.Oct 16, 2012 · N117UA · Boeing 747422 · Landing Gear ActuatorSDR UALA2012101605892Headset · defectiveCAPT HEADSET WAS REPLACED AS OLD MINITEL WIRING WAS EXPOSED WITH NO INSULATION NEAR BOOM MIKE. REPLACED CAPTAINS BOOM MIC HEADSET. OPS CHECK GOOD.Oct 16, 2012 · N671UA · Boeing 767322 · Audio Integrating SystemSDR UALA2012101705935Valve · leakingDURING 1 ENGINE VISUAL INSPECTION FOUND STATIC FUEL LEAK COMING FROM FLANGE AT SIX O'CLOCK BETWEEN COMBUSTION SECTION AND TURBINE. REPLACED DISTRIBUTION VALVE.Oct 16, 2012 · N671UA · Boeing 767322 · Fuel Controlling SystemSDR UALA2012101505848Connector · unsecureEMERGENCY LIGHTS INOPERATIVE. SECURED CONNECTOR. LIGHTS OP CHECKED NORMAL.Oct 15, 2012 · N116UA · Boeing 747422 · Light System WiringSDR UALA2012101505849Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE, REPLACED LAMPS, OPS NORMAL.Oct 15, 2012 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2012101505850Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE. REPLACED LAMPS, OPS NORMAL.Oct 15, 2012 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2012101505851Connector · unsecureEMERGENCY LIGHT INOPERATIVE, SEAT ROW 36 RIGHT. SECURED CONNECTOR UNDER SEAT 36K. OPS NORMAL.Oct 15, 2012 · N116UA · Boeing 747422 · Light System WiringSDR UALA2012101505852Light · unsecureEMERGENCY LIGHT HANGING SEAT ROW 20 LEFT. SECURED LIGHT, OPS NORMAL.Oct 15, 2012 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2012101505853Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE, UPPER DECK CEILING ROW 15. RELAMPED, OPS NORMAL.Oct 15, 2012 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2012101805949Processor · faultyCONTINUED AFTER REBALANCING DOWN 1000 LBS ON RIGHT SIDE AFTER 2HRS WITH CNTR PUMPS OFF. AS PER TOMC REQUEST REPLACED FUEL PROCCESSOR UNIT PER MM 28-41-08. NO FAULTS NOTED. PERFORMED SELF TEST. ALL TESTS PASSED, OPS CHECKS GOOD AT THIS TIME.Oct 15, 2012 · N671UA · Boeing 767322 · Fuel Quantity IndicatorSDR UALA2012101805950Processor · faultyAFTER 2 HOURS LEFT FUEL GAUGE 40.3 RT 39.3 WITH CNTR PUMPS ON FUEL FLOWS WITHIN 100 LBS. AS PER TOMC REQUEST REPLACED FUEL QTY PROCESSOR PER MM 28-41-08, NO FAULTS NOTED. PERFORMED SELF TEST ALL TESTS PASSED. OPS CHECKS GOOD AT THIS TIME.Oct 15, 2012 · N671UA · Boeing 767322 · Fuel Quantity IndicatorSDR UALA2012101505826Shutoff Valve · faultyUNWANTED FUEL XFER.DUE TO CHRONIC HISTORY OF UNWANTED FUEL TRANSFER FROM CENTER TANK TO LEFT MAIN TANK, ACCOMPLISH FIM TASK PER MM. WITH FUEL IN CENTER TANK AND OVERRIDE PUMPS OPERATING, CHECK CENTER TANK AREA FOR EXTERNAL LEAKS. RAN OVERRIDE PUMPS WITH 2500Oct 15, 2012 · N675UA · Boeing 767322 · Fuel Selector/Shut-Off ValveSDR UALA2012101605909Actuator · faultyCREW REPORT APU WON'T START. APU INOPERATIVE. REPLACED APU DOOR ACTUATOR PER MM.Oct 15, 2012 · N175UA · Boeing 747422 · APU Cowling/ContainmentSDR UALA2012101505836Lens · faultyEMERGENCY LIGHT ALONG GALLEY DOOR 2 1 NEEDS LENS. REPLACED EEL LIGHT LENS ALONG GALLEY BETWEEN DOORS 2R AND 2L, OPS CHECK NORMAL.Oct 14, 2012 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2012101505839O-Ring · leakingNR 1 ENGINE INFLT SHUTDOWN, RETURNED TO FIELD. FOUND LEAK AT JOINT OF LUBE AND SCAV PUMP AND DAMPENER. O-RING 'V' WORN AND SPLIT IN TWO. NEW O-RING FITTED AND AREA CLEANED. CARRIED OUT IAW JRH TEST NR 3. CREW REPORTED OIL PRESSURE AT IFS 65 AND DROPPING, Oct 14, 2012 · N105UA · Boeing 747451 · Turbine Engine Oil SystemSDR UALA2012101505834Light · inoperativeEMERGENCY LIGHT ROW 13 AB INOP. RELAMPED EEL SEAT LIGHT AT SEAT 13AB, OPS CHECK NORMAL.Oct 14, 2012 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2012101505835Light · inoperativeEMERGENCY LIGHT ROW 16 AB INOP. RELAMPED EEL SEAT AT SEAT 16AB, OPS CHECK NORMAL.Oct 14, 2012 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2012101505837Lamp · inoperativeEMERGENCY CEILING LIGHT ABOVE STAIR TO UPPER DECK INOPERATIVE. REPLACED LAMPS, OKAY.Oct 14, 2012 · N104UA · Boeing 747422 · Emergency LightingSDR UALA2012101505838Connector · looseEMERGENCY LIGHT ALONG STAIRS TO UPPER DECK INOP. SECURED LOOSE CONNECTION AT POWER FEEDER.Oct 14, 2012 · N104UA · Boeing 747422 · Light System WiringSDR UALA2012101505857Lamp · inoperativeEMERGENCY EXIT LIGHT AT SEAT 47A INOPERATIVE. REPLACED LAMP, OKAY.Oct 13, 2012 · N182UA · Boeing 747422 · Emergency LightingSDR UALA2012101505858Battery Pack · malfunctionedEMERGENCY EXIT SIGN AT L2 DOOR INOPERTAIVE. RESET BATTERY PACK, TESTED OK.Oct 13, 2012 · N182UA · Boeing 747422 · Emergency LightingSDR UALA2012101505859Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE. REPLACED LAMPS, TESTED OKAY.Oct 13, 2012 · N182UA · Boeing 747422 · Emergency Lighting
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