Pratt & Whitney PW4077
Service difficulty reports · 3,169
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 = 'PW4077' 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.
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 = 'PW4077' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR UALA2010040901191Controller · faultyBLEED OFF ENG L EICAS MSG. CYCLED BLEED SWITCH, NO HELP. ACFT RTBL DUE TO HISTORY. PRSOV LOCKED IN CLOSED POSITION PER MEL. REPLACED PRSOVC, RAN ENGINE PER JRH, CHECKED NORMAL.SDR UALA2010040601154Shutoff Valve · faultySTATUS MESSAGE ON EICAS, BLEED PRSOV L. PRSOV LEFT NR 1 INOP IN THE CLOSE POSITION. PER MEL 36040 ENGINE IDLE SELECTION SYSTEM IS CONSIDERED INOP. INSTALLED NEW PRSOV AND PRSOVC PER AMM AND PERFORMED TEST. SYSTEM OPERATES NORMALLY.SDR UALA2010040701159Circuit Card · failedELMS P310 CHANNEL CARD FAILED. REPLACED A3 CPU CARD IN ELMS P310 PANEL. CORRECTION: A3 - L ARINC 629 CARD WAS REPLACED IN P310 ELMS PANEL.SDR UALA2010032901042Fuel/Oil Cooler · leakingNR 2 ENG OIL CONS EXCEEDS LIMIT. PER SAMC SUSPECT FUEL OIL HEAT EXCHANGE INTERNAL LEAK. REMOVED FUEL OIL HEAT EXCH. REPLACED FUEL OIL COOLER, PERFORMED HI POWER RUN PER MM. ALL OPS AND IND NORMAL, NO FAULTS OR LEAKS NOTED.SDR UALA2010032901029Actuator · faultyAPU DOOR APU INLET DOOR IS NOT IN COMMANDED POSITION. STATUS REPLACED APU CONTROLLER. FOUND MAINT MESSAGES 149-18801, 49-14120, 49 -14110, 49-17001, 49-12990 AND FAULT CODE 49600100 ON SEVERAL LEGS, APU INLET DOOR INDICATIONS NORMAL AS SHOWN ON EICAS MAINT SDR UALA2010032601021Line · leakingEVIDENCE OF HYD LEAK IN LT WHEEL WELL. FLUID HAS SOAKED BELLY PANEL AFT OF GEAR. FOUND HYD LEAK IN LT WHEEL WELL AFT BULKHEAD. WITH ENG RUN LEAKING 20DPM AT LINE TO TEE. REPLACED HYD LINE 180, STILL LEAKING FROM TEE. REPLACED TEE ITEM 300 STILL LEAKING ASDR UALA2010032400999Generator · faulty"ELEC BACKUP GEN R" MSG. BUG IS FAULTY. RT BUG REPLACED IAW MM. LEAK AND OPS CHECK OK.SDR UALA2010032300987Heater · faultyWINDOW HEAT R FWD FAILURE OF RT NR 1 WINDSHIELD HEATING CIRCUIT (LOSS OF WINDOW COATING, WIRING, OR THE INDIVIDUAL WHCU CIRCUIT FOR THAT WINDOW). STATUS MSG-3021032 INACTV CL INTER 1R FWD WINDOW REPLACED. WINDSHIELD WIPER SYSTEM OPS TEST NORMAL.SDR UALA2010032200947Idg · disconnectedLEFT IDG DISCONNECTED. REPLACED LEFT ENG IDG. ACCOMPLISHED LEFT ENG IDLE RUN AND ALL INDICATIONS OK NOW. LEFT IDG SYS OK FOR SERVICE.SDR UALA2010032200957Generator · malfunctionedAPU GENERATOR TRIPS. APU GEN INOP, NO ELECTRICAL BACKUP STATUS MESSAGES. REPLACED GENERATOR CONTROL UNIT. GCU OP CHECKS GOOD. APU GENERATOR OPS CHECKS GOOD. RE-OPENED BY OPBLM FOR HIT AGAIN AT DEPARTURE. REPLACED APU GEN PER MM. OPS CHECK GOOD WITH 70 PSDR UALA2010031900918Light · brokenEEL LIGHT BROKE AT SEAT 1F. REPLACED EEL LIGHT.SDR UALA2010031900919Light · inoperativeSIDEWALL LIGHT INOP AT SEAT 11AB. RELAMPED SIDEWALL LIGHT.SDR UALA2010032200953Hose · leakingNLG HYD HOSE LEAKING. REPLACED INBOARD FLEXIBLE HOSE FOR NOSE GEAR STEERING. OPERATED NOSE GEAR STEERING THOROUGHLY, NO LEAKS NOTED. REPLENISHED CENTER HYD SYSTEM.SDR UALA2010031700889Light · inoperativeEEL LIGHT AT SEAT 39C IS INOPERATIVE. REPLACED LIGHT ASSY, CHECKS GOOD.SDR UALA2010031800907Module · failedCAPTAIN'S ND, CTR UPPER AND LWR DU'S BLANK OUT INDISCRIMINATELY. RADAR FAILED MSG DISPLAYS ON ND WHEN SCREENS GOES BLANK. SELECTED ALT CONTROL DISPLAY SW, NO HELP. BLANKING IS MOMENTARY AS IF GRAPHICS GEN ARE SWITCHING. REPLACED L AIMS AND COMPLETED SOFTWASDR UALA2010031800906Idg · faultyLOST LEFT GEN. LEFT GEN DRIVE LIGHT CAME ON. REPLACED NR 1 IDG AND REPLACED IDG OIL SEAL.SDR UALA2010031500858Valve · closedNO WATER IN FWD MID-LAVS, FLIGHT DIVERTED. UPON ARRIVAL ALL FC AND BC GALLEY AND SINK DRAINS FULL AND NOTHING DRAINING OUT OF DRAIN MAST. LT RMM FOUND CABLE ON GRAY WATER DRAIN RESTRICTOR VALVE UNATTACHED, ALLOWING VALVE TO REMAIN IN THE CLOSED POSITION. PESDR UALA2010031200838Seal · damagedFUEL SEEP FOUND AT APU DC PUMP AT REAR SPAR MATING SURFACE LT WHEEL WELL. NOT NECESSARY TO REPAIR IMMEDIATELY. EXAMINE FREQUENTLY TO MAKE SURE IT DOES NOT GET LARGER. TO BE REPAIRED AT NEXT LAYUP. REPLACED 2 EA. APU DC PUMP SEALS. (ITEMS 70 & 75) NO LEAKSDR UALA2010030900817Light · unsecureSEAT 2E EEL LIGHT IS HANGING OUT OF SIDE OF ARMREST. SECURED LIGHT. OP CHECKS GOOD.SDR UALA2010030900818Boot · damagedPNEUMATIC DUCT PRESSURIZATION BOOT FOUND CRACKED (TORN) AT LT FUSELAGE AFT WING TO BODY FAIRING JUST ABOVE ADP EXHAUST DUCTS. AFT DUCT AND BOOT REMOVED AWAITING PARTS, THIS IS THE DUCT THAT GOES TO THE LOWER C1 ADP. REPLACED BOTH FWD AND AFT BOOTS.SDR UALA2010030800797Fire Loop · failedFIRE LOOP 2 ENG R RIGHT ENGINE FIRE DETECTION SYSTEM LOOP 2 FAILURE.SDR UALA2010030800809Pin · unsafetiedPASSENGER DOOR 1L REMOVED FOR TRAINING. FOUND SAFETY WIRE MISSING ON GIRT RELEASE SAFETY PIN. REPLACED SLIDE.SDR UALA2010030800784Light · brokenPAX SEAT 51D EMERGENCY LIGHT ASSY BROKEN. REPLACED PAX SEAT EMERGENCY LIGHT ASSY AND OPS CKD GOOD.SDR UALA2010030200744Valve · leakingFUEL LEAK FOUND WHILE FUELING ONLY AT REAR SPAR AREA OUTBOARD OF LT PYLON APPEARS TO BE ISOLATED AT SPOILER ACTUATOR SPAR CASTING INBOARD OF NR 3 FLAP FAIRING. REPLACED REFUEL VALVE. LEAK CHECKED. NO LEAKS WERE NOTED DURING CHECK.SDR UALA2010030200749Circuit Card · faultyICE DETECTORS BOTH LEFT AND RIGHT ICE DETECTORS FAILED. MAINT MSG 30-10141 ON MAT. RESET LEFT AND RIGHT ACIPS, MSG CLEARED MOMENTARILY THEN RETURNED. REPLACED LEFT AND RIGHT ACIPS CARDS.SDR UALA2010030100719Controller · faultyOPIC FAULTS. REPLACED LT OVERHEAD PANEL BUSS CONTROLLER. ALSO REPLACED L OVERHEAD PANEL INTERFACE CARD.SDR UALA2010030100721Buss · failedRIGHT TRANSFER BUSS FAILED 10 MILES FROM AIRPORT. CREW REPORTED RT TRANSFER BUSS FAILED WHEN APPROACH MODE WAS SELECTED ON MCP. FOUND FAULT MESSAGE 24-120-91. PER FIM REPLACED BACKUP GENERATOR CONVERTER.SDR UALA2010022300676Panel · gougedLT OTBD LWR WING HONEYCOMB PANEL IS DAMAGED. FOUND SLAT WITH MINOR SKIN CREASE, PANEL 521ABB PUNCTURED AND LIGHT SCUFFING ON LOWER WING SKIN, PANEL NUMBER IS 521ABB. REMOVED PANEL 521ABB AND ROUTED TO SHOP 26. REMOVED AND REPLACED TAG NR R30763.SDR UALA2010022200651Lamp · brokenSEAT 34G EMERGENCY LIGHT BROKEN. REPLACED LAMP ASSEMBLY. OPERATES NORMALLY.SDR UALA2010022200652Lamp · brokenSEAT 1F EMERGENCY LIGHT BROKEN AND INOP. REPLACED LAMP ASSEMBLY. OPERATES NORMALLY.SDR UALA2010022200637Filter · leakingOIL QUANTITY IND, FLIGHT DIVERTED. AIR OIL HEAT EXCHANGER HAS AN OIL LEAK FOR RIGHT ENGINE. RIGHT ENG HEAT EXCHANGER REMOVED AND AWAITING FOR SERVICEABLE PART. STILL OPEN TO COVER INSTALLATION OF AIR-OIL HEAT EXCHANGER. RAN ENGINE HIGH POWER. LEAK CHECK GOSDR UALA2010022200658Idg · leakingNR 2 ENG, IDG QUAD-RING HAS OIL DRIPPING OFF IT LEAVING A PUDDLE ON THE FLOOR. REPLACED NR 2 ENG IDG. OP'S AND LEAK CHECK OKAY.SDR UALA2010021800616Wire Harness · damagedAFT CARGO COMPARTMENT DOOR HAS DAMAGED ELECTRICAL WIRE HARNESS. WIRES ARE VERY BRITTLE WITH SHIELDING CRACKED AND TORN. WIRES FOUND DAMAGED. REMOVED AND REPLACED AFT CARGO DOOR ELECTRICAL WIRING HARNESS PER BOEING SB. OPS CHECK IS GOOD.SDR UALA2010021500587Bleed Valve · faultyBLEED FAMV R STATUS MSG. LOCKED R FAMV IN OPEN POSITION. REPLACED RT FAMV. OP CHECKS NORMAL.SDR UALA2010021600600Clamp · brokenNR 2 ENG HOOPTIE BAND CLAMP UPPER PIVOT PIN RETAINER IS BROKEN. REPLACED CLAMP.SDR UALA2010021500575Skin · damagedRT WING TIP HAS DAMAGE. NEED TO REMOVE AILERON PRIOR TO UPPER AND LWR SKIN REMOVAL. AILERON REMOVED. SKIN PANELS READY FOR REMOVAL. RT SKIN PANELS ON AOG. LOWER SKIN PANEL INSTALLED, UPPER SKIN PANEL APPROX 80 PERCENT COMPLETE. DAMAGED PARTS REPLACED PERSDR UALA2010021500554Lamp · inoperativeEMERGENCY LIGHT INOP AT 2F AFT. RELAMPED. TESTED GOOD.SDR UALA2010021500578Relay · faultyGROUND POWER BATTERY RELAY CONTROL MSG. FOUND GROUND POWER BATTERY RELAY SHORTED. REPLACED RELAY AND OPS CK OK NOW. ALL MSG'S CLEARED.SDR UALA2010021500579Battery · faultySTATUS MSG FOR FUEL SPAR VALVE BATTERY. REPLACED SPAR VALVE BATTERY. MSG CLEARED.SDR UALA2010020900506Light · inoperativeEMERGENCY LIGHT AT SEAT 22C IS OUT. REPLACED LIGHT ASSY. LIGHT OP CKS OK.SDR UALA2010020800493Lamp · inoperativeSIDEWALL LIGHT INOP AT ROW 9A. RELAMPED. CHECKS OK.SDR UALA2010020800498Line · crackedNR 2 ENG VENT LINE TO THE RESTRICTOR VALVE ON THE DEOILER CRACKED. LINE IS NR 3 BEARING RESTRICTOR VALVE AP39 AIR SUPPLY TUBE. NEW LINE ON AOG. REMOVED NR 3 BEARING RESTRICTOR VALVE AP39 SUPPLY LINE. REMOVED PARTS IN AREA. REPLACED LINE.SDR UALA2010020400441Shutoff Valve · faultyPACK FCV R ONE (BUT NOT BOTH) OF THE 2 RT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG-2124102 LATCHED ES MODE. TRIED NEW CONTROLLER NO HELP. REINSTALLED OLD CONTROLLER. NEEDS FURTHER TROUBLESHOOTING. R & R UPPER FCSOV. PASSESDR UALA2010020500464Fan · failedSTRONG ELECTRICAL SMOKE ODOR IN ALL CABINS. SUSPECT GALLEYS OR RECIRC. TURNED ON ALL GALLEY POWER AND EQUIP. INSPECTED OVERHEAD LIGHTING AND GALLEY FOR ANY FAILED EQUIPMENT. FOUND LOWER LT RECIRC FAN CB TRIPPED ON P110 PANEL. MAINT MSG21-24600 FAN MOTOR OSDR UALA2010020500455Regulator · leakingCREW O2 HAS DECREASED FROM 1360 PSI TO 1230 PSI IN 4 HRS W-O USING IT. FOUND REGULATOR VALVE AT CREW BOTTLE LEAKING. R & R VALVE WITH O RINGS LEAK CKS OK. SERVICED O2 TO FULL.SDR UALA2010020200418Controller · faultyCREW REPORTED EICAS MSG L ENG ANTI-ICE ENROUTE. RECYCLED POWER TO SUPPLY CIRCUIT CARD ON P85 AND REPLACED LT ENG ANTI ICE CONTROLLER. ACCMP'D SYSTEM TEST. TWICE DURING ENGINE RUN UP IAW JRH, NO FAULTS. ALL INDICATIONS NORMAL.SDR UALA2010020100409Actuator · faultyOXYGEN MASK COMPARTMENT OPEN AT SEATS 19H AND 19J ON LANDING. DUE TO CHRONIC PANEL DEPLOYMENT WILL NEED TO REPLACE ELECTRIC LATCH ACTUATOR IAW CH8451 AND VERIFY OPERATION BY MASK DROP. SEATS 19H & 19J NOT TO OCCUPIED UNTIL PSU OXY PNL LATCHING MECHANISM CORSDR UALA2010020100405Generator · faultyBACKUP GENERATOR RT OFF LIGHT ILLUMINATED W-STATUS MSG DISPLAYED. NEEDS BUG. REMOVED AND REPLACED NR 2 BUG, OP TESTS GOOD. LEAK CHECK GOOD. NO MESSAGES OR FAULTS. ALSO REPLACED BACK UP GENERATOR CONVERTER, TEST PASSED, NO FAULTS.SDR UALA2010020100385Exciter · malfunctionedCAPTAIN REPORTS LT ENGINE IGNITOR INOP. MAT SHOW LT NR1 IGNITOR. MAT SHOWS NR 1A INOP. REPLACED IGNITION EXCITER BOX, CABLE AND PLUG. ALL OPS NORMAL.SDR UALA2010020100397Oven · contaminatedDOOR 4R ELECTRICAL BURNING ODOR ABOUT 25 HRS INTO FLIGHT SEEMED LIKE A 'WAVE' IT IS INTERMITTENT AND HAS HAPPENED TWICE NEAR JUMPSEAT AND DOOR NOT NEAR GALLEY CAN BE DETECTED NEAR THE HANDLE TO THE DOOR COULD ALSO POSSIBLY BE COMING FROM THE LAV F-A HAS NOTIFI
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