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 UALA2011110906115Pressure Switch · faultyENG OIL FILT SNSR L THE PRESSURE SWITCH FOR DETECTING IMPENDING OIL FILTER BYPASS ON THE LEFT ENGINE HAS FAILED. STATUS MSG01- ACTIVE CRUISE MODE DEPENDENT; SWITCH POSITION SIGNAL FROM OIL FILTER DIFFRNTL PRESS SW (L ENG) CHANNEL A AND B DO NOT AGREE. DB- ESDR UALA2011110906107Drive Unit · faultyUNCOMMANDED A-P DISCONNECT 5 HOURS 45 MINUTES AFTER T/O. FL400 MACH .83. REPLACED WX DRIVE UNIT, MAINT MSG 34-44032. ACCOMPLISHED FULL CAT 3 TEST PASSED.SDR UALA2011110706049Fan · faultyLEFT GALLEY FAN LEFT EICAS. REPLACED LEFT LAV GALLEY VENT FAN AS REQUIRED. OPS CHECK NORMAL AT THIS TIME.SDR UALA2011110706063Pump · inoperativeHYD PRESS PRI C2 INOP. ALSO ON STATUS PAGE. REPLACED C2 HYD PUMP PER MM.SDR UALA2011110706024Wire · unsecureWIRE LOOP ON EMERG EXIT LIGHT SW IS INOPERATIVE. SECURED WIRE LOOP OPS CHECK OKAY. LIGHT ARMED WHEN SWITCH GUARD IS PUSHED.SDR UALA2011110706069Clamp · brokenDURING WAC FOUND CLAMP BROKEN ON LT MAIN LANDING GEAR ACTUATOR. TEMPORARY REPAIR C-OUT PER EVA NUMBER UA-EVA-81464. AFTER EVERY FLIGHT CYCLE ACCOMPLISH REPETATIVE VISUAL INSPECTION PER EVA INSTRUCTION STEPS 1 AND 2. WITHIN 2 FLT CYCLES NOT TO EXCEED PTC 11SDR UALA2011110706052Window · faultyWINDOW HEATER RT NR 3 MSG 30-23012 ON EXISTING FAULT. HISTORY SHOWED HIT ON EVERY LEG FOR THE LAST 21 LEGS. REPLACED 3R WINDOW ACCORDING TO MM. OPS CHECKED GOOD, NO MESSAGES.SDR UALA2011110706053Lead · burnedNR 1 AND 2 APU IGNITER CABLE ENDS AT IGNITER PLUG BURNT FROM ARCING. INSTALLED NEW LEADS 1 AND 2 PER MM.SDR UALA2011110706054Plug · burnedNR 1 AND 2 APU IGNITER PLUGS BURNED FROM ARCING. INSTALLED NEW PLUGS.SDR UALA2011110706055Igniter Box · faultyAPU START SYS STATUS MESSAGE. APU IS RUNNING AND USEABLE. APU IGNITER BOX ON ORDER OSTF U3444. REPLACED IGNITER BOX, OPS CHECK GOOD.SDR UALA2011110405995Controller · faultyEAI VALVE L STATUS MSG DISPLAYED. REPLACED LEFT ANTI-ICE VALVE CONTROLLER, ALL OPS AND INDICATIONS NOW NORMAL.SDR UALA2011110405997Unknown · malfunctionedAPU CONTROL MESSAGE PRESENT. MESSAGE 49-10760. "ELECT. MOTOR HAS BRUSH WEAR" --INF- :NOTE: APU ELECT STARTER & START CONTACTOR REPLACED 16OCT2011 FOR SAME MSG. REF: FIM 49-40 AND PERFORM TASK 807 ESPECIALLY THE PIN, WIRE CHECKS. IF SIGNED OFF AS "OPS OK" IT SDR UALA2011110405998Idg · leakingELEC GEN DRIVE R RIGHT IDG FAULT (LOW INTERNAL OIL PRESSURE). ADVISORY MSG-2431552 LATCHD ER MODE. REPLACED RT IDG PER AMM. OPS CHECK AND LEAK CHECK OKAY.SDR UALA2011110405999Apu · malfunctionedSMOKE IN CABIN AFTER APU STARTED AND PACKS ON SMOKE STOP W-PACKS OFF. DEFERRED APU BLEED. OPS BOTH PACKS ON GRD AIR, FOUND NEGATIVE ODOR OR SMOKE. CK FOR POSSIBLE APU BLEED CONTAMINATION. RAN APU AND PACKS. FOUND SMELL OF OIL. CANNOT ACCESS APU BECAUSE APSDR UALA2011110205932Window · faultyFLIGHT DECK WINDOW 1R POWER TERMINAL BLOCK J4 AND J15 IS LOOSE. WINDOW NEEDS TO BE REPLACED. MM REF FOR WINDOW INSPECTION IS MM. REMOVED OLD WINDOW. BULB SEAL MODIFIED REF COA 209882 NEW WINDOW RESISTANCE CHECKS OK BEGAN WINDOW INSTALLATION UP TO MM. MR 5SDR UALA2011110305958Display · malfunctionedJUST PRIOR TO DEPARTURE CAPT ND DISPLAY WENT DIM. SWAPPED WITH LOWER EICAS. CB COLLARED PER MEL. REPLACED LOWER EICAS DISPLAY UNIT.SDR UALA2011103105874Relay · faultyRIGHT REVERSER STATUS MSG. MANUALLY REVERSE AND NO HELP. INOP REVERSER PER MEL. ACTUATED REVERSER. ACP GND TEST. ACP MAT TEST. FOUND FAULT 7851752. NEED TO ACCOMPLISH FIM TASK 78-34-817 FOR FURTHER TROUBLESHOOTING. RIGHT ENGINE REVERSER REMAINS DEACTIVSDR UALA2011103105893Fmc · faultyFMC R INOPERATIVE. TRIED CYCLING FMC SW TO R AND THEN BACK TO AUTO, NO HELP. THE MAT SHOWS MTC MSG 31 1024. PERFORMED FIM TASK 31-44-866, NO HELP. DEFERRED FMC RT IAW MEL 3461D. -INF- :FIM 31-44 TASK 866 C. FAULT ISOLATION PROCEDURE IF NEEDED CPM 483-90SDR UALA2011102605802Oil System · leakingCREW COMPLAINED OF STRONG ODOR IN CABIN WITH APU BLEED AND PACKS ON. SUSPECT OIL ODOR COMING FROM APU. ACCOMPLISHED TASK 49-10-808. FOUND LOAD CONTROL VALVE WITH OIL LEAK AND OIL FROM TAILPIPE, NO OIL IN OIL TANK, HAVE STATUS MESSAGE APU AND APU OIL SHOWS 0SDR UALA2011102705822Fseu · faultedAFTER ACCOMPLISHING AILERON HIGH SPEED COA 209904. CENTER PRIMARY FLIGHT COMPUTER LANE 3 HAS A FAULT. REPLACED FSEU-2. ALL GROUND TESTS PASSED.SDR UALA2011102505780Pbe · unserviceablePBE SOFT DOOR 4L. REPLACED PBE.SDR UALA2011102505777Pbe · damagedPBE SOFT DOOR 2L. REPLACED PBE.SDR UALA2011102505778Pbe · damagedPBE SOFT DOOR 3L. REPLACED PBE.SDR UALA2011102505779Pbe · deterioratedPBE SOFT DOOR 3R. REPLACED PBE.SDR UALA2011102505773Unknown · odorODOR IN AFT CABIN GALLEY, RETURNED TO FIELD. ODOR DESCRIBED AS A RUBBER SMELL. THAT ODOR MOST PREVALENT IN AREA OF ROW 35. CREW HAD MADE A SLIGHT INCREASE IN CABIN TEMPS JUST PRIOR TO REPORT OF ODOR FROM CABIN. RECIRCULATION FILTERS WERE REPLACED, UPPER ASDR UALA2011102405745Btms · failedBRAKE TEMP SYS BRAKE TEMPERATURE MONITOR SYSTEM HAS FAILED CAUSING PARTIAL OR TOTAL LOSS OF BRAKE TEMPERATURE INDICATION OR LOSS OF ARINC 629 BUS INPUTS FROM THE BRAKE TEMPERATURE MONITOR UNIT. STATUS REPLACED LEFT OTBD AFT TEMP SENSOR & TESTED OKAY.SDR UALA2011102005683Oven · odorFLIGHT ATTENDANT REPORTS A FAIRLY STRONG ACRID ODOR IN BUSINESS GALLEY. STRONGEST NEAR R2 DOOR. ACFT DIVERTED. CONFIRMED OVEN R32 TO BE THE CAUSE OF THE ODOR. WITH R32 OVEN RUNNING IT PRODUCES BURNING ODOR , COLLARED CIRCUIT BREAKER . REPLACED R32 OVEN PER SDR UALA2011102105685Slide · failedR2 DOOR SLIDE PRESSURE FOUND IN MARGINAL RANGE. REPLACED R2 DOOR SLIDE PER MM.SDR UALA2011101805643Generator · faultyRT ENG BACKUP GENERATOR HAS OIL BLOCKED INDICATION ON EICAS DISPLAY. REPLACED BACKUP GENERATOR PER MM, RAN ENG PER TASK 71-00-00, CHECK'S OKAY.SDR UALA2011101705604Insulation · deterioratedNR 1 NACELLE INBD HYD LINES TO PYLON INSULATION BLANKET DETERIORATED. REMOVED AND INSTALLED NEW INSULATION BLANKET.SDR UALA2011101705629Panel · damagedLEFT WING PANEL 511AB LEADING EDGE HAS THE FLAYED ALUMINIUM SURFACE SPLIT AND LIFTING. REMOVED PANEL, EVALUATED PER EVA 81406A. NO DELAMINATION NOTED. REBONDED AND TRIMMED PER DWG 116W2610 SHEET. 1 FL NOTES 4 AND 5.SDR UALA2011101705605Toilet · cloggedLAV 4R CLOGGED AND WON'T FLUSH. - *FIX ML :RESET CONTROL BOX - NO HELP INOP LAV 4 RT TOILET. LAV NOT USEABLE. REMOVED CLOG FROM LAV, OPS CHECK OKAY.SDR UALA2011101705589Skin · wornBULK CARGO DOOR LOWER FRAME AND INNER SKIN WORN BEYOND LIMITS, APPROX BS 1916. TRIMMED OUT DAMAGED MATERIAL. INSTALLED REPAIR ANGLE AND FILLERS IAW EN 777EN-52-0016. MAJOR REPAIRSDR UALA2011101305565Isolation Valve · failedLEFT ISOLATION VALVE FAILED TEST. M MSG 36-10300 DISPLAYED, VALVE ON ORDER. REPLACED ISOLATION VALVE LEAK AND OPS CHECKED GOOD.SDR UALA2011101305570Pbe · damagedPBE AT DOOR 4R IS SOFT. REPLACED PBE.SDR UALA2011101305563Floor Panel · damagedAFT CARGO PIT AFT RT BALL MAT, FWD OTBD CORNER IS DAMAGED. AREA PREVIOUSLY REPAIRED. REMOVED DAMAGE AND EXISTING DOUBLERS TO INCORPORATE NEW REPAIRS.SDR UALA2011101205550Control Unit · malfunctionedWINDOW HEAT R SIDE EICAS. DEFERRED PER MEL 3041C. WINDOW HEAT RT SIDE CAN BE RESET & LIGHTT IN SWITCH & EICAS MESSAGE EXTINGUISHED, BUT WILL COME BACK ON IN 10-15 SECONDS. WINDOW HEAT SWITCH LEFT IN OFF POSITION WITH PLACARD. REPLACED WHCU, OPS CHECKED OKASDR UALA2011101105519Unknown · malfunctionedHYDIM CARD HR LOSS OF RIGHT HYDIM CARD (HR). (STATUS) -DEFERRED PER 2911H. -INF- :MESSAGE SHOULD READ HYDIM CARD HCR. ACCOMPLISHED LRU REPLACEMENT TEST VIA MAT, HCR CKS GOOD, NO ACTIVE OR LATCHED FAULTS. SOFTWARE CONFIG CHECK ALSO CHECKS GOOD.SDR UALA2011101205529Detection Sys · failedBLEED LOOP 1 BODY FAILURE OF BODY DUCT LEAK DETECTION LOOP OR LEFT DUCT LEAK OVERHEAT DETECTION SYSTEM (DLODS) CARD. STATUS MSG-2631141 INACTV ER INTER MSG-2631131 INACTV CL INTER. MSG 26-31141 DISPLAYED ON MAT REF FIMMAN 26-18-803 FOR FAULT ISOLATION.SDR UALA2011101205544Valve · faultySTATUS MSG ON EICAS--CON TEMP SENSOR R. FAULTS 21-23402 LOW LIMIT VALVE ON MAT. NEEDS VALVE ASSY (PARTS: 646-0017 MR21562 VALVE AY). REPLACED- :RIGHT PACK LOW LIMIT VALVE IAW AMM, OPS CHECK NORMAL.SDR UALA2011101205547Generator · faultyAPU GENERATOR INOP ON PUSHBACK MNT MSG 24-31613 DISPLAYED. DEFERRED DUE TIME, APU GENERATOR PCN 661-9003 REQUIRED. -INF- :MESSAGE 24-31513 APU GEN EXCITER FIELD CURRENT OUT OF RANGE. (PARTS 661-9003 MR24223 GENERATOR ASSY). APU GENERATOR 2ND CONDUCTOR WISDR UALA2011101005473Seal · leakingAIR LEAK AT CAPTAIN'S WINDOW. APPEARS TO BE LOW LEFT CORNER. INSTALLED NR 2 WINDOW SEAL PER AMM. WINDOW SEAL INSTALLATION CHECKED OKAY. APPLIED SEALANT.SDR UALA2011101005483Valve · malfunctionedLEFT WING BOTH REFUEL VALVES WILL NOT OPEN. DEFERED PER MEL, MTX WILL NEED TO ASSIST FUELING BY OPENING ONE REFUEL VALVE.SDR UALA2011101005462Tire · wornNR 2 FRONT LT MLG TIRE HAS METAL PROTECTOR EXPOSED. REPLACED NR 2 MLG TIRE ASSY.SDR UALA2011100705428Module · failedCPM-BASIC MODULE (M002) IN RIGHT AIMS FAILED. REPLACED RIGHT AIMS CPM- BASIC (M002) MODULE IAW MM, OPS NORMAL.SDR UALA2011100705429Circuit Card · mismarkedWHEN CHECKING SYSTEM CONFIG FOR LEFT DLODS CONTROL CARD FOUND HARDWARE PART NUMBER FIELD FILLED WITH MULTIPLE STAR SYMBOLS INSTEAD OF 35010-30. CENTER AND RIGHT CONTROL CARDS SHOW CORRECT NUMBER. REPLACED LEFT DLODS CARD. CORRECT HARDWARE P/N AND SOFTWARE OSDR UALA2011100605415Probe · faultyCREW REPORT LEFT WING FUEL QTY INDICATED IMBALANCE APPROX 3000 LBS LOWER THAN RIGHT WING. IND RET TO NORM AFTER BRIEF PERIOD. SNAPSHOT DATA PROBE LM-17 FAULT AND PROBE LM-16 \0.0\. SAME PROBES IN RT TANK IND NORMAL FUEL LEVELS. SAMC TEXT: RERACK THE FUEL QSDR UALA2011100305324Pbe · damagedPBE AT DOOR 3R IS SPONGY AND SOFT PER "A" CHECK. REPLACED PBE.SDR UALA2011100305333Strip · crackedNR 1 ENG PYLON NR 3 GAP STRIP CRACKED. REPAIRED PER MT 54-UA2 FINAL DIMENSIONS TOP MIDDLE OF GAP STRIP 4.125 IN LONG. 15625 IN DEEP: REPAIR STARTS 8.25 INCHES FROM INBD EDGE. ACP HFEC OF AREA, NO CRACKS DETECTED, REF. NDT MANUAL, PT.6, 51-10-06. REF AD2006SDR UALA2011100305354Fmu · malfunctionedNR 1 ENGINE SLOW TO SHUTDOWN. FLT CREW CYCLED SHUTOFF SWITCH AND IT TOOK 15 SECONSDS BEFORE ENGINE SHUTDOWN. REPLACED FMU, RESET FIRE HANDLE. OP CHECKED OKAY.
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