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 UALA2011090504803Converter · failedBACKUP CONVERTER FAILED TEST. PART ON ORDER PCN (566-9012). REPLACED "BACKUP GENERATOR CONVERTER" PER AMM. GRD TEST OK ON MAT (NO FAULTS) & ON ENGINE RUNUP.SDR UALA2011090204722Light · inoperativeSEATS 2E AND 2F EACH HAVE 1 SEAT MOUNTED EMERGENCY LIGHT INOPERATIVE. REPLACED LIGHT ASSYS, BOTH OPS CHECKED GOOD.SDR UALA2011090204733Control Panel · faultyCSCP INOPERATIVE. PER MEL 2339G. TRIED NEW CSCP, NO HELP, REPLACED CSCP, CSCP CHECKED OKAY.SDR UALA2011083104680Hook · missingTOILET FLUSH SYSTEM - DOES NOT FLUSH LAV 142C. INSTALLED MISSING HOOK.SDR UALA2011083104681Pump · faultyRIGHT AFT FUEL BOOST PUMP STATUS MESSAGE DISPLAYED WITH FUEL PUMP SELECTED ON AND LOW PRESSURE LIGHT ILLUMINATED. BOOST PUMP DEFERRED INOPERATIVE IAW MEL 2822G. REMOVED & REPLACED BOOST PUMP AND PRESSURE SWITCH PER MM.SDR UALA2011083004651Generator · faultyELEC BACKUP GEN R OFF. ONE RESET. OFF AGAIN. MULTIPLE CHRONIC. REPLACED RT ELEC BACK UP GEN PER MM. OP CHECKED, LEAK CHECKS GOOD.SDR UALA2011083104688Generator · faultyELECTRICAL BACKUP GENERATOR RT OFF. ONE RESET. OFF AGAIN. MULTIPLE CHRONIC. REPLACED RT ELECTRICAL BACK UP GENERATOR, OPS & LEAK CHECKED GOOD.SDR UALA2011083004653Module · faultyFLIGHT CONTROL SYS ANY CONDITION OF THE FLIGHT CONTROL SYSTEM OR IT'S SYSTEM INTERFACES WHICH WOULD PREVENT DISPATCH. FLIGHT CONTROLS SYSTEM BELOW MINIMUM DISPATCH REQUIREMENTS. STATUS MSG-2710003 ACTIVE CL HARD MSG-2710003 ACTIVE CL HARD. ACP'D REPLACED RISDR UALA2011083004656Converter · failedELEC BACKUP GEN R RIGHT BACKUP GENERATOR IS OFF OR HAS FAILED. ADVISORY CREW COMMENTS: RESET OK CHRONIC ITEM FAILED ON PRIOR LEG TOO MSG-2445002 INACTV DC MODE MSG-2445002 LATCHD DC MODE. REPLACED BACKUP ELECT SYS CONVERTER PER AMM. PART NUMBER 757183D WITSDR UALA2011083004654Cover · missingROW 39 MIDDLE OF CABIN CEILING PANEL MISSING. REPLACED LENS COVER FOR EMERGENCY LIGHT.SDR UALA2011083104691Seat Belt · looseF/O LAP STRAP COMING UNRAVELED, NEEDS REPLACEMENT. ROBBED BELT FROM OVERNIGHT A/C. OUT OF STOCK AT IAD.SDR UALA2011082904635Actuator · malfunctionedSPOILER 13 MSG 27-10512. DUE TO BOEING AHM REPORTING 'FLIGHT CONTROL SYS' STATUS MESSAGE WITH CORRELATED MMSG 27-10512, REF FIM 27-61 TASK 812. ACCMP'D CONNECTOR CHECK, NO DAMAGE OR CONTAMINATION FOUND, OMED SPLR PCU EHV AND SPLR POSN XDCR PER, CHECKS OKAY.SDR UALA2011082904640Fitting · out of adjustDOOR 4R WILL NOT OPEN. REPLACED AFT GIRT BAR FITTING ADJUSTED, OPS CHECKS GOOD.SDR UALA2011082904599Converter · faultyBACKUP GEN SYST EICAS MSG AND BOTH B-U GEN LIGHTS CAME ON IN DESCENT. BACKUP GEN SYST EICAS MSG AND BOTH B-U GEN LIGHTS CAME ON IN DESCENT. NO PARTS SFO. REPLACED BACKUP GENERATOR CONVERTER, SYSTEM RESTORED TO SVC. REPLACED BACKUP CONVERTER M24008 PER LM CSDR UALA2011082904593Pbe · unserviceableFOUND PBE AT 4RT MED SEAL BROKEN. REPLACED PBE.SDR UALA2011082604571Generator · faultyELEC BACKUP GEN L LEFT BACKUP GENERATOR OFF DUE TO A PROTECTIVE TRIP. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; BACKUP GENERATOR (L) OIL PRESSURE IS LOW. DB- BACKUP CONVERTER MSG-2446080 LATCHD CL MODE. REPLACED LT ENGINE BACK-UP GENERATOR, CHECKS OKAY.SDR UALA2011082604572Satcom · faultySATCOM SYSTEM SATCOM HI GAIN. REPLACED SATCOM DATA UNIT, OPS NORMAL.SDR UALA2011082604573Computer · faultyLEFT AUTO PILOT FAILED IN-FLIGHT. R AUTO PILOT PREVIOUSLY DEFERRED. CREW CONTINUING TO SFO. SAMC PATCHED IN, CB RESETS UNSUCCESSFUL. DESCENDING TO FL280 NON-RVSM AIRSPACE. REPLACED LEFT & RIGHT AFDC REF MM. TESTS GOOD.SDR UALA2011082604577Switch · faultyDUE TO REPORTS OF APU STARTING DIFFFICULTIES AND CREW REPORTS THAT THE ROTARY START SWITCH BINDS, PLEASE REPLACE THE APU START SWITCH WITH REFERENCE TO BOEING STANDARD PRACTICES MANUAL FOR RMVL & INSTALLATION OF ELECTRICAL SWITCHES & SAFETY PRACTICES. IPC 49-SDR UALA2011082604563Light · inoperativeEMERGENCY EXIT EXTERIOR LIGHT AT DOOR 3R IS INOP. RELAMPED, CHECKS OKAY.SDR UALA2011082404536Unknown · malfunctionedRIGHT ENG FIRE LOOP 1 INOPERATIVE. FIRE TEST SHOWS PASS BUT UNABLE TO CLEAR STATUS MSG. TO DF2611C APPLIED. NO MSG ARRIVAL IAD. ACP'D SYSTEM TEST. TEST PASS, MSG CLEARED.SDR UALA2011082404544Module · faultyFMC-L EICAS ADV MSG. L FMC FAIL SEVERAL RESETS AND AIMS RESET CARRIED OUT NIL HELP. L AIMS AMCF MODULE HAS NO DATA. L FMC TO DF. MEL 3461A APPLIED. -INF- :MAINT MSGS 31-51023 AND 31 -51301 BOTH FAULT CPM-ACMF M002 IN LEFT AIMS, RECOMMEND REPLACE M002 MR31SDR UALA2011082504553Oxygen Bottle · dischargedO2 BOTTLE USED DOOR 1L *FIX JP :TO DF FOR REPLACEMENT. MEL 3531J APPLIED REPLACED O2 BOTTLE.SDR UALA2011082404530Fmu · faultyCREW REPORTED CANNOT SHUT NR 2 ENG WITH FUEL CUTOFF LEVER, PULLED FIRE HANDLE TO KILL NR 2 ENG. LATCHED MSG 73-60212 AND 73-40232. CLEARED MAINTENANCE MESSAGE PER MM TASK. RAN ENGINE ALL SYSTEM CHECKS NORMAL. NO MESSAGE AT THIS TIME. ALSO SHUTS OFF NORMALSDR UALA2011082404532Light · faultySMOKE OR FUMES IN CABIN - SOURCE UNKNOWN. CREW COMMENTS: ROWS 40 THRU 45 ON RIGHT SIDE OF CABIN HAS ELEC SMOKE SMELL. SAMC TEXT: FUMES CLEARED WITH IFE SWITCHED OFF AND CABIN LTS IN NIGHT MODE. CLEANED COFFEE WARMER, FOUND BURNT PLASTIC ON HOT PLATE AFT RISDR UALA2011082204494Unknown · malfunctionedLEFT AIMS HAS A FAULT ON CPM-GG (M011) THAT WILL NOT UNLATCH. TRIED LOADING SOFTWARE NO HELP, SWAPPED WITH M10 IN SAME BACKPLANE & PROBLEM FOLLOWED, UNITS RETURNED TO ORIGINAL POSITION. REPLACED CPM-GG M11 IN LEFT AIMS CABINET PER MM, CHECKS OKAY.SDR UALA2011082204483Shutoff Valve · failedTRIM AIR PRSOV R RIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE (PRSOV) FAILED. (STATUS - LOCKED IN CLOSED POS). REPLACED VALVE, PASSED TEST ON MAT.SDR UALA2011082204484Valve · failedECONOMY COOLING VALVE FOR THE RIGHT COOLING PACK FAILED ON MAT TEST. REPLACED VALVE, PASSED TEST.SDR UALA2011082204481Generator · leakingNR 2 ENGINE HAS OIL LEAKING FROM ENGINE DRAIN TUBE FOR BUG AT 60 DROPS PER MINUTE. REPLACED BUG AND CARBON SEAL ASSY.SDR UALA2011082204441Pbe · unserviceablePER 'A' CHECK PAPERWORK PBE BY DOOR 4L IS SOFT AND SPONGY. REPLACED PBE.SDR UALA2011082204442Pbe · unserviceablePER 'A' CHECK PAPERWORK PBE BY DOOR 1L IS SOFT AND SPONGY. REPLACED PBE.SDR UALA2011082204482Unknown · malfunctionedSTATUS MSG R CTR FUEL PUMP INOP. MESSAGE 28-12021 ELCU CTR R OVRD FUEL PUMP IN P200 IS OPEN. -INF- :BOEING AHM REPORTS MMSG 28-12011 REF FIM 28-22 TASK 815. ACCOMPLISHED FIM 28-22 TASK 815. MESSAGE CLEARED OK.SDR UALA2011081904423Duct · cloggedFLIGHT DECK AIR TEMPERATURE IS TOO HOT, NO AIRFLOW ON GROUND. SAMC TEXT: WITH CABIN TEMP IN MANUAL COLD, LOW AIR FLOW FROM ALL OUTLETS, IT TOOK 2 HRS TO COOL THE FLT DECK, PER CREW. PLZ CHK FLT DECK DUCTING FOR ANY BLOCKAGE. CHECKED FLOW IN LEFT TUNNEL BEFOSDR UALA2011081804392Receptacle · damagedPRIMARY POWER RECEPTICAL DAMAGED. WIRE W4032-0001-20 (AL) CONDUCTOR IS DISCOLORED & HAS BROKEN STRANDS AT DP30A TERMINAL LUG. WIRE W4032-0002-20 (AL) IS DISCOLORED AT TERMINAL INSULATOR. REPLACED PRIMARY EXT POWER RECEPTACLE UP TO INSULATOR SUPPORT.SDR UALA2011081904424Monitor · inoperativeALL OVERHEAD VIDEO MONITORS INOPERATIVE. REPLACED VIU, NO HELP. AUDIO MUSIC & VIDEO AUDIO OK, NO VIDEO DISPLAYED ON OVERHEAD SCREEN. REPLACED VIU, INSTALLED OPS SWITCH AND CONFIGURED DATABASE, CHECKED OKAY.SDR UALA2011081804397Duct · failedAPU DID AUTO SHUTDOWN AND HAD STATUS MESSAGE. FOUND APU OIL COOLER DUCT BLOWN, REPLACED DUCT. OPS CHECKED OKAY.SDR UALA2011081804395Cylinder · low pressureCREW OXYGEN PRESSURE LOW. SERVICED CREW OXYGEN CYLINDER PER AMM.SDR UALA2011081604337Tube · crackedNR 1 ENG, NR 3 BEARING OIL VENT TUBE CRACKED IN HALF. REPLACED TUBE.SDR UALA2011081504312Rub Strip · missingNR 2 ENGINE RUB STRIP MISSING AREA APPEARS LARGER THAN 2 X 1 INCHES. MEASURES 2.5 X 5 INCHES DAMAGE IN INNER LAYER. DAMAGE LESS THEN 3" IN DIA NEEDS TO BE REPAIRED WITHIN 500T OR 200C PER MM. THE DAMAGED AREA WAS INSPECTED PER CAPTAIN'S REQUEST THE DAMAGE ISDR UALA2011081204257Light · faultyFWD LAVS HAVE INOPERATIVE LIGHTS. FOUND LIGHTING ELEMENT DAMAGED POSSIBLE CAUSED ARCING ON LIGHT FITTING. LIGHT ELECTRICALLY ISOLATED, CONNECTOR REMOVED AND SECURED FWD OUTBOARD TOILET.SDR UALA2011081104226Control Panel · malfunctionedWXR SYS STATUS MSG DISPLAYED. MAT SHOWS WXR SYS CTRL PANEL HAS AN INTERNAL FAULT. WXR SYS TEST FAILED. DEFECT PLACED ON MEL 3443F FOR REPAIR. REPLACED CONTROL PANEL PER AMM.SDR UALA2011081104227Control Panel · faultyWXR SYS WXR DISPLAY IS NOT PRESENT WHEN WXR SELECTED ON EFIS CONTROL PANEL. STATUS MSG01 - NOT ACTIVE CRUISE INTERMITTENT; WXR CONTROL PANEL HAS NO OUTPUT OR IS FAILED. DB- WXR TRANSCEIVER (LEFT) MSG02- NOT ACTIVE CRUISE INTERMITTENT; WXR TRANSCEIVER (LEFT) SDR UALA2011081104225Radome · damagedRADOME NOSE SKIN PITTED DOWN TO HONEYCOMBED. REPLACED NOSE RADOME PER MM.SDR UALA2011081004172Unknown · odorSLIGHT BURNING SMELL ROWS 17 & 19 (RUBBER SMELL). REF AMIS HISTORY SEQ 9772010, RUBBER SMELL BETWEEN ROW 17 AND 19. TURN ON IFE SYSTEM AND ALL CABIN LIGHTS, AND GALLEY POWER IN SAME LOCATION; CONFIRM NO ABNORMAL (RUBBER ) SMELL ON ACFT. TURNED ON IFE ALL CSDR UALA2011081004169Lens · scratchedPLASTIC LIGHT COVER AT CROSS AISLE 1 IN CEILING IS CRACKED. IT IS A RECTANGULAR LIGHT. LENSE HAS SURFACE SCRATCH. DOES NOT EFFECT THE INTEGRITY OF LENSE COVER WHILE AT THE GATE.SDR UALA2011081004179Fmu · faultyLEFT ENGINE SHUTDOWN SLOW. RAN ENGINE AT GATE TO CONFIRM: UPON DESELECTING FUEL CONTROL SWITCH FUEL FLOW DIPPED, ENGINE STARTED TO SHUT DOWN, BUT THEN REBOUNDED WITH FUEL FLOW RISING AGAIN, FINALLY SHUTTING DOWN AFTER 30 SEC. ACFT GENERATED MAINTENANCE MESSSDR UALA2011080504094Light · detachedSEAT 1E TRIM NEEDS TO BE RE-ATTACHED. SECURED EMERGENCY LIGHT STRIP TO SEAT. ALL OPS NORMAL.SDR UALA2011080404065Controller · faultyOPBC L OVERHEAD PANEL BUS CONTROLLER (OPBC) FAULT STATUS MSG. WILL NEED PCN 583-9017 PART AVAIL IN HAM. WILL BE ON FLT 2075 ETD 1730 ETA 1845. REPLACED LEFT OPBC IAW AMM. ALL RELEVANT CHECKS OKAY. CLEARED MSG.SDR UALA2011080304011Feeder Cable · damagedTHE T2 LUG ON THE NR 1 IDG IS BURNED AND NEEDS TO BE REPLACED. REMOVED IDG FEEDER CABLES PER MM. OLD HARNESS ON TABLE BY ENGINE ALONG WITH ALL ATTACHING HARDWARE. REPLACED FEEDER CABLE HARNESS W0650 ON NR 1 ENGINE FROM IDG TO TERMINAL BLOCK ASSY.SDR UALA2011080304046Battery · faultyAPU BATTERY APU BATTERY FAILURE. STATUS MSG01- ACTIVE CRUISE MODE DEPENDENT; APU BATTERY IS WEAK. DB- ELMS P310 ELECTRONICS UNIT MSG-2413047 ACTIVE ER MODE. MAT SHOWS MTC MSG 24-13047. APU BATTERY STS MSG SHOWING. APU BATTERY DEFERRED PER MEL 2431 C. RE
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