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 UALA2012091805254Display · faultyF/O NAV DISPLAY BLINKING ON AND OFF. F/O NAV DISPLAY BLINKS, SWAPPED WITH CTR LOWER DISPLAY UNIT PER MEL, CB COLLARD. REPLACED CENTER LOWER ND PER MM.SDR UALA2012091805253Switch · malfunctionedMID GALLEY HAS NO POWER TO HALF OF GALLEY. FOUND ENTIRE MID GLY POWER OFF WITH GUARDED POWER SWITCH IN NORMAL POSITION, MAT SHOWED MSG 25-31 003. AFTER CYCLING GLY SWITCH PER FIM 25-31-803 GLY PWR NORMAL. PER FIM 25-31-803 THERE WAS AN INTERMITTENT FAULT, GSDR UALA2012091305182Control Panel · faultyMODE CONTROL PANEL LANE STATUS MESSAGE DISPLAYED. REPLACED MODE CONTROL PANEL.SDR UALA2012091305159Connector · not seatedF/O'S RADIO TUNING PNL "HF-AM" LIGHT STUCK ON, "VHF-L" & "VHF-R" BUTTON LIGHTS DO NOT ILLUMINATE WHEN SELECTED. TRIED SWAPPING PNLS AND RESET AIMS CPM-COMM, NO HELP. RESEATED CONN, OPS-CHECKED NORMAL.SDR UALA2012091105096Unknown · malfunctionedFUEL IS MAKING ITS WAY FROM RT TANK TO CTR TANK. ACCOMPLISHED FUEL SCAVENGE FUNCTIONAL TEST TASK 28-22-00-720-802 UP TO PAGE 526 STEP 5 NEED TO CONTINUE STEP 5 ON FROM PAGE 526. COMPLETED AMM. FOUND NO DEFECTS; NEED TO CONTINUE WITH FIM 28-22 TASK 849.SDR UALA2012091305164Idg · faultyCHAPTER 24 MAINT SYN PAGE SHOWS RIGHT IDG FILTER * BLOCKED *. DELTA P IS POPPED ON IDG. REPLACED NR 2 IDG, LEAK, OPS CHECKED, DISCONNECTED & RECONNECTED IDG.SDR UALA2012091305160Fastener · looseRE CF9051 NR 1 ENGINE HAS LOOSE FASTENER NR 15 ON STRUT AFT HEATSHIELD SEAL. INTERIM REPAIR ACCOMPLISHED PER MT54-UA1 ON BOLT NR 15. MF8513 CREATED TO RECHECKED EVERY 3 SVC UNTIL CF9051 CLEARED. PER MT54UA1 AND ALSO MM 54 -54-03, PERM REPAIR WAS DONE AT LASDR UALA2012091005075Fastener · looseREF EQ 4498 NR 1 ENGINE FOUND FASTENERS LOOSE AT THE FOLLOWING LOCATIONS NR 2, 3, 5, 6, 7, 8, 11, 12, 13, 15, 17 AND 18. REPLACED FASTENERS AT NR 2, 5, 6 AND NR 7 LOCATIONS. REF ECR CONT OF AMIS ITEM 2192017. REPLACED REMAINING FASTENERS REF ECRA 5454-01062SDR UALA2012090705051Controller · faultyOPIC RA2 +OPIC RA1 STATUS MESSAGE. REPLACED RIGHT OPBC. RA2 FAULT CLEARED. SEE DF801 FOR RA1 FAULT.SDR UALA2012091005087Rub Strip · damagedDURING NR 2 ENGINE START TOW CREW REPORTED FOD INGESTION. FOUND NR 2 ENGINE RUB STRIP DAMAGE. SCORED ROUND CIRCUMFERENCE OF RUBSTRIP 6 INCHES FROM FRONT EDGE MEASURING 1.5 INCHES FRONT- BACK 0.070 INCH DEEP. ACCOMPLISHED VISUAL INSP, NO OTHER DAMAGE FOUND. SDR UALA2012090605029Idg · malfunctionedCREW REPORTED RIGHT GENERATOR TRIPPED OFF, ATTEMPTED RESET PER FLIGHT MANUAL PROCEDURES. GENERATOR WOULD NOT RESET. CREW STARTED APU, PLACE APU GENERATOR ONLINE. ELEC GENERATOR SYSTEM RIGHT EICAS MESSAGE DISPLAYED. REPLACED RIGHT ENGINE IDG AS PER AMM, OPSSDR UALA2012090605028Fairing · damagedDAMAGE TO AFT RIGHT WING TO BODY FAIRING PANEL 192UR.SDR UALA2012090605030Switch · inoperativeRIGHT FORWARD FUEL PUMP SWITCH INOP. REPLACED RIGHT FWD FUEL PUMP SWITCH.SDR UALA2012090404979Fan · failedCARGO VENT FAN FAILED. INSTALLED NEW VENT FAN, OPS GOOD.SDR UALA2012090404980Starter · failedRT ENGINE WON'T START. REPLACED STARTER PER MM, OPS CHECKED OKAY.SDR UALA2012090404937Gcu · failedRIGHT GENERATOR STATUS MESSAGE DISPLAYED AFTER PUSHBACK. RESET ONE TIME BUT MESSAGE CAME BACK. REPLACED RT GCU. ALL LATCHED AND STATUS MESSAGES ERASED.SDR UALA2012090404938Module · faultyAIMS AND AIMS DISPLAY INTERFACE STATUS MSGS ON ARRIVAL. AFTER ACCOMPLISHMENT OF EG7378 FOUND RT AIMS M002 AT FAULT. REPLACED REF MM31-41-01 PG401. BOTH MSGS ERASED AND NOT ACTIVE.SDR UALA2012083104913Computer · failedSAARU FAILURE, INERTIAL REFERENCE FAILURE, AIR DATA FAILURE OR TOTAL FAILURE OF THE LRU OR AIRPLANE TYPE MISCOMPARE. FOUND SAARU AT FAULT MSG 34-30700 HARD DEFAULTED TO SAARU AND REPLACED AND LOADED SOFTWARE, ALL OPS CHECKS SATISFACTORY.SDR UALA2012083004884Gcu · faultyRT ENGINE IDG SHOWS ON MAINTENANCE SYNOPTIC BLOCKED FILTER. SERVICED IDG TO FULL, CHECKED DELTA P INDICATOR FOUND SET. MAT DEFAULTED TO RT GCU. REPLACED RT GCU AND OPERATED ENGINE, ALL OPS CHECKED SATIS.SDR UALA2012090404923Circuit Card · faultyOPIC RA1 OPIC RA2 ON STATUS PG HARD FAULTS ON MAT. ITEMS CORROLATE TO DISPLAY INTERFACE AND AIMS STATUS MSGS. REPLACED OPIC CARDS RA1 AND RA2. MSG 23-92020 NOT ACTIVE AND MSGS AIMS AND DISPLAY INTERFACE ERASED. REPLACEMENT OF RT OPBC CARDS RA1 AND RA2 CLEARSDR UALA2012083104917Coupler · faultyHF RADIO - TUNING PROBLEM. IN REF TO CH3708, RIGHT COUPLER WAS REPLACED. STILL NEED LEFT COUPLER REPLACED. REPLACED LEFT COUPLER PER AMM, OP CHECK NORMAL.SDR UALA2012083004871Battery · inoperativeFLIGHT CONTROL BATTERY INOPERATIVE. REPLACED BATTERY ASSY.SDR UALA2012083004879Filter · faultySTATUS MSG APU CONTROL. PER MAT POSSIBLE CAUSE IS GEN SCAVANGE OIL FILTER. PER FIM AND AMM CHECKED APU GEN SCAVENGE CHIP DET AND REPLACED FILTER. CHIP DET WAS CLEAN. RAN APU NO LEAKS NOTED. ERASED APU CONTROL. MSG DID NOT RE-APPEAR.SDR UALA2012082804823Headset · defectiveCAPT MINITEL HEADSET IS MISSING PART. USED SPARE HEAD SET AND DEFER PER MEL 2351AS. OK FOR CONTINUED SERVICE. REPLACED SPARE HEAD SET.SDR UALA2012082804822Floorboard · damagedAFT CARGO COMP RIGHT FLOORBOARD IN BETWEEN STATION 1600 TO 1700 IS DAMAGED. (P/N 453W5210-55) ACCOMPLISHED REPAIR PER GPM 1-0-1-102 FIGURE 1. RECHECK REPAIR FOR SECURITY PRIOR TO EACH DEPARTURE WITH PERMANENT REPAIR OR PANEL REPLACEMENT NO LATER THAN PTC 11SDR UALA2012082404751Seal · leakingF/A REPORTS HISSING SOUND AT DOOR 2R. IN REF TO LOG 2 SEAL DAMAGE IS APPROX 5 INCHES IN LENGTH ON AFT LOWER SIDE OF DOOR. DAMAGE IS A SPLIT AND HAS HAD A PREVIOUS REPAIR. NEW SEAL KIT ON HAND. REPLACED PRESSURE SEAL.SDR UALA2012082304728Amu · no testF/O MASK DOES NOT TEST ON INTERPHONE. REPLACED AUDIO MANAGEMENT UNIT PER AMM, TEST OKAY.SDR UALA2012082304738Engine · oil consumptionNR 2 ENG OIL CONSUMPTION 2368-2 ESN 777003. OIL CONSUMPTION HAS REACHED AMBER LEVEL, CURRENTLY AT .38 QTS-HR. PERFORM FIM TASK 71-08 TASK 819. ACCOMPLISHED IDLE RUN OF NR 2 ENG AND FOUND OIL SCUPPER DRAIN LINE TO BE THE ONLY EXTERNAL EVIDENCE OF OIL LEAKAGESDR UALA2012082104679Mechanism · defectiveDOOR FLT LOCK 2R STATUS MESSAGE, REPEAT GRIPE. DOOR OPENS AND CLOSES NO TROUBLE. REPLACED FLIGHT DOOR LOCK MECHANISM.SDR UALA2012082104665Structure · leakingCREW REPORT HIGH PITCH CONSTANT WHINE IN GENERAL AREA OF DOOR 3 L-R. THE NOISE WENT AWAY DURING DESCENT. DF794 SATCOM COOLING FAN DEFERRED AS POSSIBLE CAUSE BUT NOISE IS STILL PRESENT ON NEXT FLIGHT AFTER DEACTIVATION. SEE CH3599 OPBLM. PRESSURIZED CABIN PESDR UALA2012082004632Panel · faultyBOTH HF WILL NOT TRANSMIT. REPLACED RIGHT RTP, OP CHECK'S GOOD.SDR UALA2012082004645Sdu · malfunctionedSATCOM SYSTEM INOP. SATCOM BITE SHOWS RFU FAULT. RESET, NO HELP. DEF PER MEL. REPLACED SDU, OPS CHECK GOOD.SDR UALA2012082004646Fitting · leakingELEC GEN OFF L LEFT GENERATOR CONTROL BREAKER (GCB) OPEN OR GENERATOR CONTROL SWITCH OFF AND ENGINE NOT SHUT DOWN. ADVISORY MSG01- NOT ACTIVE CRUISE MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (L) FREQUENCY IS LOW. DB- GENERATOR CONTROL UNIT (L) MSG02- LATCHSDR UALA2012082004647Idg · faultyDRIVE LIGHT ILLUMINATED ON LEFT ENGINE GENERATOR DRIVE WAS MANUALLY DISCONNECTED. REPLACED IDG PER AMM. LEAK CHECK AFTER ENGINE RUN. SERVICED IDG. NEED STEP 2J PER AMM.SDR UALA2012081704588Connector · defectiveFOUND ELECTRICAL CONNECTOR ON R1 IGNITION EXCITER LOCKING FUNCTION DEFECTIVE WHILE WORKING DF0616. REPLACED CONNECTOR. COMPLETED AND PASSED MAT TEST REF MM 74-00-00, OPERATIONAL TEST OF IGNITION SYSTEM STILL NEEDS TO BE COMPLETED.SDR UALA2012082004627Smoke Detector · faultyEICAS MESSAGE AFT CARGO SMOKE DETECTION ZONE 1 ILLUMINATED. REMOVED AND REPLACED AFT CARGO LOWER SMOKE DETECTOR PER AMM. TEST FAILED, CHANNEL 2 INTERNAL FAULT LOWER AFT MESSAGE 26-20022. CURRENTLY NO STATUS OR EICAS MESSAGE. AFT CARGO PIT MAY BE USED. SDR UALA2012082004628Module · faulty"FMC L" STATUS MESSAGE DISPLAYED. FOUND AS SOC MAINT MSG 31-51023. NEEDS CPM-ACMF PER MAINT TASK FAULT ISOLATION PROCEDURE. REPLACED CPM-ACMF IAW AMM.SDR UALA2012082104649Battery · faultyMAIN BATTERY CHARGER AND BATTERY VOLTS READING LOW. REPLACED MAIN BATTERY CHARGER AND MAIN BATTERY PER MM. BATTERY VOLTS AND CHARGER CHECKS OKAY.SDR UALA2012081704591Relay · inoperativeNR 2 ENGINE IGNITION DOES NOT PASS AMM, OPS CHECKED K74202 XFR-R RELAY INOPERATIVE.SDR UALA2012081504527Engine · making metalAPU CONTROL STATUS MESSAGE. AFTER TROUBLESHOOTING REMOVED ALL THREE CHIP DETECTORS AT APU AND FOUND ALL TO BE BADLY CONTAMINATED WITH METAL. APU NOT USEABLE. REPLACED APU PER MM. OPS AND LEAK CHECKED GOOD.SDR UALA2012081604544Actuator · out of positionFWD CROSSFEED VALVES IS NOT IN THE COMMANDED POSITION. REPLACED FWD CROSSFEED VALVES AND OPS CHECKED GOOD.SDR UALA2012081304380Apu · smokeAPU AUTO SHUTDOWN AT GATE, SMOKE FROM TAILPIPE IMMEDIATELY AFTER SHUTDOWN. INSPECTED APU, FOUND DAMAGE TO FIBERGLASS SHROUD BELOW COMPRESSOR SCREEN. INSPECTED APU COMPARTMENT FOR DAMAGE, FOUND NONE, TAILPIPE WAS CLEAN, APU ACCESS DOORS CLOSE AND LATCH NORMALSDR UALA2012081004361Wire · chafedDAMAGED WIRES LOCATED IN THE CABIN BELOW THE STOW BIN BS 697 RT SIDE. WIRES FOUND BURNED AND SEVERED. WIRES CHAFED ON A CUTOUT ON A REINFORCEMENT PANEL WHICH IS PART OF THE STOWBIN END CAP STRUCTURE. REPLACED WIRES W6163-0141, 0143, 0144, 0145, REF SWPM 20SDR UALA2012081004340Guide · damagedPER RAMP FWD PIT GUIDE ON BALL MAT WON'T LOCK. REPLACED NR 6 GUIDE, OPS CHECKED GOOD.SDR UALA2012080804297Warning Light · false activationDET ZONE 3 CARGO FWD STATUS MSG. ACCOMPLISHED FIM TASK 26-16 T804, NO MSG DISPLAYED, NO EXISTING OR PRESENT LEG FAULTS. ACCOMPLISHED FWD CARGO SMOKE DETECTOR SYSTEM TEST, TEST PASSED. OK PER FIM TASK 26-16 T 804.SDR UALA2012080804283Shutoff Valve · faultyRT ENG PRSOV FAULTED. REPLACED RT ENGINE PRSOV PER MM.SDR UALA2012080804298Shoulder Belt · stickingSHOULDER HARNESS PROBLEM, STICKS. REPLACED CAPTAINS HARNESS, OPS CHECKED GOOD.SDR UALA2012080604176Electronic Unit · failedFLIGHT ACCESS KEY PAD DOES NOT SOUND OFF WHEN TRYING TO ENTER. RESEAT DOOR ELECTRONICS UNIT. OPS OKAY.SDR UALA2012080604200Keypad · inoperativeCOCKPIT DOOR ENTRY PAD WILL NOT ALERT WHEN USING 1 ENTER. REPLACED KEYPAD PER MM.SDR UALA2012080604224Controller · faultyRT ENGINE IDLE IS INOPERATIVE. INSTALLED NEW CONTROLLER, TESTED GOOD, IDLE RAN ENGINE. ALL SYSTEM NORMAL, NO FAULTS NOTED.
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