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 UALA2013040802348Circuit Breaker · trippedLEFT ENGINE WILL NOT START ON PUSHBACK. SPAR VALVE CIRCUIT BREAKER FOUND TRIPPED, CYCLED LEFT ENGINE FUEL SPAR VALVE AND CYCLED VALVE. RESET AND RAN LEFT SPAR VALVE. SPAR VALVE OPS NORMAL AND BREAKER IS OK.SDR UALA2013040402211Spring · missingRIGHT GEAR FWD UPLOCK SPRING MISSING.SDR UALA2013040202163Converter · faultyREPACEL LEFT OZONE CONVERTER. REPLACED O-ZONE CONVERTER PER EQ CALL OUT.SDR UALA2013040202165Control Switch · faultyTEMP CONTROL FOR AFT GALLEY FLOOR LOOSE. CONFIRMED THAT THE GALLEY HEATER SWITCH IS BAD. PULLED AND CAPPED C-B. REPLACED CONTROL SWITCH ASSY, TESTED GALLEY HEATING SYSTEM.SDR UALA2013040102058Fseu · failedNR 2 FLAP/SLAT CONTROL STATUS MESSAGE. REMOVED AND REPLACED NR 2 FSEU PER AMM. OPS NORMAL IAW AMM.SDR UALA2013040102059Door · out of positionE&E DOOR CAME OFF THE TRACK WHEN CLOSING. SECURED DOOR BACK ON TRACK, OPS NORMAL.SDR UALA2013040202160Converter · faultyREPLACE RIGHT O-ZONE CONVERTER.SDR UALA2013040102060Rod End · wornAFT APU MOUNT ROD ENDS WORN. REPLACED ROD ENDS.SDR UALA2013032802014Valve · faultyAPU BLEED AIR STATUS MESSAGE. REPLACED SURGE VALVE AND CLEARED MESSAGE. BLEED AIR OPS NORMAL.SDR UALA2013032802016Apu · leakingDUE TO HISTORY OF APU HOC, AND CONSULTATION WITH TOMC, FILL APU OIL LEVEL TO FULL, RAN APU FOR TWO HOURS WITH APU BLEED OFF. APU BURNED 1 QT OF OIL. NO LEAKS FROM LUBE DRAINS. DID FIND OIL LEAKING FROM SURGE VALVE COUPLING DUCT AT AFT DUCT MOUNT POINT. APUSDR UALA2013032801983Skin · dentedDENT FOUND ON FUSELAGE SKIN AT BS 667, BETWEEN STR 26-27L. DENT IS 4"X5". ACCOMPLISHED CUT OUT OF DENT AND ACCOMPLISHED HEFC INSPECTION FOR DAMAGE. NO DAMAGE. ACCOMPLISHED OPEN HOLE HEFC INSPECTION FOR FASTENER HOLES. INSTALLED DOUBLER REPAIR IAW SRM 53-0SDR UALA2013032802015Relay · failedCREW REPORTED LEFT HEAT PITOT STATUS MESSAGE ILLUMINATED. REPLACED RELAY.SDR UALA2013032802020Mount Bracket · crackedFOUND CHILLER NR 11 AT FIRST CLASS MOUNTING BRACKET IS CRACKED AT FWD RIGHT SIDE. REMOVED FOR REPAIR. INSTALLED BRACKET AND CHILLER, OP CHECKED OKAY.SDR UALA2013032902051Structure · gougedFUSELAGE GOUGED AT STA 1994 STRINGER 29L JUST FORWARD OF DOOR 4L. DAMAGE IS APPROXIMATELY 2"L X .3"D. REPAIR PER SRM 53-00-01 PG 201 REPAIR NR 3.SDR UALA2013032601928Switch · failedRECIRCULATION FAN FAILED. REPLACED RECIRCULATION FAN SWITCH M21314S5, OP CHECKED GOOD.SDR UALA2013032701942Rub Strip · missingRIGHT ENGINE HAS 1.75 INCH BY 1 INCH SECTION OF RUB STRIP MISSING AT 7 O'CLOCK POSITION. INSPECTED AREA FOUND TO BE WITHIN LIMITS OF AMM 72-33-01-601. AREA LESS THAN 3.0 INCHES IN DIAMETER. REPAIR IN 500HRS, OR 200 CYCLES WHICHEVER IS LESS. REPAIRED AREA.SDR UALA2013032701943Mount Bolt · shearedT3 PROBE MOUNTING BOLT SHEARED OFF ON NR 2 ENGINE.SDR UALA2013032701962Engine · faultyREMOVE NR 1 ENGINE ESN 777031. LABEL REASON AS "PERFORMANCE". INSTALL POOL ENGINE. REPLACED NR 1 ENGINE PER AMM.SDR UALA2013032701979Control Panel · faultyCAPTAIN`S AUDIO PANEL SAT 2 MICROPHONE LIGHT DOES NOT LIGHT WHEN SELECTED. REPLACED AUDIO CONTROL PANEL, OPS CHECKED NORMAL.SDR UALA2013032601915Skin · damagedNR 2 PYLON LEFT SIDE SKIN DAMAGED, TRIPLER INTERIM REPAIR INSTALLED PER ECRA 5450 020233.SDR UALA2013032701975Transceiver · inoperativeWEATHER RADAR DOES NOT SHOW RETURNS. WEATHER RADAR INOPERATIVE WITH SYSTEM CONTROL SWITCH IN R. REPLACED RT WEATHER RADAR TRANSCEIVER, OP CHECKED GOOD.SDR UALA2013032802021Computer · failedC ADFC EICAS MESSAGE, WOULD NOT RESET. REPLACED C AFDC IAW MM 22- 11-01, TEST PASSED ACFT FULL AUTOLAND CAPABLE.SDR UALA2013032501879Attach Fitting · looseR4 DOOR UPPER HINGE FITTING ATTACH CLEVIS IS LOOSE AT ATTACH TO FUSE FRAME. REMOVED DOOR AND HINGE ATTACH FITTING, NDT FITTING REF NDTM 51-00-02. REINSTALLED FITTING AND DOOR, ADJUSTED DOOR REF MM 52-11-01-401, MM 52-11-00-501.SDR UALA2013032601929Relay · failedSTATUS MESSAGE "LAV-GALLEY FAN L" DISPLAYED. CYCLED CIRCUIT BREAKER AND CARRIED OUT GROUND TEST, TEST FAILED. REPLACED RELAY, OPS OK ON MAT TEST.SDR UALA2013032601927Slide · low pressureR1 DOOR SLIDE PRESSURE GAUGE OUT OF GREEN BAND. REPLACED DOOR SLIDE PER MM, OPS CHECKED GOOD.SDR UALA2013032201791Actuator · faultyDOOR FLIGHT LOCK 4R NR 4 RIGHT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND-FLT LK RLY-SENSOR DISAGREEMENT. REPLACED FLT DOOR LOCK ACTUATOR.SDR UALA2013032601930Warning Light · illuminatedRECIRCULATION FAN EICAS MESSAGE. FOUND CMCF CANNOT CONNECT TO ECSMC L HAS NO LRU REPLY. CAUSING FAULTS ON RECIRC SYS. PERFORMED FIM 45-10TASKB11. THIS CLEARED ALL LATCHED PROBLEMS. MAT TESTS OK FOR ECS. NO STATUS MESSAGES.SDR UALA2013032101778Line · leakingON ARRIVAL, FOUND HYDRAULIC FLUID LEAKING FROM AREA AROUND TOP ON LEFT MAIN LANDING GEAR. FOUND FLEX BRAKE LINE LT MLG ANTI SKID SHUTTLE VALVE MODULE LEAKING. REPLACED FLEX HYDRAULIC LINE. LEAK CHECKED OK.SDR UALA2013032101780Controller · faultyWINDOW HEAT RT FWD, EICAS MESSAGE ON ARRIVAL. REPLACED RT FWD AND LT SIDE WINDOW HEAT CONTROLLER PER MM. ACCOMPLISHED MAST TEST, ALL OPS NORMAL.SDR UALA2013032101779Control Panel · inoperativeCAPTAIN`S RADIO TUNING PANEL HAS HR RIGHT MICROPHONE SWITCH LIGHT INOPERATIVE. REPLACED CAPTAIN`S RADIO TUNING PANEL WITH SECOND OBSERVER PANEL.SDR UALA2013032001707Connector · failedSCREWS FOR CONNECTORS BROKE DURING REMOVAL. REPLACED CONNECTOR. OPS CHECKED GOOD IAW AMM 24-09-00.SDR UALA2013031801642Circuit Card · failedRECIRCULATION FAN EICAS MESSAGE. MAINTENANCE PAGE SHOWS LT LOWER RECIRCULATION FAN AND FWD UPPER RECIRCULATION FAN. ELMS CPU AND SIG CARDS WERE REPLACED.SDR UALA2013031801659Shutoff Valve · malfunctionedPRSOV R STATUS MESSAGE. REPLACED CONTROLLER FOR CABIN AIR SUPPLY. EXAMINED PRSOV SENSE LINES PER FIM 36-11 TASK 805. UNLOCKED VALVE. BLEW OUT SENSE LINE. WRENCHED CHECKED SENSE LINE 'B' NUTS. GROUND RAN RT ENG PER JRH 2-2-1. MAT SHOWS PRSOV NOT ACTIVATESDR UALA2013032101781Valve · faultyLEFT PACK ECONOMY COOLING VALVE IS NOT IN COMMANDED POSITION. REPLACED THE COOLING VALVE AND TESTED OK.SDR UALA2013031801597Controller · failedBLEED PRSOV R RIGHT ENGINE BLEED PRESSURE REGULATING SHUT OFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. REPLACED CONTROLLER AND PRSOV, OPS CHECKED OKAY.SDR UALA2013031501579Oxygen Bottle · dischargedOXYGNE BOTTLE DISCHARGED. REPLACED OXYGEN BOTTLE AMM.SDR UALA2013031501569Sensor · faultyPRIOR TO DEPARTURE, APU AUTO SHUTDOWN TWICE. REPLACED APU OIL TEMP SENSOR PER MM, OPS CHECKED OK, APU MESSAGE CLEARED, MAT MESSAGE NOT ACTIVE. APU OIL FULL. ACFT RETURN TO BLOCKS SECOND TIME. SAME PROBLEM HIGH OIL TEMP DETECTED BY APUC. FOUND 1 X 1.5 HOLSDR UALA2013031401510Tube · missingDURING INSPECTION, FOUND RIGHT ENGINE STARTER GUIDE TUBE MISSING. REPLACED MISSING TUBE AND HARDWARE.SDR UALA2013031301484Circuit Card · unknownCPU CARD HAS AN INTERNAL FAULT, CMC MESSAGE ACTIVE. REPLACED CPU CARD IN P110 PANEL.SDR UALA2013031301485Circuit Card · unknownNEED TO REPLACE SIGNAL COND CARD ASSY IN P110 PANEL. REPLACED SIGNAL COND CARD ASSY.SDR UALA2013031201460Fan · failedRECIRCULATION FAN FAILURE. REPLACED RECIRCULATION FAN PER MM. OPS AND MAT CHECKED OK.SDR UALA2013031201474Fan · failedRECIRCULATION FAN FAILURE OF ONE OR MORE CABIN AIR RECIRCULATION FANS. REPLACED RIGHT RECIRCULATION FAN PER MM21-25-07 P401 AND OPS CHECKED OK. ACP BOTH ENGINE RUNS AND TRANSFERRED POWER FROM DIFF SOURCES, FAN OPS OK.SDR UALA2013031201461Relay · failedLAVATORY/GALLEY FAN LEFT FAILED. REPLACED LAVATORY/GALLEY FAN RELAY K21262, REPLACED I-O CARD M24400- A4 IAW AMM 24-09-00-805 & 806-001. OPS CHECKED FAN, PASSED. NO ACTIVE MAINTENANCE OR EICAS MESSAGES.SDR UALA2013031201463Electronic Unit · failedNO MID GALLEY POWER, REPLACED ELCU M25135 IN P100 PER AMM 24-51-05, MID GALLEY ELECT POWER ALL NORMAL WITH GROUND POWER. ELCU M25044 IN P100 WAS ALSO REPLACED PER FIM 25-31 TASK 804 FOR MSG 25-31001.SDR UALA2013031101451Solenoid Valve · faultyRIGHT GEAR DOOR WILL NOT CLOSE USING GROUND CONTROL SWITCH. REPLACED SAFETY SOLENOID VALVE, OPS CHECKED NORMAL. NO LEAKS NOTED. SERVICED HYD FLUID.SDR UALA2013031101447Actuator · leakingLEFT HYDRAULIC SYSTEM SHOWED 60 PERCENT ON TD. FOUND HYD FLUID LEAKING FROM RUDDER MID PCU DYNAMIC SEAL MORE THAN NORMAL LIMIT BUT LESS THAN DISPATCH LIMIT PER AMM, WITH SYSTEM PRESSURIZED. LEFT HYD SYSTEM SERVICED TO FULL. ACFT CONTINUES TO SERVICE MAXIMUMSDR UALA2013031101438Module · faultyAFTER ENGINE STAR CREW HAD GROUND PROX ADVISORY MSG ALONG WITH TERRAIN SYS STATUS MSG. REPLACED CORE PROCESSOR MODULE GRAPHICS GEN. LOADED SOFTWARE, OPS CHECK OKAY.SDR UALA2013030501321Controller · faultyCABIN TEMP REFERENCE IS BLANK ZONE B. REPLACED TRIM VALVE PER MM, OP CHECKED GOOD. CHECKED ALL WIRES FROM CTC TO ZONE 'B' TRIM AIR MODULATING VALVE, CHECKED GOOD. SWAPPED VALVE WITH KNOWN GOOD VALVE, CHECKED GOOD. CONFIRMED BAD VALVE. RESET CTC AND OPERASDR UALA2013030601336Circuit Card · malfunctionedRECIRCULATION FAN STATUS MESSAGE. RESEATED "M24400-A16" FILTER MODULE CARD IN P110 -- REF SSM 21-25-11 & 24-09-03 PG 101 SHEET 2 AND FIM 21-25 TASK 807 PG 217. ACCOMPLISHED GROUND TEST, RECIRCULATION FAN SYS TESTED OK. NO ACTIVE MESSAGES ON MAT.SDR UALA2013022501125Toilet · leakingF/C LAV LEAKING, RTFL. REPLACED TOILET ASSY PER AMM. HOT WATER HEATER TURNED ON. NEED TO CHECK BELOW DECK TO CONFIRM WATER FROM LAV DID NOT LEAK BELOW DECK. NO EVIDENCE OF WATER SEEPAGE INTO R&E COMPT.
Back to Pratt & Whitney PW4077