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 2007UALA04084Power Supply · inoperativeFOUND AFT CABIN ALL SEAT EEL INOP. REPLACED POWER SUPPLYSDR 2007UALA04054Slide · faultyNR 3 LT MED SLIDE IS FAULTY. REPLACED SLIDE ASSY. OK FOR RETURN FOR SERVICE.SDR 2007UALA04055Reservoir · failedFOUND DOOR 4R POWER ASSIST RESERVOIR SQUIB FAILS TEST. REPLACED DOOR ASSIST RESERVOIR. BITE TEST OK FOR SERVICE.SDR 2007UALA04056Bottle · faultyNR 3 MED EMERG SLIDE DOOR ASST BOTTLE NEEDS SERVICING. REPLACED BOTTLE AND SQUIB ASSEMBLY. OK FOR SERVICE
SDR 2007UALA03962Eec · unknownRTFL DUE TO NR 1 ENG ELECTRONIC ENGINE CONTROL ISSUES. 10-26-07 TROUBLESHOOTING ISOLATED PROBLEM TO P2 MANIFOLD (PRESSURE INPUT) P2 MANIFOLD IS BLOCKED OR LEAKING. HAD ELECTRONIC ENGINE CONTROL MSG ON L ENG, CH B. CHECKED CONNECTIONS ON P2 MANIFOLD AND LISDR 2007UALA03978Battery · failedAPU BATTERY FAILURE. 10-26-07 REPLACED APU BATTERY & APU BATTERY CHARGER, SYSTEM OP CHECKS GOOD.SDR 2007UALA04003Bracket · damagedDOOR 2R GIRT BAR PICK UP LINKAGE BRACKET DAMAGED. REMOVED FROM RT SIDE. REPLACED BRACKET AND REINSTALLED SLIDE. OK FOR SERVICESDR 2007UALA04004Slide · misinstalledDOOR 2R ESCAPE SLIDE PACK IS FAULTY. 2R ESCAPE SLIDE PACK REPLACED. SLIDE APPEARED TO BE IMPROPERLY INSTALLED. AIRCRAFT OK SERVICE.
SDR 2007UALA03909Engine · fodLEFT ENGINE HAS SIGNS OF BIRD STRIKE. ACCOMPLISHED INSPECTION OF ENGINE PER MM 72-00-00. CONFIRMED FOD DAMAGE TO 7TH STAGE COMPRESSOR. 7TH STAGE BLADE IS OUT OF LIMITS. WHEN LOOKING THROUGH AP5 PORT. ALSO FOUND LESS SIGNIFICANT DAMAGE TO 10TH AND 11TH STASDR 2007UALA03926Lamp · inoperativeTHE 12F AFT EEL LIGHT INOPERATIVE. *S/D* RELAMPED AS PER MM 33-51-05 OPS CKD PER SAME, SYS OPERATED NORMALLY.SDR 2007UALA03927Lens · missingTHE 33C, 35G & 37G EEL LIGHT LENSES ARE MISSING. RE-LENSED AS PER MM 33-51-05. OP CHECKED PER SAME, SYS OPS NORMALLY. RETURNED AC BACK TO SERVICE.
SDR 2007UALA03928Cabin Pressure · fluctuatesFLIGHT EXPERIENCED PRESSURIZATION FLUCTUATIONS. PERFORMED GROUND TEST OF ( L) AND (R) AUTO PRESS CONTROLLERS AND CHECKED NORMAL. NO HISTORY ON THIS AUTO PRESS CONTROL SYS. AS PRECAUTION ALSO CHECKED MANUAL OPERATION OF FWD AND AFT OUTFLOW VLVS. CONDUCTED SDR 2007UALA03870Indicator · faultyBOTTLE DISCHARGE LIGHT AND FIRE BOTTLE ARMED LIGHT ON NOSE GEAR APU GROUND CONTROL PANEL WILL NOT PRESS TO TEST. RELAMPED BOTTLE DISCHARGE LIGHT, NO HELP. REPLACED FIRE BOTTLE ARMED LIGHT INDICATOR. OP CHECKS OK FOR SERVICE.SDR 2007UALA03871Connector · disconnectedCREW REPORT - EEL STRIP LIGHT AT SEAT 3F LOOSE. LIGHTING IN PLACE BUT NOT WORKING. RECONNECTED CONNECTOR AND EEL STRIP, OPS CHECKS OK FOR SERVICE.SDR 2007UALA03788Fseu · failedPRIMARY SLATS FAIL ON FINAL. 10-16-07 REPLACED FSEU 2 PER MM 27-51-01. ACCOMPLISHED MAT TEST AND TEST PASSED. SLAT PROBLEM STILL CHRONIC. REPLACED SLAT PRIMARY CONTROL VALVE PER 27-81-05. LEAK CHECK OK. PERFORMED SLAT PRIMARY CONTROL VALVE TEST. FOLLOSDR 2007UALA03785Pump · failedNR 2 ENG EDP FAILED DURING ENG RUN. 10-16-07 REPLACED ENGINE DRIVEN HYDRAULIC PUMP PER MM 29-11-0 5. FOUND SLUDGE IN LINES & FLUSHED SYSTEM LINES. ALL VALVES CHECKED OK. HYDRAULIC SYSTEM CHECKS OK FOR SERVICE.SDR 2007UALA03742Engine · shutdownCREW REPORTED LEFT ENGINE AUTO SHUTDOWN, HIGH VIBRATION AND HIGH EGT.SDR 2007UALA03709Light · inoperativeEMERGENCY LIGHT AT SEAT 35G INOP. REPLACED LIGHT ASSY.SDR 2007UALA03670Blade · failedRTFL DUE TO RIGHT ENGINE FAILURE. ENGINE REPLACED. SHOP TEARDOWN REVEALED AN HPT STAGE-1 BLADE FAILED AT THE ROOT. THE REMAINDER OF THE TURBINE SUFFERED HEAVY RESULTANT DAMAGE. STRESS CORROSION CRACKING, A KNOWN FAILURE MODE, IS SUSPECTED, BUT COULD NOT BE CSDR 2007UALA03683Warning Message · activatedBATTERY CHARGER APU; STATUS MESSAGE RECEIVED. 10-5-07 REPLACED APU BATTERY CHARGER, BATTERY, AND CARD M24406A4 IN PANEL P310, OP CHECKS OK.SDR 2007UALA03642Light · inoperativeEEL LIGHT INOPERATIVE 42D. 10-11-07 RELAMPED AS PER MM33-51-05. OP CHECKED PER SAME, SYS OPS NORM. RETURNED AC BACK TO NORMAL, OK FOR SERVICE.SDR 2007UALA03619Oxygen Mask · leakingOXYGEN MASK PROBLEM CREW COMMENTS: CAP OXYGEN MASK LEAKS. 10-11-07 REPLACED CAPTAIN'S OXYGEN MASK. LEAK CHECKS GOOD. OK FOR SERVICE. SUSPECT PRESSURIZATION CYCLES & CARELESS STOWAGE CAUSED THE LEAKAGE.SDR 2007UALA03613Light · inoperativeEMERGENCY LIGHTS INOP AT SEATS 21C & 9F FWD LT.SDR 2007UALA03564Structure · damagedLIGHTNING STRIKE AT STA 496 RBL 1 & STA 613 STR 1L.SDR 2007UALA03490Unknown · unknownCREW COMMENTS: RIGHT HYDRAULIC QTY DROPPED TO .40 IN FLT.SDR 2007UALA03468Skin · delaminatedNR 9 SLAT OUTBOARD EDGE DELAM ON UPPER AND LOWER SURFACE.SDR 2007UALA03469Battery · reads lowAPU BATTERY NOT CHARGING.SDR 2007UALA03470Engine · faultyCREW REPORTS APU AUTO SHUTDOWN WHILE AT THE GATE. AFTER TROUBLESHOOTING & DURING RESTART OF APU HAD A TAIL PIPE FIRE, SHUTDOWN APU.SDR 2007UALA03471Generator · faultyRIGHT BACKUP GENERATOR FAILED.SDR 2007UALA03452Light · unsecureEMERGENCY LIGHT STRIP AT SEATS 1E AND 2E COMING LOOSE. SECURED EEL STRIP AT ASSOCIATED SEATS. OP CHECKS GOOD.SDR 2007UALA03376Oil System · lowNR 1 ENG SHUTDOWN DUE EICAS AT 10,000 FT FOR OIL PRESSURE AND QUANTITY ZERO. EMERGENCY DECLARED BY CREW. ENGINE REPLACED. FOUND ONE HPT STAGE-2 BLADE FAILED UNDER THE PLATFORM DUE TO STRESS CORROSION CRACKING (SCC). AN ADJACENT BLADE WAS FRACTURED 0.100 ISDR 2007UALA03394Light · inoperativeAFT EMERGENCY LIGHT AT SEAT 1F IS OUT. REPLACED LIGHT ASSY. OPS CHECK GOOD.SDR 2007UALA03363Light · inoperativeEXTERIOR EMERGENCY LIGHTS AT DOORS 4L AND 4R ARE INOP. RELAMPED LT AND RT EXT EMERGENCY LIGHTS AT DOOR 4 RT AND LT PER MM 33-51-00.SDR 2007UALA03345Battery · faultyMAIN BATTERY + BATTERY CHARGER MAIN STATUS MSG WITH MAIN BATTERY DISCHARGE EICAS. REPLACED MAIN BATTERY AND MAIN BATTERY CHARGER PER MM24-31-02 AND 24-31-01. BOTH CHECK OK FOR SERVICE.SDR 2007UALA03364Cover · misinstalledDOOR 4R AFT GIRT BAR DOESN'T SHOW ARMED. FOUND AFT GIRT BAR POSITION INDICATOR PLASTIC COVER IN UPSIDE DOWN POSITION. REINSTALLED COVER. GIRT BAR SHOWS ARMED.SDR 2007UALA03316Light · inoperativeSEAT 11F EEL LIGHT INOPERATIVE. RELAMPED, OPS CHECKS GOOD.SDR 2007UALA03338Circuit Card · failedHYD PUMP DEM C1 MESSAGE. ACP FAILED GROUND TEST. REPLACED C1 LOGIC SPEED CONTROL CARD AND OPS TEST OK IAW AMM 29-11-15.SDR 2007UALA03280Light · inoperativeAFT PROX EEL LIGHT AT SEAT 3F IS INOP. 08-31-07 REPLACED LIGHT ASSY. OP CHECKS GOOD.SDR 2007UALA03216Wire Harness · damagedFOUND ENGINE HARNESS W0623 DAMAGED AT 9 O'CLOCK POSITION. BUNDLE MELTED THRU TO INNER WIRES. FOUND ENG HARNESS W0623 DAMAGED AT 9 O'CLOCK. BUNDLE MELTED THRU TO INNER WIRES. REPLACED HARNESS, READJUSTED CLAMPS, RAN ENGINE AND ALL CHECKED NORMALLY.SDR 2007UALA03217Unknown · odorCREW REPORTS HAD ELECTRICAL ODOR COMING FROM THE CHIME MODULE. 08-31-07 REPLACED FORTRESS DOOR STRIKER ASSY & OP CHECKS OK PER MM 52-51-02 PG401.SDR 2007UALA03150Cover · out of positionEMERGENCY LIGHT COVER OFF AT 19C. 10-23-07 REPLACED EEL LIGHT ASSY TO PROVIDE COVER WITH RETAINERS. AIRCRAFT OK FOR SERVICE.SDR 2007UALA03151Apu · shutdownAPU AUTO SHUT DOWN AT DEPARTURE. 10-23-07 REPLACED APU PER MM 49-11-01. ACCOMPLISHED APU VERIFICATION FLIGHT. ACCEPTED BY FLT CREW AND RETURNED TO FULL ETOPS SERVICE.SDR 2007UALA02987Transducer · reads lowO2 PRESSURE TRANSDUCER READS 300 PSI TO LOW. REPLACED TRANSDUCER. READINGS NOW IN CORRECT RANGE. AIRCRAFT OK FOR SERVICE.SDR 2007UALA02968Blade · damagedRTFL UNDER AMBER ALERT AFTER EXPERIENCING SURGE ON NR 2 ENGINE. ENGINE WAS REPLACED AT SFO. SHOP TEARDOWN FOUND HEAVY HPC BLADE DAMAGE THROUGHOUT THE COMPRESSOR. THE DAMAGE RESULTED FROM LIBERATION OF OF SEVERAL STAGE-6 VARIABLE STATOR VANE TRUNNION 'BUTTOSDR 2007UALA02972Light · inoperativeNR 4R DOOR EXTERIOR EMERGENCY SLIDE LIGHT INOP. RELAMPED SLIDE LIGHT.SDR 2007UALA02909Oxygen Mask · leakingOXYGEN MASK PROBLEM CREW COMMENTS: F/O MASK HARNESS LEAKS WHEN HARNESS INFLATED. REPLACED FIRST OFFICER'S O2 MASK PER MM. SUSPECT LEAK DUE TO INFLATION CYCLING OF HARNESS.SDR 2007UALA02860Apu · odorSTRONG ELECTRICAL ODOR IN COCKPIT. [80-21-07] ACCOMPLISHED FIM 21-00 TASK 808 AND FOUND THE APU TO BE THE SOURCE OF THE ODOR IN THE FLT DECK AND CABIN. ACCOMPLISHED PACK BURN USING ENG BLEED TO OPERATE PACKS, OPS NORMAL NO DEFECTS NOTED. REPLACED BOTH OZSDR 2007UALA02782Lamp · inoperativeTHE 9F FWD, 24C & 39G EEL LIGHTS ARE INOPERATIVE. [08-14-07] RELAMPED, AS PER MM33-51- 05, OPS CHECKED. SYS OPS NORMAL, RETURNED AIRCRAFT FOR SERVICE.SDR 2007UALA02783Inverter · failedTHE 2E BOTH EEL LIGHTS INOPERATIVE. [08-14-07] TROUBLESHOOTING FOUND INVERTER FAILED, INSTALLED SERVICEABLE REF WDG25-25-21 SHT6. OPS CHECKED, SYS OPS NORMAL. RETURNED AC BACK TO NORM, OK FOR SERVICE.SDR 2007UALA02758Tire · failedLEFT WING INBD FLAP LEADING EDGE AND LOWER SKIN SUSTAINED DAMAGED. [08-14-07] 1R MLG TIRE RECAP CAME OFF DURING TAKE OFF ROLL. DAMAGE TO PANELS 552CB, 551FB AND BULLNOSE OF LT INBD MID FLAP HAS DAMAGE REQUIRING GLASS LAYUP REPAIRED. WING INBD FLAP LEADING
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