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 2008UALA04348Smoke Detector · faultyDET CHAN 2 E-E SMOKE ELECTRICAL EQUIPMENT (E-E) COOLING SMOKE DETECTOR CHANNEL 2 FAILS BITE CHECK. STATUS MSG01- ACTIVE CRUISE HARD; E-E COOLING SMOKE DETECTOR HAS NO OUTPUT OR IS FAILED. DB- CARGO SMOKE DETECTOR CH 2 (LWR FWD) MSG02- ACTIVE CRUISE HARD; E-SDR UALA2008111304348Smoke Detector · faultyDET CHAN 2 E-E SMOKE ELECTRICAL EQUIPMENT (E-E) COOLING SMOKE DETECTOR CHANNEL 2 FAILS BITE CHECK. STATUS MSG01- ACTIVE CRUISE HARD; E-E COOLING SMOKE DETECTOR HAS NO OUTPUT OR IS FAILED. DB- CARGO SMOKE DETECTOR CH 2 (LWR FWD) MSG02- ACTIVE, CRUISE HARD; ESDR 2008UALA04302Line · failedCTR HYD QUANTITY WENT TO 0 ON 1 MILE FINAL APPROACH. FOUND NOSE STEERING FLEX LINE LEAKING IN NOSE WHEEL WELL. REPLACED LINE. SERVICED CENTER HYD SYSTEM. OPS CHECK NORMAL.SDR 2008UALA04342Fan · smokeSMOKE/FUMES IN COCKPIT. FLIGHT DIVERTED. FOUND RECIRC FAN FAILURE CAUSE OF SMELL. REPLACED UPPER FWD RECIRC FAN. REPLACED EE SMOKE DETECTOR (P/N 2118860-4). A/C CLEARED FOR SERVICE.SDR 2008UALA04303Charger · inoperativeEMERGENCY LIGHT BATTERY ASSEMBLY M33424 AT DOOR L1 IS DRAINED. FOUND EMERGENCY LIGHT POWER SUPPLY M33424 BAD. REMOVED & REPLACED BATTERY CHARGER. OPS CHECK GOOD.SDR 2008UALA04279Idg · faultedELEC GEN DRIVE L LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). FOUND IDG FAULTY. REPLACED NR 1 IDG. OPS & LEAK CHECKS NORMAL. OKAY FOR SERVICE.SDR 2008UALA04272Relay · failedLEFT ENGINE DID NOT SHUT DOWN NORMALLY WHEN ON GATE. EICAS MSG ENG FUEL VALVE LEFT DISPLAYED. *S/D* REPLACED FUEL MANAGEMENT UNIT (FMU), NO HELP. REPLACED FUEL CONTROL RELAYS, RAN ENGINE 4 TIMES, SHUTDOWN NORMALLY.SDR 2008UALA04326Unknown · unknownUNWANTED FUEL TRANSFER INTO LEFT MAIN TANK FROM CENTER TANK. FUEL TRANSFER FROM RIGHT MAIN TANK INTO LEFT MAIN TANK ALSO WITH CROSS FEED OPEN.SDR 2008UALA04277Battery · dischargedAPU BATTERY FOUND DEAD. REPLACED BATTERY & BATTERY CHARGER.SDR UALA2008111304326Check Valve · failedUNWANTED FUEL TRANSFER INTO LEFT MAIN TANK FROM CENTER TANK. FUEL TRANSFER FROM RIGHT MAIN TANK INTO LEFT MAIN TANK ALSO WITH CROSS FEED OPEN. FOUND LEFT FWD BOOST PUMP DISCHARGE CHECK VALVE FAILED AND FOD'D OUT PUMP AND HOUSING. REPLACED LEFT MAIN TANK FWDSDR 2008UALA04214Light · inoperativeFIRE BOTTLE ARMED AND BOTTLE DISCHARGED LIGHTS ON P-40 PANEL INOP. *S/D* FOUND CORRODED INDICATOR LIGHT SOCKETS. REPLACED INDICATOR ASSEMBLY'S OP CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA04140Light · brokenTHE 2E SEAT ARMREST MOUNTED EMERGENCY PATH LIGHT DAMAGED. *S/D* FOUND FAULTY LIGHT ASSEMBLY. REPLACED LIGHT ASSEMBLY, OP CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA04066Modulating Valve · faultyNR 1 ENG FAMV STATUS MESSAGE. FOUND FAULTY FAN AIR MODULATING VALVE. REPLACED FAMV, OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA04051Socket · burnedAFT LAV BLOCKED FOR LIGHT HAVING ELECTRIC SMELL.SDR 2008UALA04061Power Supply · inoperativeSEAT EMERGENCY EXIT LIGHTS INOP FROM SEAT 11 TO 15. *S/D* FOUND FAULTY POWER SUPPLY AND LIGHT ASSEMBLY. REPLACED POWER SUPPLY AND LIGHT ASSEMBLY, OP CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA04027Light · faultyAFT LAV BLOCKED FOR LIGHT HAVING ELECTRIC ODOR. *S/D* FOUND FAULTY LIGHT ASSEMBLY. REPLACED LIGHT ASSEMBLY, OP CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA03984Filter · pluggedAPU CONTROL APUC DETECTED FAILURE OF REDUNDANT CONTROL FUNCTION OR LOSS OF ONE ARINC 629 CHANNEL. *S/D* FOUND PLUGGED OIL FILTER. APU OIL FILTER PER MM 49-27-03, OP CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA03985Warning Message · illuminatedSTATUS MESSAGES PFCS INTERFACE & FLAP-SLAT CONTROL 1 WILL NOT ERASE.SDR UALA2008111303985Fseu · faultySTATUS MESSAGES PFCS INTERFACE & FLAP-SLAT CONTROL 1 WILL NOT ERASE. REPLACED FSEU 1. REPLACED SFCU 1.SDR 2008UALA03955Starter · faultyLEFT ENGINE WILL NOT START. *S/D* SUSPECT FAULTY STARTER. REPLACED STARTER IAW MM 80-11-01, OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA03959Shutoff Valve · faultyEICAS STABILIZER R. *S/D* FOUND FAULTY SHUT OFF VALVE AND BAD CONNECTOR. REPLACED SHUT OFF VALVE AND CONNECTOR, OP CHECK GOOD. AC OK FOR SERVICE.
SDR 2008UALA03867Control Valve · faultyPACK R STATUS MESSAGE. *S/D* SUSPECT UPPER FLOW CONTROL SHUT OFF VALVE. REPLACED UPPER FLOW CONTROL AND SHUTOFF VALVE REF MM 21-51-01. OP CHECK NORMAL. AC OK FOR SERVICE.SDR 2008UALA03843Shaft · failedLEFT ELEC BACKUP GEN EICAS MESSAGE DISPLAYED. *S/D* SUSPECT SHEARED SHAFT. REPLACED BUG PER MM 24-25- 01, OPS CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA03778Start Valve · faultyENG START VALVE L LEFT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION OR STARTER AIR VALVE POSITION INDICATION IS LOST. STATUS MSG01- NOT ACTIVE ENGINE START MODE DEPENDENT; STARTER AIR VALVE (SAV) (L ENG) IS NOT IN COMMANDED POSITION. DB- ELESDR 2008UALA03713Warning Message · illuminatedHIGH GAIN AND SAT SYS STATUS MESSAGE.SDR UALA2008111303713Module · inoperativeHIGH GAIN AND SAT SYS STATUS MESSAGE. FOUND LEFT AIMS IOM 3 INOP. REPLACED IOM 3. MESSAGES CLEARED AND VERIFIED OPS SOFTWARE INSTALLED.SDR 2008UALA03671Hydraulic System · low pressureHYD PRESS DEM R LOW RIGHT HYDRAULIC DEMAND PUMP PRESSURE WITH PUMP COMMANDED ON OR PUMP SWITCHED OFF.SDR 2008UALA03680Hydraulic System · fireWHILE PERFORMING OPERATIONAL CHECK ON RT HYD ACMP FLASH FIRE OCCURRED IN PYLON. FLASH FIRE WAS ON FOR A FEW SECONDS AND WAS CONTAINED. NO FIRE EXTINGUISH AGENT WAS NEEDED OR USED BY FIRE DEPT.SDR 2008UALA03604Idg · malfunctionedTHE "L" GEN FAILS TO TAKE BUS AFTER ENG START. SUSPECT FAULTY IDG. REPLACED NR 1 ENGINE IDG PER MM 24-11-01. ACCOMPLISHED LEAK CHECK AND OPERATIONAL CHECK OF ENGINE IDG, NO DEFECTS OBSERVED. AC OK FOR SERVICE.
SDR 2008UALA03631Unknown · smokeLAV COMPARTMENT DOOR DAMAGED AND LAV WASTE CONTAINER DAMAGED DUE TO SUSPECT LAV SMOKE IN LAV WASTE CONTAINER.SDR 2008UALA03590Hydraulic System · failedLOST ENTIRE CENTER HYDRAULIC SYSTEM AT 1000 FEET ON FINAL APPROACH.SDR 2008UALA03586Light · looseCREW REPORT EEL LIGHTING LOOSE. FOUND LOOSE LIGHT ASSEMBLY. SECURED LIGHT ASSEMBLY. AC OK FOR SERVICE.SDR 2008UALA03587Bulb · inoperativeAFT PORTION OF FLOOR LIGHTING AT SEAT 2E HAS ONE BULB OUT. REPLACED LAMP OP CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA03514Idg · malfunctionedELEC GEN DRIVE L LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). REPLACED IDG PER MM 24-11- 01 OPS AND LEAK CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA03480Generator · faultyRT BACKUP ELECTRICAL POWER SYSTEM INOP. *S/D* FOUND RT BACK-UP GENERATOR HAS SHEARED SHAFT. REPLACED NR 2 ENGINE BACK UP GENERATOR PER MM-24-25-01. ACCOMPLISHED IDLE RUN NR 6 TEST, REF: MM-71-00-00-PAGE 543, REF: MM-24-25-01, PAGE 417 TESTED GOOD. AC OKSDR 2008UALA03364Solenoid · faultyENGINE START VALVE R RIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION OR STARTER AIR VALVE POSITION INDICATION IS LOST. STATUS MSG-8061562 INACTV SD MODE. *S/D* SUSPECT FAULTY STARTER VALVE SOLENOID. REPLACED STARTER AIR VALVE SOLENOID RESDR 2008UALA03337Pump · faultyTHE 'FUEL PUMP LT AFT' EICAS MSG DISPLAYED AND LOW PRESS LIGHT ON THE SW. FOUND NO POWER AT PUMP CONNECTOR ON PIN 4 (PHASE B1) SUSPECT RELAY K28123 INOP. REPLACED RELAY K28123 NO HELP. FOUND C PHASE SHORTED TO GROUND, SUSPECT WIRING OR PUMP. T-S BY REMOVING KSDR 2008UALA03351Module · faultyDURING LIGHT TEST GREEN ON LIGHT FOR RAT DID NOT COME ON. *S/D* SUSPECT FAULTY RAT CHECK OUT MODULE. REPLACED MODULE RERACKED A4 CARD, OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA03272Battery · faultyAPU BATTERY CHARGING 62 AMPS, POPPED CB. *S/D* SUSPECT FAULTY BATTERY AND CHARGER. REPLACED APU BAT AND CHARGER REF MM 24-31-05 AND 24-31-06. AC OK FOR SERVICE.SDR 2008UALA03284Lamp · burned outDOOR 3L EXTERIOR EMERGENCY LIGHT INOPERATIVE. *S/D* SUSPECT FAULTY LAMP. REPLACED LAMP OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA03286Fan · failedDETECTOR FAN 2 CARGO AFT AFT CARGO COMPARTMENT SMOKE DETECTOR FAN NR 2 FAILURE. REPLACED AFT CARGO SMOKE DETECTOR NR 2 FAN ASSY.SDR 2008UALA03236Light · missingSEAT 1E AFT EMERGENCY LIGHT MISSING. EMERGENCY LIGHT ASSY REPLACED AND TESTED OK.SDR 2008UALA03237Light · missingSEAT 1F AFT EMERGENCY LIGHT ASSY MISSING. LIGHT ASSY REPLACED AND TESTED NORMAL.SDR 2008UALA03285Transducer · faultyFOUND LATCHED HYD PUMP PRI C2 MSG. *S/D* SUSPECT FAULTY PRESSURE TRANSDUCER. REPLACED PRESSURE TRANSDUCER, OP CHECKED OK. AC OK FOR SERVICE.SDR 2008UALA03208Light · missingLIGHT AT 3B MISSING. RELAMPED LIGHT, OPS NORMAL.SDR 2008UALA03207Control Unit · faultyHYD PUMP DEM C1 LOW CENTER HYDRAULIC DEMAND PUMP NR 1 PRESSURE WHEN COMMANDED ON, OR CENTER DEMAND PUMP NR 1 OVERHEATED. STATUS MSG03- NOT ACTIVE INITIAL CLIMB MODE DEPENDENT; AIR DRIVEN PUMP (ADP) (C1) SPEED IS OUT OF RANGE. DB- HYDRAULIC INTERFACE MODULE (SDR 2008UALA03187Fan · failedDET FAN 2 CARGO AFT CARGO COMPARTMENT SMOKE DETECTOR FAN NR 2 FAILURE. FOUND AFT SMOKE DETECTOR FAN FAULTY. REPLACED AFT CARGO SMOKE DETECTOR NR 2 FAN ASSY.SDR 2008UALA03158Pump · malfunctionedHYD PRESS PRI C1 LOW CENTER SYSTEM HYDRAULIC PRIMARY PUMP NR 1 PRESSURE OR PUMP SWITCHED OFF. ADVISORY MSG-2912015 LATCHED ER MODE MSG-2912015 LATCHED ERR MODE -. REPLACED C1 PUMP. REPLACED & CONNECTED DM29304A & PINS, CHECKS GOOD.SDR 2008UALA03209Start Valve · faultyENGINE START VALVE L LEFT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION OR STARTER AIR VALVE POSITION INDICATION IS LOST. STATUS CREW COMMENTS: CHRONIC MSG-8061561 INACTV ES MODE, MSG-8061561 INACTV ES MODE. *S/D* FOUND FAULTY START VALVE. SDR 2008UALA03036Skin · wornRIGHT O/B FLAP UPPER SURFACES ARE WORN. SUSPECT NORMAL AC OPERATION. ACP RPR FROM AMECO 777EN 57-0040-01. THE REPAIR IS APPROVED BY BAC 8100-9. THE REPAIR IS PERMANENT REPAIR. AC OK FOR SERVICE.
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