Pratt & Whitney PW4052
Service difficulty reports · 1,128
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 = 'PW4052' 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 = 'PW4052' 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 2008UALA06034Aspirator · defectiveFAILED AIR RETENTION. REPLACED ASPIRATOR.SDR 2008UALA06016Pump · malfunctionedEDP HYD OVERHEAT LIGHT ILLUM. EICAS MSG (L,R) PRIM HYD OVERHEAT DISPLAYED. PULLED BOTH PRESSURE & CASE FILTERS. FOUND METAL CHUNKS IN BOTH FILTERS.
REPLACED RT ENGINE HYDRAULIC PUMP ASSY. REPLACED CASE DRAIN FILTER.SDR 2008UALA05867Starter · crackedOIL LEAK NR 2 ENGINE. FOUND STARTER DRIVE GEARBOX BEARING HOUSING ASSY CRACKED AND LEAKING. REPLACED NR 2 ENG STARTER HOUSING ASSY & STARTER. ALSO REPLACED STARTER DRIVE OIL SEAL. RAN ENG, NO LEAKS NOTED. OPS CHECK GOOD.
SDR 2008UALA05692Fitting · damagedRIGHT HYDRAULIC SYSTEM RF IN EICAS. HYDRAULIC LEAK IN LT WHEEL WELL COMING FROM UPPER AFT HYDRAULIC MOD. IT LEAKS WITH CENTER ADP RUNNING. TRACED LEAK TO PRESSURE INLET LINE OF ADP FILTER MODULE, UNION O-RING REPLACED, NO LEAKS NOTED. AREA CLEANED AS REQUIRESDR 2008UALA05689Wire · exposedWIRES STICKING OUT AT SEAT 13B. FOUND INADEQUATE WIRING. REPLACED EEL LT ASSY, OPS CHECKED OK.
SDR 2008UALA05589Aspirator · leakingASPIRATOR LEAKING. REPLACED ASPIRATOR.
SDR 2008UALA05455Engine · surgesNR 2 ENGINE SURGE.
SDR 2008UALA04390Oxygen Mask · leakingF/O OXYGEN MASK HAS LEAK.
SDR 2008UALA05408Switch · malfunctionedRIGHT MAIN GEAR INDICATOR LIGHT INOP WILL ILLUMINATE WHEN WIGGLED. REPLACED RIGHT GEAR DOWN INDICATOR LIGHT KORRY SWITCH, CONDITION NORMAL.SDR UALA2008111305408Switch · faultyRIGHT MAIN GEAR INDICATOR LIGHT INOP WILL ILLUMINATE WHEN WIGGLED. REPLACED RIGHT GEAR DOWN INDICATOR LIGHT KORRY SWITCH, CONDITION NORMAL.SDR 2008UALA04362Microphone · faultyF/O O2 MASK MICROPHONE INOP.
SDR 2008UALA04276Warning Light · illuminatedRIGHT ENG PRV EICAS AND BLEED LT CAME ON COMING OUT OF THRUST REVERSE.
SDR 2008UALA03982Light · looseEMERGENCY EXIT LIGHT ABOVE COCKPIT DOOR IS ILLUMINATED IN COCKPIT. *S/D* FOUND EXIT LIGHT LOOSE. SECURED LIGHT, OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA03962Idg · malfunctionedEICAS MSG ON RIGHT ENGINE GEN DRIVE DISPLAYED. LIGHT ILLUM GEN DRIVE DISCONNECTED. REPLACED RIGHT IDG.SDR 2008UALA03910Starter · failedENG 1 HUNG START AT 43 PERCENT N2, EGT STABLE, START VALVE MESSAGE & START VALVE LIGHT DISAGREE ON OVERHEAD PANEL. ENGINE SHUT DOWN. GROUND CREW REPORTED LOUD BANG. FOUND STARTER SOAKED WITH OIL. OPENED START VALVE AND THERE WAS A STEADY STREAM OF OIL OUT TSDR 2008UALA03885Motor · faultyINBOARD SLAT C-BREAKER POPPING. SLAT MOTOR FAULTY.SDR 2008UALA03783Warning Message · illuminatedTHE 'R IDG VALVE' EICAS MSG DISPLAYED.SDR UALA2008111303783Oil Cooler · faultyTHE 'R IDG VALVE' EICAS MSG DISPLAYED. REPLACED NR 2 ENG IDG AIR OIL COOLER. REPLACED IDG AIR-OIL HEAT EXCHANGER AND VALVE (P/N 51G760-600U). REPLACED IDG OVERRIDE PRESSURE SWITCH - PRECAUTIONARY (P/N 51G160). OP CHECKS NORMAL.SDR 2008UALA03768Pneumatic System · fluctuatesRT DUCT PRESSURE FLUCTUATES DURING DESCENT, WITH ENG RUNNING, LT & RT ISOL VLVS CLSD, & BLD SW ON. DUCT PSI FLUCTUATES BETWEEN 998. CREW COMMENTS: 18 PSI TO 32 PSI. FLUX ALSO SEEN IN EPR +-- .03 AND N1+-- .3.
SDR 2008UALA03769Anti-Ice Valve · faultyNR 2 ENG ANTI ICE FAILED AGAIN AFTER ENGINE RUN UP. *S/D* FOUND FAULTY ANTI ICE VALVE. REPLACED NR 2 ENGINE ANTI VALVE IAW MMOV 30-21-03. CREW RAN ENGINE, OP CHECKS NORMAL. AC OK FOR SERVICE.SDR 2008UALA03733Switch · faultyEICAS MSG L/E SLAT ASYM DISPLAYED, LEADING EDGE LIGHT ILLUM WITH THE FLAP LEVER IN 1. BOTH FLAP POINTERS ARE CORRECT. FOUND FAULTY SWITCH. REPLACED SW282. OP CHECKS OK.
SDR 2008UALA03705Unknown · unknownLANDED UNDER AMBER ALERT DUE TO FLAP/RUDDER PROBLEM.SDR 2008UALA03667Engine · oil consumptionNR 1 ENG HIGH OIL CONSUMPTION EXCEEDS LIMIT.SDR 2008UALA03446Connector · looseEEL LIGHT AT SEAT 32A INOP. FOUND LOOSE CONNECTION. SECURED CONNECTION. AC OK FOR SERVICE.SDR 2008UALA03447Connector · looseEEL LIGHT AT SEAT 25H INOP. FOUND LOOSE CONNECTION. SECURED CONNECTION. AC OK FOR SERVICE.SDR 2008UALA03448Connector · looseEEL LIGHT AT SEAT 33H INOPERATIVE. FOUND LOOSE CONNECTION. SECURED CONNECTION. AC OK FOR SERVICE.SDR 2008UALA03360Motor · faultyCABIN ALT AUTO 1 STATUS MSG. *S/D* AFTER TROUBLESHOOTING FOUND OUT FLOW VALVE MOTOR TO BE FAULTY. REPLACED NR 1 (AFT) AC OUTFLOW VALVE MOTOR PER MM 21-31-05, OP CHECK GOOD. AC OK FOR SERVICE.SDR 2008UALA03283Outflow Valve · inoperativeAIRCRAFT RETURN TO GATE, DUE OUTFLOW VLV INOP IN AUTO & MANUAL.SDR 2008UALA03219Skin · damagedBAG CART HIT AIRCRAFT BELLY JUST AFT OF MAIN LANDING GEAR. MAJOR REPAIR ACCOMPLISHED: ROUTED OUT DAMAGED SKIN AT BS 1171-1175 AND 1197+22-1197+29 BETWEEN STR 36L-38R. FABRICATED & INSTALLED DOUBLERS, TRIPLERS AND FILLERS.SDR 2008UALA03110Starter · faultyNO ENG ROTATION WHEN LEFT START SW TO GND. GROUND CREW REPORTED SPARKS FROM LEFT ENG. FOUND FAULTY STARTER. REPLACED STARTER & STARTER VALVE. CHECKS OKAY FOR SERVICE.SDR 2008UALA03101Light · intermittentEMERGENCY EXIT PATH LIGHTS & EXIT SIGNS IN LEFT SIDE OF 1ST CLASS ILLUMINATED INTERMITTENLY. AFTER TROUBLE SHOOTING COULD NOT DUPLICATE PROBLEM. AC OK FOR SERVICE.SDR 2008UALA03016Light · unsecureEMERGENCY PATH LIGHTS DANGLING FROM AISLE ARM REST 02H. FOUND LOOSE LIGHT ASSEMBLY. REPLACED LIGHT ASSEMBLY OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA02909Light · missingEMERGENCY LIGHT ON 3H MISSING. FOUND LIGHT ASSEMBLY BROKEN. REPLACED LIGHT ASSEMBLY, OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA02774Proximity Sensor · out of adjustL/E SLAT ASSY PROBLEM AFTER FLAPS RETRACTED. RTFL. PROXIMITY SENSOR S285 OUT OF LIMITS. ADJUSTED SENSOR.SDR 2008UALA02768Fmu · malfunctionedSLOW TO SPOOL TO IDLE ON NR 1 ENG, WHEN EEC CHANNEL 'B' WAS IN CONTROL. REPLACED THE FUEL METERING UNIT (FMU).SDR 2008UALA02726Control Valve · malfunctionedLEFT PACK WILL NOT TURN OFF. SUSPECT FAULTY FLOW CONTROL SHUTOFF VALVE. REPLACED LT PACK FLOW CONTROL AND SHUTOFF VALVE. OPERATIONAL CHECK IS GOOD. AC OK FOR SERVICE.SDR 2008UALA02665Isolation Valve · unknownRIGHT ENGINE ISOLATION ISLN VALVE WON`T OPEN.SDR 2008UALA02604Panel · missingTEN INCH SQUARE SECTION OF PANEL MISSING FROM UNDER LT WING ABOVE MAIN GEAR. ACP TEMP REPAIR PER EVA 71522 .100 FILLER AND .100 DOUBLER. ACCOMPLISH INSPECTION OR RECHECK AS REQUIRED IN CF0477. AC OK FOR SERVICE.SDR 2008UALA02546Power Supply · faultyEMERGENCY LIGHTS AT RIGHT SIDE FROM ROW 26 BACK ON WITH SWITCH ARMED, WENT OFF WITH SWITCH OFF. REPLACED EMERGENCY LIGHT POWER SUPPLY FOR EEL LIGHTING PRECAUTIONARY.SDR 2008UALA02489Warning System · activatedCREW REPORTED A T/E FLAP DISAGREE.SDR 2008UALA02428Filter · warning lightNR 2 ENG OIL FILTER STATUS MSG DISPLAYED. DID NOT ERASE. OIL TEMP ABOVE 35C PER CREW. RTN BLKS TO CHECK ALL 6 CHIP DETECTORS AND MAIN OIL FILTER. CHECKED NR 2 ENGINE MAIN CHIP DETECTOR - FOUND OK. REPLACED MAIN OIL FILTER AND DELTA-P SWITCH.SDR 2008UALA02389Light · missingEMERGENCY LIGHT MISSING ON SIDE OF SEAT 34H. REPLACED LIGHT STRIP ON SIDE OF SEAT 34H. OPS CHK GOOD.SDR 2008UALA02336Proximity Switch · malfunctionedRTFL DUE TO L/E SLAT PROBLEM. REPLACED SLAT 4 INBOARD PROXIMITY SWITCH (S285).SDR 2008UALA02363Light · inoperativeEEL SEAT MOUNTED LIGHT INOP AT 3F. INSTALLED NEW EEL SEAT LIGHT AT 3F. OP CHKS GOOD.SDR 2008UALA02140Valve · failedRIGHT ENG PRV EICAS CAME ON IN DESCENT. FOUND FAULTY PRESSURE REGULATING VALVE AND CONTROLLER REPLACED PRV PER MM36-11-18 & CONTROLLER PER MM36-11-08. OP CHECKED GOOD. AC OK FOR SERVICE.
SDR 2008UALA02049Cooler · failedEICAS MSG L GEN DRIVE DISPLAYED. GEN DRIVE LGT ILLUM. GENERATOR DRIVE DISCONNECTED. FOUND OIL COMING FROM IDG FUEL OIL HEAT EXCHANGER. REPLACED FUEL-OIL COOLER & FUEL-OIL COOLER BYPASS VALVE ASSEMBLY PER MM79-21-01. VERIFICATION FLT CONFIRMS NORMAL OPERATISDR 2008UALA02048Warning Light · false activationLEFT ENGINE FUEL FILTER LIGHT ON MOMENTARILY IN DESCENT. GOT STATUS LIGHT, CLEARED IT.SDR 2008UALA01962Light · faultyEMERGENCY PATH LIGHTING FLICKERS ON AND OFF IN FORWARD GALLEY AND FIRST CLASS ONLY. SUPPLEMENTAL DATA UPDATE, REPLACED POWER SUPPLY BATTERY M1577. CHECKS OKAY.SDR 2008UALA01909Power Supply · defectiveEMERGENCY EXIT LIGHTS COME ON OCCL NEAR 2L. REPLACED POWER SUPPLY M737 & BATTERY FOR POWER SUPPLY UNIT M1559. OP CHKS OKAY.SDR 2008UALA01841Light · intermittentEXIT ROW EMERGENCY LIGHTS GO ON AND OFF INTERMITTENTLY. COULD NOT DUPLICATE LIGHT MALFUNCTION. TEST OK NO FAULTS DETECTED. AC OK FOR SERVICE.
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