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 UALA2010031200837Controller · faultyAPU SHUTDOWN AT GATE. REPLACED ECU PER MM. REPLACED RELAY K197. OPS CHECK OKAY.SDR UALA2010030800805Anti-Ice Valve · faultyLEFT ENG ANTI ICE VALVE TAKES ABNORMALLY LONG TIME TO CLOSE. REPLACED VALVE. LEAK CHECKED OKAY. NORMAL GROUND CHECK OF BOTH ENGINE ANTI VALVES.SDR UALA2010030100736Light · brokenSEAT 27AB EMERGENCY EMERGENCY LIGHT ASSY IS BROKEN. REPLACED EMERGENCY LT ASSY. OPS CHKD, OK.SDR UALA2010022600711Wire · shortedTAKEOFF CONFIGURATION WARNING. ACP PROX SENSOR WIRING RESISTANCE CHECK FOR S266,S267,S268. FOUND S267 R & B WIRES SHORTED TO GROUND WITH 27MEG OHM. ALL OTHER PROX SWITCHES TEST OK. REPLACED S267, STILL NEEDS CHK GAPS WITH TRUCK TILTED. MEASURED GAPS USINGSDR UALA2010022500705Gcu · faultyACFT WON'T SWITCH TO APU GENERATOR POWER. NO TIME TS, TRIED RESETS NO HELP. REPLACED APU GCU. RAN APU AND POWER TRANSFERRED NORMALLY. APU GENERATOR VOLTS AND FREQ NORMAL AND ONLINE.SDR UALA2010022400680Lamp · brokenFWD EMERGENCY LIGHT ON SEAT WAS BROKEN OFF. REPLACED SEAT 6H EMERGENCY LIGHT LAMP ASSY, OP CHECKS GOOD.SDR UALA2010022200661Apu · inoperative2 APU START ATTEMPTS NO START WITH APU FAULT LIGHT. BITE CHECKED THE ECU. HAVE AUTOSHUTDOWN. NO COMPONENT FAULT. WILL NOT START. REPLACED APU. REPLACED APU BATTERY CHARGER PER SERVICE TIP DUE TO APU NO START AND PNEUMATIC FLUCTUATIONS. OP CHECKS GOOD FOSDR UALA2010022200662Pseu · malfunctionedEICAS MSG LE SLAT ASYM DISPLAYED, LEADING EDGE LIGHT ILLUM WITH THE FLAP LEVER IN 1. BOTH FLAP POINTERS ARE CORRECT. L/E SLAT ASYM EICAS DISPLAYED AT FL 340, FLAP INDICATION BETWEEN UP & 1. PREPLACED PSEU PER MM. OP CHECKS GOOD.SDR UALA2010012200273Structure · damagedRT WING LE STA ISS 308 HAS DAMAGE. CRACKS STOP DRILLED. VERIFIED NO CRACKS BEYOND STOP DRILL. REMOVED CRACKED SECTION AND REPAIRED IAW DWG. ACCOMPLISHED INSPECTION OF REPAIR INSTALLATION IN COMPLIANCE WITH DWG. OK IAW INSPECTOR SIGN OFF.SDR UALA2010011800207Transmitter · faultyFLAP-SLAT ELEC LIGHT INTERMITTENT ON TAXI IN. UNABLE TO VERIFY THE PROBLEMS, REPLACED FSEU AS PRECAUTION AND SYS CHECKED NORMAL. PROBLEM RECURRED. ACCOMPLISHED BITE ON FSEU AND HAD M489 FAULT. RPLC'D NR 8 FLAP POSITION TRANSMITTER. SYS CHECKS OK AT THE PRSDR UALA2010011800210Priority Valve · faultyRIGHT ENG PRV VALVE EICAS ON TAXI IN. UNABLE TO RUN ENGINE IN KOA. LOCKED OUT PRV VALVE. REPLACED RT ENG PRV.SDR UALA2010010400033Power Supply · faultyEMERGENCY EXIT PATH LIGHTS LT SIDE OF ROWS 1 THRU 6 AND DOOR 1L LOWER EXIT LIGHT FLASH INTERMITTENTLY. REPLACED PWR SUPPLY M1557. EMERGENCY LIGHTS CHK OK.SDR UALA2009122804011Relay · faultyHYD GEN VALVE STATUS MESSAGE. THIS PROBLEM SURFACED WHEN MX PROCEDURE WAS BEING FOLLOWED TO DF APU GEN. WERE UNABLE TO SHUTOFF HMG VALVE, DID NOT GO TO CLOSED POSITION, SUSPECT BAD CONTROL VALVE. ATTEMPTED TEST AFTER APU IDG CHG. NO HELP. VALVE MOTOR NR ISDR UALA2009122804009Generator · malfunctionedAPU INOP ELECTRICAL. UNABLE TO LOAD GENERATOR. CREW COMMENTS: APU GEN CONTROL WON'T RESET. AFTER TROUBLESHOOTING PROBLEM FOUND, HMG STUCK IN OPEN POSITION. APU GENERATOR WILL NOT STAY ON LINE. TRIPS OFF LINE. REPLACED APU GENERATOR. OPS CHECK NORMAL.SDR UALA2009122403994Processing Unit · malfunctionedFUEL CONFIG LT -OFF-,NO "FUEL CONFIG" EICAS MSG WITH MAIN TANK UNBALANCE GREATER THAN 1500 LBS. L-R MAIN TANK WAS LOW. BITE CHECK & RESET BEFORE REPLACING PROCESSOR. REPLACED FQIS PROCESSOR UNIT. OPS CHECK OKAY.SDR UALA2009122103941Engine · malfunctionedNO FUEL CONFIG LT W-FUEL IMBALANCE OF 2000 NR R TANK LIGHT. NR 2 ENG BURNS 300 NR MORE THAN NR 1 CHRONIC REPLACED FQIS. OP CHKS NORMAL.SDR UALA2009121503880Light · missingSEAT 2AB EMERGENCY LIGHT MISSING. NEW LIGHT ASSY ORDERED UNDER OSTF Q0769. WILL NOT ARRIVE BEFORE DEPARTURE. REPLACED MISSING LIGHT ASSY. CHECKS OKAY.SDR UALA2009120703759Battery · faultySEAT EMERGENCY LIGHTS DIM FROM ROW 36AB TO AFT GALLEY. REPLACED BATTERY, CHECKS GOOD.SDR UALA2009120703789Control Unit · faultyBOTH UTILITY BUSSES SHED WITH APU RUNNING ALL HYD PUMPS OFF. REPLACED BPCU AND APU GCU. SYS OPS CKS NORMAL DURING PWR TRANSFER.SDR UALA2009113003701Igniter · inoperativeAPU WOULD NOT START AFTER 3 ATTEMPTS. ALSO APU FAULT EICAS. BOX BITE NO START WITH NO AUDIBLE IGNITION ON START ATTEMPTS. REPLACED IGNITER PLUG, LEAD AND IGNITION UNIT. APU STARTS NORMALSDR UALA2009111903608Panel · debondedAN 8 FT BY 1 FT UNDER WING PANEL JUST AFT OF LT MLG, ABOUT A 6 FT SECTION DISBONDED AND IS MISSING. FOUND ALL SCREWS IN PLACE. TRIMMED NEW PANEL FROM TEMPLATE. DRILLED AND COUNTERSUNK HOLES. PANEL PRIMED, PAINTED AND INSTALLED.SDR UALA2009111103524Actuator · dischargedEMER ESCAPE SQUIB TEST 2 FAILED DURING THE ARMING PROCESS. FOUND LEFT OFF WING ESCAPE SYSTEM SPOILER OVERRIDE ACTUATOR DISCHARGED, (ACTUATOR EXTENDED). REPLACED SPOILER OVERRIDE ACTUATOR, NO FAULTS.SDR UALA2009110903467Light · brokenEEL STRIP ON SEAT 22H BROKEN. REPLACED EEL LIGHT.SDR UALA2009110403425Fuel Tank · leakingUNWANTED FUEL XFER TO CTR TANK. 3 PREV HITS ALL SINCE TANK WAS ENTERED IN GSO OCT 11. REQ AT LEAST 3-4 SHIFTS FOR TANK ENTRY AT SMB. AT PUSH BACK CTR FUEL READ 0, AT LEVEL OFF WENT TO 1000 NR. LEAK CHECKS GOOD, TANKS AND FUEL PLATE FOR THE SLAT DRAIN ARE CLSDR UALA2009110403415Shutoff Valve · malfunctionedEICAS "R ENG HPSOV". FOUND WIRE CHAFING ON HPSOV ACTUATOR ARM RT ENG. MAYBE CAUSING EICAS MESSAGE. REPLACED RIGHT ENGINE HPSOV. OPS OK, NO EICAS MSGS DISPLAYED.SDR UALA2009102603327Power Supply · faultyEMERGENCY EXIT LIGHTS COMING ON AND OFF IN ECONOMY. FLOOR LIGHTS AS WELL AS EXIT LIGHT AT 2L. EXAMINED WIRING AT SPLICE SM23, CONNECTOR D13210, AND D5084 NO DEFECTS NOTED REPLACED PWR SUPPLY M1561.SDR UALA2009102603328Power Supply · faultyAFT GALLEY EMERGENCY FLOOR LIGHTING AS WELL AS DOOR 2R EXIT LIGHTING FLASHING. EXAMINED WIRING AT SPLICE SM45, CONNECTOR D13244 AND D5086, NO DEFECTS NOTED. REPLACED POWER SUPPLY M1556.SDR UALA2009102303310Light · unsecureSEAT 2B EEL LIGHTS LOOSE AND HANGING. RIPPED LOOSE FROM CARTS OR ROLLING ONBOARD LUGGAGE. RE-SECURED LIGHTS, OPS CHECK NORMAL.SDR UALA2009102303303Battery · dischargedEMERGENCY FLOOR LIGHTING LAST 6 ROWS ALTERNATINGLY COMING ON, WINDOW SEATING SECTIONS FOUND OVERHEAD EMERGENCY LIGHTS ON FIRST 6 ROWS ON RIGHT SIDE OF AIRCRAFT BY OVERWING EXIT DOORS TO BE MALFUNCTIONING. REPLACED BATTERY IN POWER SUPPLY UNIT M732, OPS CHECK SDR UALA2009102303305Valve · malfunctionedENGINE NR 2 START VALVE LIGHT ILLUMINATED WITH START SELECTOR IN GND, ENGINE ROTATION WAS NORMAL. DID NOT ADD FUEL. NO START. REPLACED NR 2 ENG START VALVE. ENGINE STARTED NORMALLY WITH ALL INDICATIONS NORMAL.SDR UALA2009102203287Light · inoperativeEEL LIGHT AT 2AB IS INOP. INSTALLED NEW LIGHT BAR AND OPS CHECK GOOD.SDR UALA2009102203288Light · inoperativeEEL LIGHT AT 18HJ IS INOP. INSTALLED NEW LIGHT BAR AND OPS CHECK GOOD.SDR UALA2009102203289Battery · dischargedAISLE EMERGENCY LIGHTS FLICKERING ON IN AFT CABIN DURING FLT. REPLACED BATTERY AT 24AB AND OPS CHECK NOW NORMAL.SDR UALA2009102103272Cable · kinkedLEFT OVERWING EXIT STEP, CABLE KINKED. INSTALLED NEW CABLE.SDR UALA2009102103273Hinge Pin · migratedLEFT AFT OVERWING EXIT, HINGE PIN ON STEP MIGRATING. ADJUSTED PIN.SDR UALA2009102103274Light · inoperativeEEL ON SEAT 27B INOPERATIVE. INSTALLED NEW EEL STRIP AT SEAT 27B. OPS CHECKS GOOD.SDR UALA2009102103275Cable · frayedRIGHT OVERWING EXIT STEP, RUBBER SEAL DETERIORATED & BOTH CABLES FRAYED. REPLACED OVERWING STEP CABLES AND SEALS. OPS CHECKS GOOD.SDR UALA2009102103276Bracket · crackedRIGHT FWD OVERWING EXIT, QUICK DISCONNECT BRACKET BENT AND RECEPTACLE CRACKED. FABRICATED NEW BRACKET. REPLACED CONNECTOR D6814P, OPS CHECKS GOOD.SDR UALA2009102103277Bracket · crackedRIGHT AFT OVERWING EXIT, QUICK DISCONNECT BRACKET CRACKED AND RECEPTACLE CRACKED. REPLACED CONNECTOR D6814P. FABRICATED & INSTALLED NEW BRACKET, OPS CHECKS GOOD.SDR UALA2009102103279Connector · arcedCTR SYSTEM NR 1 ACMP ELECTRICAL CONNECTOR D482P PINS SHOW SIGNS OF ARCING. INSTALLED NEW CONNECTOR D482P. OPS CHECKS GOOD.SDR UALA2009101903254Connector · corrodedLEFT MAIN FUEL QUANTITY CONNECTOR M1944 BADLY CORRODED AT BACKSHELL. REMOVED AND REPLACED M1944 FQIS CONNECTOR BACKSHELL PER MFG CINCH SB CN1156-28-02. LOOP RESISTANCE CHECKS GOOD PER MM 20-55-54 AND FUEL QTY BITE CHECK GOOD.SDR UALA2009101903253Hose · collapsedLEFT AFT WING TO BODY FAIRING AREA, PANEL 197CL, SLIDE BOTTLE HOSE IS COLLAPSED. INSTALLED NEW HOSE.SDR UALA2009101503235Light · inoperativeEEL ABOVE ROW 17 EXIT INOP. RELAMPED EMERGENCY LIGHT ABOVE ROW 17 EXIT DOOR AND OPS CHECK GOOD.SDR UALA2009101303215Light · missingFOUND AFT EEL LIGHT ON SEAT 3B MISSING. REPLACED EEL LIGHT ASSY, OP CHECKED GOOD.SDR UALA2009101203195Frame · crackedAFT CARGO COMPARTMENT, FRAME CRACKED STA 1351, STR 26R AND 25R. MAJOR REPAIR ACCOMPLISHED. CUT OUT DAMAGED SECTION OF FRAME WEB, FABRICATED & INSTALLED REPAIR PLATE (DOUBLER), -14 STIFFENER AND FILLERS.SDR UALA2009101203196Stiffener · buckledFLOORBEAM BS 246 FWD FACE PULLEY SUPPORT BRACKET BUCKLED LBL 4. MAJOR REPAIR ACCOMPLISHED. REMOVED AND REPLACED P/N 255T1245-6 STIFFENER.SDR UALA2009101203197Angle · crackedFLOORBEAM BS 246 FWD FACE PULLEY SUPPORT BRACKET CRACKED BL 0. MAJOR REPAIR ACCOMPLISHED. REMOVED ANGLE AND REPLACED WITH P/N 255T2545-6 STIFFENER AND INSTALLED.SDR UALA2009101203198Angle · crackedFLOORBEAM BS 246 FWD FACE PULLEY SUPPORT BRACKET CRACKED RBL 16. MAJOR REPAIR ACCOMPLISHED. REMOVED CRACKED ANGLE AND REPLACED WITH P/N 255T1241-33 STIFFENER.SDR UALA2009101203194Housing · crackedLEFT OFF WING SLIDE COMPARTMENT DOOR DISCONNECT HOUSING FOUND CRACKED DURING LATCH INSPECTION. INSPECTED 4 EACH LT OFF WING SLIDE COMPARTMENT DOOR LATCHES AND DISCONNECT HOUSING AND FOUND 4 EACH LATCHES GOOD. FOUND DISCONNECT HOUSING CRACKED. REMOVED AND RESDR UALA2009101203186Cable · kinkedLEFT AFT OVERWING HATCH STEP AFT CABLE KINKED. REPLACED AFT CABLE AND OPS CHECK GOOD.
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