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 UALA2008122406988Flashlight · inoperativeEMERGENCY FLASHLIGHT AT 3R INOP. REPLACED FLASHLIGHT.SDR UALA2008122206952Filter · faultyFUMES IN CABIN & COCKPIT. RTFL. REPLACED AIR RECIRCULATION FAN FILTERS AND OZONE CONVERTERS RUN PACKS. NO FUMES NOTED. FURTHER TROUBLESHOOTING FOUND APU PNEUMATIC DUCT CONTAMINATED WITH OIL CAUSING FUMES IN CABIN/COCKPIT. NEED NEW APU. REPLACED APU. PERFORMESDR UALA2008122306968Slide · faultyTHE 4L ENTRY DOOR WILL NOT OPEN GIRT BAR JAMS ON FLOOR. REMOVED SLIDE. INSTALLING NEW SLIDE AT DOOR 4L. INSTALLED GIRT BAR. COMPLETED INSTALLATION OF SLIDE AT DOOR 4L. CHECKED DOOR OPENING AND CLOSING AND ARMING AND DISARMING, CHECKS GOOD.SDR UALA2008121506891Valve · malfunctionedAPU STATUS MSG. REPLACED APU SURGE VALVE. APU OPS NORMAL.SDR UALA2008121506899Pump · overheatedHYD PUMP DEM C2 LOW CENTER HYDRAULIC DEMAND PUMP NR 2 PRESSURE WHEN COMMANDED ON, OR CENTER DEMAND PUMP NR 2 OVERHEATED. STATUS MSG-2910460 ACTIVE DC MODE MSG-2911110 INACTV DC MODE. REPLACED ADP.SDR UALA2008121506865Valve · unstableWATER PRESSURE FAILURE. FLIGHT DIVERTED. DEFERRED DUE TIME, PRESELECT FILL VALVE FOUND SOLID, MECHANICAL LINKAGE WILL NOT MAKE SOLENOID. TRIED TO REWORK NO HELP. PREVIOUS HISTORY AND CHRONIC ITEM. REPLACED PRESELECT OVERFLOW VALVE. WATER SYSTEM SERVICEABSDR UALA2008121006833Actuator · failedLEFT ENG FUEL SPAR VALVE STATUS MSG. ENG SPAR VLV WOULD NOT OPEN. MSG NUMBER 28-14001. REPLACED RELAY K76102. NO HELP. REPLACED LEFT ENG SPAR VALVE ACTUATOR. SPAR VALVE, OPS CHECKS NORMAL.SDR UALA2008120906790Isolation Valve · seizedRIGHT BLEED ISOLATION VALVE SEIZED IN OPEN POSITION. REPLACED ISOLATION VALVE. OPS OKAY.SDR UALA2008120806771Tube · crackedRIGHT START VALVE WILL NOT OPEN IN AUTO START. REPLACED NR 2 START VALVE AND STARTER, NO HELP. T/S IN PROGRESS. SWAPPED ENG START MODULE, SWAPPED ENG RELAY BOX. NO HELP. NO AIR COMING OUT OF ENG START SOLENOID WITH START SWITCH ACTIVATED AND AIR ON. STARSDR UALA2008120806786Pressure Sensor · defectiveAPU FAILED DURING STARTING, AUTO SHUTDOWN (TWICE). REPLACED DELTA PRESSURE SENSOR, TOTAL PRESSURE SENSOR AND SURGE CONTROL VALVE. RAN APU AND DRY MOTORED ENGINE, OPS OK.SDR UALA2008120806772Power Supply · dischargedAISLE SEAT EMERGENCY EXIT LIGHTS INOP BOTH LEFT AND RIGHT AISLES SEAT ROWS 31 TO 43. REPLACED EMERGENCY LIGHTS POWER SUPPLY M33401, OP'S CHECK GOOD.SDR UALA2008120806773Light · inoperativeEMERGENCY EXIT LIGHTS INOP ON AISLE SEATS 1F AND 3E. REPLACED AFT LIGHT ON SEAT 1F AND FWD LIGHT ON SEAT 3E. OP'S CHECK GOOD.SDR UALA2008120106699Valve · defectiveCREW REPORTS: FLIGHT ATTENDANT REPORTED ABNORMAL SOUND FROM ENG 1 DURING START, CREW SHUTDOWN ENG, RESTART WITH SAME RESULTS, NO REPORT OF ANY ABNORMAL ENG PARAMETERS OR EICAS MESSAGES, ENGINE WAS RUN AT 50% N1 WITH ALL PARAMETERS NORMAL. ACCOMPLISH CHECKS WSDR UALA2008112606677Pump · faultyFUEL PUMP RT FWD EICAS ILLUMINATED. FOUND "R FWD FUEL BOOST PUMP L AC SECT 2" (C18 ON P110) AND "R FWD FUEL BOOST PUMP R XFR " (F27 ON P210) TRIPPED. COLLARED ALL PER MEL 2822F, ITEM A.3 REPLACED, REPLACED RT FWD FUEL BOOST PUMP. OPS NORMAL. NO LEAKS.SDR UALA2008112406658Control Valve · faultyLOSS OF RIGHT PACK. FLIGHT DIVERTED. REPLACED RIGHT PACK LOWER FLOW CONTROL VALVE. ACP AIR ON TESTS ON MAT. ALL OPS CHECK SATISFACTORILY. MSGS NOT ACTIVE.SDR UALA2008112106613Nose Cowl · dentedBIRD STRIKE NR 2 ENGINE INLET COWL AT 1 O'CLOCK POSITION. BAD COWL REMOVED.SDR UALA2008112006572Oven · odorCREW REPORTS AFTER DESCENT AND LEVEL AT APPROX 12K FT, SMELLED A BURNING ELECTRIC ODOR WHICH DISSIPATED AFTER A FEW MINUTES. CONTINUED APPROACH AND GEAR WAS SELECTED DOWN AND POWER INCREASED THE ODOR RETURNED UNTIL LANDING. CREW ALSO STATES THAT ODOR WAS ONLSDR UALA2008112006573Light · inoperativeEMERGENCY LIGHTS INOP AT SEATS 22C AND 39C.SDR UALA2008112106605Cylinder · low pressureINFLATION CYLINDER OUT OF GREEN BAND. IMPROPER CYLINDER FILL. TOP OFF CYLINDER.SDR UALA2008112106604Valve · malfunctionedNO WATER PRESSURE THROUGHOUT ACFT. FLIGHT DIVERTED. REPLACED PRESELECT OVERFLOW (V38102) ON ACCOUNT NOT FULLY CLOSING. WATER SYS PRESS CHECKS NORMAL.SDR UALA2008111806547Igniter · inoperativeL ENG IGNITOR 1 INOPERATIVE.SDR UALA2008111706518Connector · not seatedAFT EEL LIGHT ON SEAT 3E INOP. RESEATED CONNECTOR, OPS CHECK OK.SDR UALA2008111706519Light · inoperativeEXTERIOR EMERGENCY LIGHTS ON DOORS 3 AND 4 LT INOP. RELAMPED EMERGENCY LIGHTS ON DOORS 3 AND 4 LEFT, OPS CHECK OK.SDR 2008UALA06426Circuit Card · faultyANTI-ICE WING EICAS MESSAGE. REPLACED ACIPS CARD. OPS GOOD.SDR 2008UALA06386Duct · wornAPU PRESSURE DUCT FOUND WORN BEYOND LIMITS, BY CONTACT WITH STRUCTURE CUTOUT AT STA 2360 FRAME. REMOVED DUCT, WELD REPAIRED. REINSTALLED AND LEAK CHECKED. REPLACED SUPPORT NYLON SLEEVE.SDR 2008UALA06411Shutoff Valve · faultyWITH RIGHT ENGINE BLEED SELECTED DO NOT GET GREEN BAR ON AIR PAGE TO OPERATE PACKS. PRSOV VALVE OPENS ONLY. STATUS MESSAGE R PRSOV BLEED. MAT MESSAGE 36-10380. FOUND R PRSOV MUSCLE LINE GALLED. REPLACED R PRSOV AND R PRSOV CONTROLLER. ENGINE RUN RIGHT BLESDR 2008UALA06358Fan · odorODOR OF SMOKE IN COCKPIT. FOUND FAN BEARING BAD ALSO BLACK SMOKE AT FAN BLADES. REPLACED EQ COOLING FAN.
SDR 2008UALA06371Light · inoperativeSEAT 3E AFT EMERGENCY LIGHT INOP. LIGHT CHECKS OKAY.
SDR 2008UALA06361Controller · faultyAPU BLEED AIR APUC DETECTED LOSS OF ABILITY TO PNEUMATICALLY LOAD APU. MESSAGE IS TRIGGERED BY IGV OR SURGE CONTROL SYSTEM FAULTS. STATUS MSG01- NOT ACTIVE ENGINE START MODE DEPENDENT; SURGE CONTROL VALVE (PNEUMATIC CLUSTER) DOES NOT FOLLOW COMMAND. DB- APUSDR 2008UALA06364Lamp · inoperativeEMERGENCY ESCAPE PATH LIGHTS AT SEAT 1F AFT AND 3E FWD ARE INOP OR MISSING. REPLACED EMERGENCY LIGHT ASSY. OPS NORMAL.SDR UALA2008111306361Controller · faultyAPU BLEED AIR APUC DETECTED LOSS OF ABILITY TO PNEUMATICALLY LOAD APU. MESSAGE IS TRIGGERED BY IGV OR SURGE CONTROL SYSTEM FAULTS. STATUS MSG01- NOT ACTIVE ENGINE START MODE DEPENDENT; SURGE CONTROL VALVE (PNEUMATIC CLUSTER) DOES NOT FOLLOW COMMAND. DB- ASDR 2008UALA06339Light · looseEEL STRIP AT SEAT 2E IS LOOSE WITH WIRES SHOWING. SECURED LIGHT, CHECKS GOOD.SDR UALA2008111306339Light · looseEEL STRIP AT SEAT 2E IS LOOSE WITH WIRES SHOWING. SECURED LIGHT, CHECKS GOOD.SDR 2008UALA06307Water System · malfunctionedLOSS OF ALL WATER PRESSURE. FLIGHT DIVERTED.SDR 2008UALA06310Pump · failedFUEL PUMP R FWD RIGHT FORWARD (BOOST) FUEL PUMP SWITCH ON AND PUMP OUTPUT PRESSURE LOW. STATUS MSG01- ACTIVE CLIMB MODE DEPENDENT; RELAY (R FWD FUEL BST PMP SWITCH) IN P110 IS NOT IN COMMANDED POSITION. DB- ELMS P110 ELECTRONICS UNIT MSG-2811007 ACTIVE CL MOSDR UALA2008111306307Regulator · blockedLOSS OF ALL WATER PRESSURE. FLIGHT DIVERTED. FOUND BLEED AIR PRESSURE REGULATOR BLOCKED. CLEANED AND NOW WATER PRESSURE TO LAV AND GALLEY NORMAL.SDR 2008UALA06288Battery · inoperativeF/A FLASHLIGHT IN FWD GALLEY AREA INOP. REPLACED FLASHLIGHT AND BATTERY, OPS OK. REPLACED SEAL.SDR 2008UALA06203Light · inoperativeSEAT 1E AFT EEL LIGHT INOP. REPLACED LAMP. TESTED GOOD.SDR 2008UALA06204Light · inoperativeSEAT 2E AFT EEL LIGHT INOP. REPLACED LAMP, OPS CHECK GOOD.SDR 2008UALA06205Light · inoperativeSEAT 2F FORWARD EEL LIGHT INOP. REPLACED LAMP, CHECKS GOOD.SDR 2008UALA06198Pump · leakingAFTER AIRCRAFT WAS DELIVERED TO GATE, FOUND CENTER (C2) HYDRAULIC PUMP LEAKING. REPLACED PUMP. OP CHECKS NORMAL.SDR 2008UALA06166Light · inoperativeSEAT 1E EMERGENCY LIGHT IS OUT. REPLACED LIGHT ASSY, OP CHECKS GOOD.SDR 2008UALA06167Light · inoperativeSEAT 43G EMERGENCY LIGHT IS OUT. RELAMPED EMERGENCY LIGHT, TESTED GOOD.SDR 2008UALA06168Lamp · inoperativeSEAT 36G EMERGENCY LIGHT IS OUT. RELAMPED EMERGENCY LIGHT, TESTED GOOD.SDR 2008UALA06169Light · inoperativeSEAT 24G EMERGENCY LIGHT IS OUT. RELAMPED EMERGENCY LIGHT, TESTED GOOD.SDR 2008UALA06170Lamp · inoperativeEMERGENCY LIGHTS OUT AFT GALLEY RT WALL BY FLOOR ACROSS FROM DOOR 4R, 2 AFT LIGHTS NOT WORKING. RELAMPED EMERGENCY LIGHTS, TESTED GOOD.SDR 2008UALA06165Battery Pack · failedDOOR 2R EPAS BATTERY TEST FAILED. BATTERY FAILED TEST. REPLACED BATTERY PACK. OPS CHECK GOOD.SDR UALA2008111306169Light · inoperativeSEAT 24G EMERGENCY LIGHT IS OUT. RELAMPED, TESTED GOOD.SDR 2008UALA06144Controller · malfunctionedWINDOW HEAT L FWD LOSS OF LEFT FORWARD WINDOW HEAT. ADVISORY - REPLACED LT WINDOW HEAT CONTROLLER. TEST OK, MSG CLEARED.SDR UALA2008111306144Controller · failedWINDOW HEAT L FWD LOSS OF LEFT FORWARD WINDOW HEAT ADVISORY. REPLACED LT WINDOW HEAT CONTROLLER. TEST OK, MSG CLEARED.
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