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 UALA2009041301049Motor · failedAPU FAILED TO START AT GATE. WO MESSAGES FAULT CODE 491-004-00 MAINT MESSAGE 49-18801, AND FAULT CODE 491-004-00 MAINT MESSAGE 49-10620 FAULT HISTORY. REPLACED ELECTRIC STARTER MOTOR AND APUC. VERIFIED 28 VOLTS TO STARTER, REPLACED COMPONENTS, OPS CHECK GOOSDR UALA2009040801021Switch · faultyNR 2 ENGINE WON'T SHUT OFF. NR 2 ENG AFTER SHUTDOWN, NOTED FUEL FLOW STUCK AT 1400. TRIED TO SHAKE CUTOFF SWITCH - NO HELP. CYCLED TO ON AND BACK TO CUTOFF, AFTER MORE THAN 30 SECONDS OFF WENT TO ZERO. THEREAFTER, SMELLED STRONG FUEL ODOR. ALSO RAMP SVC RSDR UALA2009040901024Oven · dirtyBURNING SMELL IN BUSINESS GALLEY. FOUND WARMING OVEN W33 VERY DIRTY. CLEANED W33 AND OPS CHECKED OK NOW, NO BURNING SMELL AFTER CLEANING OF WARMING OVEN W33.SDR UALA2009040700991Wire Harness · faultyTHE 1E FWD EEL LIGHT INOP. REPLACED HARNESS, OPS CHECK OK.SDR UALA2009040700992Connector · looseSEAT 2E AFT EEL LIGHT INOP. SECURED CONNECTOR, OPS OK.SDR UALA2009040600975Coffeemaker · contaminatedFUMES IN CABIN. FLIGHT DIVERTED. CREW CONFIRMED NAPKIN WAS THE SOURCE OF SMELL AFTER FUEL WAS DUMPED. NAPKIN WAS LOCATED ON COFFEE BURNER.SDR UALA2009040600982Gcu · malfunctionedDURING TOWING APU GEN FELL OF LINE, LEFT 115 VAC MAIN BUS TIE HAS UNBALANCED CURRENT. REPLACED APU GCU.SDR UALA2009040200943Window · leakingAIR LEAK IN WINDSCREEN. RTFL. CAPTAIN'S NR 2 SLIDING WINDOW NEEDS REPLACEMENT. WINDOW REPLACED.SDR UALA2009033100932Grommet · defectiveNR 2 ENG PYLON GENERATOR CABLE GROMMETS AT FIREWALL HAVE PUSHED BACK INTO FIREWALL, GROMMETS WILL NOT TIGHTEN UP IN FIREWALL FEED THROUGH BORES. REMOVED INSULATION PANEL AND ACCESS PANEL, GROMMETS WOULD NOT TIGHTEN. REPLACED GROMMETS.SDR UALA2009032700895Light · inoperativeEMERGENCY EXIT LIGHT ON SEAT 3E, AFT LIGHT IS INOP. RPL LAMP ASSY, OPS CHECK OKAY.SDR UALA2009032300873Light · unsecureEMERGENCY LIGHT STRIP FALLING OFF SEAT 1E. RE-SECURED LIGHT STRIP, LIGHTS OPERATION NORMAL.SDR UALA2009031300784Seal · leakingFUEL LEAK FROM NR 1 ENG STRUT AREA. FOUND MAIN FUEL FEED LINE IN PYLON LEAKING. ACP'D MM 28-22-15 AND REPLACED COUPLING SEALS. WET MOTOR AND RAN NR 1 ENG. NO LEAKS FOUND.SDR UALA2009031200771Battery · faultySTATUS PAGE FLIGHT CONTROL SYSTEM. REPLACED LEFT FLIGHT CONTROL BATTERY.SDR UALA2009031200770Module · failedLEFT PACK FCV VLV INOP AT FL370, PRESSED AIR CON RESET TWICE DURING COURSE OF FLT, BUT CONTINUED TO FAIL. CHRONIC HISTORY. REPLACED FLOW SENSOR, NO HELP. REPLACED LEFT FLOW SENSOR MODULE, SYS TEST OK.SDR UALA2009031000750Idg · failedR IDG FAILURE. RTFL.SDR UALA2009031000752Warning System · activatedHYD PUMP PRI C2 STATUS MESSAGE.SDR UALA2009030501398Start Valve · faultyENG START VALVE R RIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION. REPLACED STARTER AIR VALVE. OPS CHECKS OK.SDR UALA2009030501402Actuator · leakingNR 1 ENG RT REVERSER ACTUATOR IS LEAKING FROM LOWER ACTUATOR AT APPROX 60 DROPS PER MINUTE WITH SYSTEM DEPRESSURIZED. REPLACED NR 1 ENG LOWER RT THRUST REVERSER LOCK ACTUATOR.SDR UALA2009031000719Start Valve · faultyENG START VALVE R RIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION. REPLACED STARTER AIR VALVE. OPS CHECKS OK.SDR UALA2009031000723Actuator · leakingNR 1 ENG RT REVERSER ACTUATOR IS LEAKING FROM LOWER ACTUATOR AT APPROX 60 DROPS PER MINUTE WITH SYSTEM DEPRESSURIZED. REPLACED NR 1 ENG LOWER RT THRUST REVERSER LOCK ACTUATOR.SDR UALA2009030300693Light · inoperativeEMERGENCY LIGHTS OUT AT SEATS 3G, 2F AFT, 34C (ALSO COVER MISSING) AND 1E FWD NOT SECURE. RELAMP 32G, 2F & SECURED 1E 34C NEED LENS. RELAMPED AND REPLACED LENS AT 34C. OPS NORMAL.SDR UALA2009030300702Starter · faultyAPU CONTROL APUC DETECTED FAILURE OF REDUNDANT CONTROL FUNCTION OR LOSS OF ONE ARINC 629 CHANNEL. STATUS MSG01- NOT ACTIVE ENGINE START HARD; ELECTRIC STARTER MOTOR HAS BRUSH WEAR. DB- APU CONTROLLER (APUC) MSG-4910760 INACTV ES HARD. REPLACED STARTER MOTORSDR UALA2009030300724Light · inoperativeEMERGENCY LIGHTS OUT AT SEATS 3G, 2F AFT, 34C (ALSO COVER MISSING) AND 1E FWD NOT SECURE. RELAMP 3G, 2F & SECURED 1E; 34C NEED LENS. RELAMPED AND REPLACED LENS AT 34C. OPS NORMAL.SDR UALA2009031000693Lamp · inoperativeEMERGENCY LIGHTS OUT AT SEATS 3G, 2F AFT, 34C (ALSO COVER MISSING) AND 1E FWD NOT SECURE. RELAMPED 32G, 2F & SECURED 1E, 34C NEED LENS. RELAMPED AND REPLACED LENS AT 34C. OPS NORMAL.SDR UALA2009031000702Starter · wornAPU CONTROL APUC DETECTED FAILURE OF REDUNDANT CONTROL FUNCTION OR LOSS OF ONE ARINC 629 CHANNEL. STATUS MSG01- NOT ACTIVE ENGINE START HARD; ELECTRIC STARTER MOTOR HAS BRUSH WEAR. DB- APU CONTROLLER (APUC) MSG-4910760 INACTV ES HARD. REPLACED STARTER MOTOSDR UALA2009030200667Light · inoperativeEMERGENCY LIGHT INOP SEAT 1F (AFT). REPAIRED LIGHT ASSY.SDR UALA2009030200668Light · inoperativeEMERGENCY LIGHT INOP SEAT 3E (FWD). REPAIRED LIGHT ASSY.SDR UALA2009030200669Wire Harness · damagedTWO EA EMERGENCY LIGHTS INOP AT SEAT 1E. REPAIRED HARNESS. OP CHECKS GOOD.SDR UALA2009030200670Power Supply · dischargedAFT COACH L&R SEAT EEL INOP. REPLACED EEL LIGHT POWER SUPPLY M33401. TESTED GOOD.SDR UALA2009030200746Power Supply · dischargedAFT COACH LT & RT SEAT EEL INOP. REPLACED EEL LIGHT POWER SUPPLY M33401. TESTED GOOD.SDR UALA2009030200747Wire Harness · damagedTWO EA EMERGENCY LIGHTS INOP AT SEAT 1E. REPAIRED HARNESS, OP CHECKS GOOD.SDR UALA2009030200748Light · damagedEMERGENCY LIGHT INOP SEAT 3E (FWD). REPAIRED LIGHT ASSY.SDR UALA2009030200749Light · damagedEMERGENCY LIGHT INOP SEAT 1F (AFT). REPAIRED LIGHT ASSY.SDR UALA2009031000667Light · inoperativeEMERGENCY LIGHT INOP SEAT 1F (AFT). REPAIRED LIGHT ASSY.SDR UALA2009031000668Light · damagedEMERGENCY LIGHT INOP SEAT 3E (FWD). REPAIRED LIGHT ASSY.SDR UALA2009031000669Wire Harness · damagedTWO EMERGENCY LIGHTS INOP AT SEAT 1E. REPAIRED HARNESS, OP CHECKS GOOD.SDR UALA2009031000670Power Supply · dischargedAFT COACH LT & RT SEAT EMERGENCY LIGHT INOP. REPLACED EMERGENCY LIGHT POWER SUPPLY M33401. TESTED GOOD.SDR UALA2009022500654Light · inoperativeDOOR 3 RIGHT EXTERIOR LIGHT DOES NOT TEST FROM P 40 PANEL. RELAMPED EXTERIOR LIGHT, OP CHECK NORMAL.SDR UALA2009022500649Plug · wornAPU IGNITOR SYSTEM A IGNITOR PLUG WORN. REPLACED IGNITOR PLUG.SDR UALA2009031000649Plug · wornAPU IGNITER SYSTEM A IGNITER PLUG WORN. REPLACED IGNITER PLUG.SDR UALA2009022300616Clamp · looseF/A REPORTS A LOUD SOUND COMING FROM FLOORBOARD AREA BETWEEN 13 AND 14AB. FOUND BOTH CLAMPS LOOSE ON AIR DUCT JUST FWD OFF MIX AIR MANIFOLD. REPLACED MIX MANIFOLD DUCT CLAMPS. OPS CHECK C-OUT. NO LEAKS FOUND.SDR UALA2009022300611Sensor · faultyAPU HAD MULTIPLE SHUTDOWNS. TOTAL PRESSURE APU PNEUMATIC CLUSTER SENSOR.SDR UALA2009022300619Idg · faultyFOUND BLOCKED MSG FOR RT IDG ON ELEC PAGE DURING ETOPS SVC CHECK. ALSO FOUND IDG FILTER DPI POPPED. REPLACED NR 2 IDG. ACP'D ENG RUN AND IDG OPS TEST. NO LEAKS NOTED AND IDG OPS NORMAL. MSG CLEAR AFTER ENG RUN.SDR UALA2009031000611Duct · faultyAPU HAD MULTIPLE SHUTDOWNS. REPLACED FLEXIBLE SURGE DUCT, APU OPS CHECK GOOD. FOUND TO INSULATION BLANKET BAD, ALSO UNDER AFT MOUNT. NEED TO PULL APU TO REPLACE. OPS 1. DROP APU REPLACED TOP AND SIDE INSUL BLANKETS 107441 PCN 295-1005, 295-6040 AND REINSTASDR UALA2009022000569Generator · failedAPU GENERATOR FAILED. TRIED NEW GCU AND RELOADED SOFTWARE, NO HELP. REPLACED GENERATOR UNIT.SDR UALA2009021700506Packing · faultyFOUND FUEL LEAK AT NR 2 ENG FUEL FEED LINE AT COUPLING. REPLACED 2(EA) PACKINGS ON FLEXIBLE FULL COUPLING. NO LEAKS NOTED. PACKINGS REPLACED. INSPECTED PACKING INSTALLATION. NO LEAKS.SDR UALA2009021700498Light · inoperativeLIGHT IN RT ENGINE FIRE SHUT-OFF SWITCH HANDLE IN CTR PEDESTAL DOES NOT ILLUMINATE DURING FIRE TEST. REPLACED RIGHT ENG FIRE CONTROL MODULE. ALL CHECKS AND INDICATIONS NORMAL.SDR UALA2009031000491Outflow Valve · inoperativeUNABLE TO PRESSURIZE. RTFL. VERIFIED BOTH OUTFLOW VALVES OPERATE IN MANUAL MODE. AFT VALVE AUTO FUNCTION INOP. CHECKED MAT, NO FAULT MSGS. TESTED LT AND RT PRESS CONTROLLERS, BOTH TESTS PASSED. NO STATUS MESSAGES. SYSTEM CHECKS NORMAL.SDR UALA2009021000432Connector · damagedSEAT 2E AFT EEL LIGHT INOP. CONNECTOR DAMAGED ON SEAT HARNESS.SDR UALA2009021000433Light · inoperativeSEAT 22C EEL LIGHT INOP. RELAMPED, OP CHECKS GOOD.
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