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.

SDR UALA2010060902005Packing · leakingFLIGHT REPORTED SLOW HYD LEAK ENROUTE. FOUND RT PYLON LEAKING HYD FLUID. REPLACED RH AMCP PRESSURE LINE PACKING.Jun 8, 2010 · N780UA · Boeing 777222 · Hydraulic System, MainSDR UALA2010060801994Warning Message · illuminatedFLAP SLAT FSEU NR 2 HAS NO OUTPUT ON SYS ARINC 629 BUS (RT) STATUS MESSAGE FLAP-SLAT CONTROL NR 2. CYCLED P210 CB'S, F21, K4, K5 AND K9 AND PERFORMED GROUND TEST "27 HIGH LIFT SYS PRIMARY SYS TEST-FSEU 2". TEST PASSED.Jun 7, 2010 · N772UA · Boeing 777222 · Trailing Flap Position Indicating SystemSDR UALA2010060701975Actuator · leakingNR 1 ENGINE HAS BROKEN REV LATCH AND NR 1 VSV ACTUATOR LEAKING. REPLACED SVA PER MM AND ACCOMPLISHED ENGINE TESTS 2A, 3, 6 AND 15. REPLACED FWD LATCH.Jun 6, 2010 · N769UA · Boeing 777222 · Engine Thrust ReverserSDR UALA2010060301920Fan · faultyEQUIP VENT FAN STATUS MSG. REPLACED EQUIP VENT FAN, OPS CKD GOOD.Jun 3, 2010 · N775UA · Boeing 777222 · Air Distribution FanSDR UALA2010060301932Light · missingAFT EMERGENCY LIGHT ASSY MISSING ON SEAT 1E. REPLACED MISSING EMERGENCY LIGHT ASSY.Jun 2, 2010 · N771UA · Boeing 777222 · Emergency LightingSDR UALA2010060301919Idg · faultyRT IDG DISCONNECTED. REPLACED RT IDG, OPS CK OK.Jun 2, 2010 · N775UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2010060101872Wire · exposed1E MISSING EMERGENCY LIGHT COVER WIRES HANGOUT. LIGHT IS SECURED COVER MISSING. EMERGENCY LIGHT ASSY. OP CKS GOOD.Jun 1, 2010 · N780UA · Boeing 777222 · Light System WiringSDR UALA2010060101878Connector · unsecureAFT EMERGENCY LIGHT ON SEAT 3E IS INOP. SECURED SEAT CONNECTOR. CHECKS GOOD.May 31, 2010 · N776UA · Boeing 777222 · Light System WiringSDR UALA2010052401765Actuator · faultyCABIN PRESSURE ISSUE, RTFL FWD OUTFLOW ACTUATOR REPLACED. PER CREW OXYGEN PRESSURE INDICATION IS ERRATIC, FROM 0 TO 1820 PSI. VERIFIED DIRECT GAUGE READING AT TANK FULL. FLOW TO MASK NORMAL. POSSIBLE TRANSMITTER AT BOTTLE NEEDED. REPLACED TRANSDUCER. LEAK ANMay 24, 2010 · N778UA · Boeing 777222 · Pressure Regulator/Outflow ValveSDR UALA2010052401754Battery Pack · inoperativeINTERIOR EMERGENCY CEILING (AREA LTS) INOP ABOVE SEATS 1AB-6AB AND FWD OF MID LAV (LT). REPLACED LAMP ON 1AB,3AB,5AB AND L MID LAV LOCATIONS, NO HELP. REPLACED BATTERY PACK AND LT ASSY. OPS CHK'D, OKAY.May 23, 2010 · N213UA · Boeing 777222 · Emergency LightingSDR UALA2010052401755Light · failedINTERIOR EMERGENCY CEILING LT (AREA LTS) INOP ABOVE SEATS 29AB-35AB. REPLACED LAMPS AND REPLACED BROKEN COVER ON 29AB, 32AB AND 35AB, NO HELP. REPLACED LIGHT ASSY M33400. OPS CHKD, OKAY.May 23, 2010 · N213UA · Boeing 777222 · Emergency LightingSDR UALA2010052401747Transceiver · out of tolerancePORTABLE VHS TRANSCEIVER LOCATED IN COMPARTMENT ADJACENT TO 4 LT DOOR IS EXPIRED. INSTALLED NEW TRANSCEIVER IN AFT RT COMPARTMENT.May 23, 2010 · N780UA · Boeing 777222 · Entertainment SystemSDR UALA2010052401769Switch · defectiveRT ENG WHEN MOVED TO CUTOFF STAYS AT 1.4 FUEL FLOW FOR 30 SECONDS. POSSIBLE PARTS THAT MAY BE RELATED TO THIS PROBLEM: RELAY K76207, K76204 & CUTOFF SWITCH S76200. REPLACED RT ENG FUEL CUTOFF SWITCH IAW MM. RAN ENGINE TWICE. OPS CK OK.May 21, 2010 · N771UA · Boeing 777222 · Power LeverSDR UALA2010052101723Lamp · inoperativeEMERGENCY LIGHTS INOP AT SEATS 1F, 2E, 3F. REPLACED LAMP ASSYS, OPS CK OK.May 21, 2010 · N769UA · Boeing 777222 · Emergency LightingSDR UALA2010052401772Battery · faultyMAIN BATTERY AND CHARGER MESSAGE AT STATUS PAGE. REPLACED MAIN BATTERY AND CHARGER, CHECKS OKAY.May 21, 2010 · N777UA · Boeing 777222 · Battery/Charger SystemSDR UALA2010052101715Acm · failedCREW REPORT ELECT ODOR IN CABIN FOR APPROX (5) MINUTES. F/A REPORT GRINDING VIBRATION FELT, REPORTED RT SIDE OF ACFT. GRINDING STOPPED, AND ODOR DISSIPATED. FOLLOWED BY PACK MODE L ADV MSG, AND PACK ACM L STATUS MSG. CMC MSG 21-24821 (ACM L DOES NOT COOL) REMay 20, 2010 · N769UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2010051901688Wire Harness · damagedSEAT 3F AFT EMERGENCY LIGHT INOP. FOUND BROKEN PIN IN CONNECTOR NEW HARNESS ORDERED TO LOCK DROP. REPLACED HARNESS UNDER SEAT. OPS NORMAL.May 19, 2010 · N778UA · Boeing 777222 · Light System WiringSDR UALA2010051901689Duct · failedRT WING OVHT, RTFL. FOUND BLOWN DUCT RT-PACK BAY. DAMAGE TO 4-DUCTS AND SEVERAL STANDOFFS. DUCTS RMV'D. DUCTS AND STANDOFFS ON AOG. DUCTS INSTALLED, RUNS GOOD. PREPPING TO CLOSE PANELS. FOUND RT ENG PNEU MANIFOLD FAILED. DAMAGED 4-DUCTS AND SEVERAL STANDOFFSMay 19, 2010 · N772UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2010051701664Skin · scratchedSLAT NR 14 HAS A LONG SCRATCH. ON ARRIVAL FOUND SLAT NR 14 L/E WITH A 46 INCH LONG SCRATCH. SCRATCH IS 46 INCH LONG. DEEPEST SECTION IS 5.5 INCH LONG AND 0.016 DEEP. BLENDED OUT IAW SRM 57-43-01. HFEC INSP ACP. NO CRACKS NOTED. SPEED TAPE APPLIED. NR 14 May 17, 2010 · N776UA · Boeing 777222 · Leading Edge DevicesSDR UALA2010051701661Light · inoperativeSEAT 3E AFT EMERGENCY LIGHT INOPERATIVE. REPLACED LIGHT ASSY, OPS NORMAL.May 16, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010051901674Controller · malfunctionedLT OZONE CONVERTER INOP DUE TO LT PACK LWR FLOW CONTROL VALVE DEACTIVATED CLOSED. OZONE CONVERTER HAS BEEN DEFERRED IN COMPLIANCE WITH MEL CARD 21445. DF931 FOR LT PACK LOWER FCV CLEARED. REOPENED ON 18MAY10 FOR: LOWER FCV FAULT CAME BACK DF931. PERFORMED FAUMay 16, 2010 · N768UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2010051901683Controller · faultyPACK FCV L 1 (BUT NOT BOTH) OF THE 2 LT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG-2124001 LATCHED ER MODE: DURING T-S OBSERVED LT LOWER FLOW CONTROL VALVE REMAINING FULLY OPEN EVEN SELECTING PACK OFF. LOCKED LWR FLOW CONTROLMay 16, 2010 · N768UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2010051401641Connector · unsecureSEAT 1F AFT EMERGENCY LIGHT INOP. SECURED CONNECTOR AT 1F, OPS CHECKS GOOD.May 14, 2010 · N775UA · Boeing 777222 · Light System WiringSDR UALA2010051301628Light · missingAT SEAT 1F THE EMERGENCY FLOOR LIGHTING IS MISSING. REPLACED MISSING LIGHT, OP CHECKS GOOD.May 13, 2010 · N772UA · Boeing 777222 · Emergency LightingSDR UALA2010051201615Valve · seizedCOND TEMP SENSOR R BOTH RIGHT PACK CONDENSER INLET TEMPERATURE SENSORS FAILED. STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; LOW LIMIT VALVE (R PACK) AC MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (R CHAN1) MSG02- LATCHED CRUISE MODEMay 12, 2010 · N773UA · Boeing 777222 · Air Distribution SystemSDR UALA2010050601533Door · damagedJET WAY AUTO LEVELER APPEARED TO FAIL AND DAMAGED DOOR 2L BOTTOM AND HINGE AREA. SLIDE REMOVED AND DOOR HAS BEEN CONFIRMED LATCHED. PRESSURIZATION CHECKS GOOD. REPLACED SLIDE. DOOR BENT AT LWR CORNER. REPLACED PANEL. PERFORMED AN INTERNAL & EXTERNAL DETAIMay 6, 2010 · N776UA · Boeing 777222 · Passenger/Crew DoorsSDR UALA2010050501512Light · unsecureEXIT PATH LIGHT HANGING AT SEAT 3E. SECURED IN SEAT EMERGENCY LIGHT ASSY, CKS OK.May 5, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010050301497Circuit Card · failedSTATUS MESSAGES: OPIC RA2, LA2, AND LA1 DISPLAYED. MAINT MSG'S 23-92010, 23-92020, 23-47010, 23-47020, 23-91010 AND 23-91020 ON MAT. TRIED INTERFACE CARD AND OVERHEAD BUSS CONTROLLER-NO HELP. REINSTALLED ORIGINAL UNITS. LT A2 INTERFACE CARD IAW MM. MSGS CLEAMay 3, 2010 · N775UA · Boeing 777222 · Central WarningSDR UALA2010043001454Control Panel · faultyRIGHT A-T ARM SWITCH HAS FALLEN OFF. PANEL OUT OF TOLERANCE. R & R MODE CONTROL PANEL. OPS GOOD.Apr 30, 2010 · N781UA · Boeing 777222 · Autopilot SystemSDR UALA2010042801410Switch · inoperativeSEAT 8F LUMBER CONTROL INOPERATIVE. SEAT IS USEABLE. REPLACED FAULTY SWITCH, OP CHECK GOOD.Apr 26, 2010 · N776UA · Boeing 777222 · Passenger Compartment EquipmentSDR UALA2010042701405Thermal Bypass · faultyAPU AUTO SHUTDOWN. MAT SHOWS 49-10260, HIGH OIL TEMP. RE-STARTED WITH SAME RESULTS. REPLACED OIL FILTER, CHANGED OIL IN APU. CHECKED CHIP DETECTORS. LEAK CHECKED OKAY. RAN APU FOR AN HOUR, NO PROBLEMS FOUND, GROUND CHECK NORMAL. PERFORMED PER MM, PROBLEApr 25, 2010 · N781UA · Boeing 777222 · APU Core EngineSDR UALA2010042601360Oven · dirtyOVEN - SMOKING OR SPARKING DR-2 FWD GAL 420. CREW COMMENTS: OVENS R31 AND R32 SMOKING, STOPPED WHEN TURNED OFF. *S/D* CLEANED BURNT FOOD WRAPPING FROM VENT SCREENS, RAN FOR 10 MINUTES, NO BURNING SMELL. OVENS OP NORMAL.Apr 23, 2010 · N781UA · Boeing 777222 · Buffet/GalleysSDR UALA2010042201346Idg · failedLEFT GEN FAILURE, FLIGHT DIVERTED. IDG WAS REPLACED AND RUNS GOOD. ALL CHECKS NORMAL. OK FOR SVC.Apr 22, 2010 · N778UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2010042201347Valve · out of toleranceNR 1 ENGINE LT INTERMEDIATE PRESSURE VALVE FLAPPER PLATE WORN BELOW LIMITS. REPLACED NR 1 ENGINE LT IP VALVE. REPLACEMENT UNIT IS FUNCTIONAL.Apr 21, 2010 · N775UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2010042201348Valve · out of toleranceNR 1 ENGINE RT INTERMEDIATE PRESSURE VALVE FLAPPER PLATE WORN BELOW LIMITS. REPLACED NR 1 ENGINE RT IP VALVE. INSTALLED UNIT IS OPERABLE.Apr 21, 2010 · N775UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2010041901299Seal · damagedNR 1 ENG, NR 17 BLADE ROOT, RUBBER FAIRING SEAL DISBONDING. REPLACED FAIRING AND SEAL ASSY.Apr 18, 2010 · N775UA · Boeing 777222 · Turbine Engine Compressor SectionSDR UALA2010041901289Bolt · missingRT MLG SIDE STRUT ATTACH POINT, WHERE IT ATTACHES TO THE SPINDLE ON THE OUTER CYL, SAFETY BOLTS ARE MISSING CHECKED NUT FOR PROPER TORQUE AND INSTALLED SAFETY BOLTS.Apr 17, 2010 · N775UA · Boeing 777222 · Master Cylinder/Brake ValveSDR UALA2010041601273Oven · faulty30 MINUTES AFTER T/O ELECT ODOR IN 1ST CLS GALLEY AND ROW 15. ODOR LASTED ABOUT 3 HOURS AND THEN DISSIPATED. REPLACED 1ST CLASS GALLEY OVEN R11. OPS OK.Apr 15, 2010 · N769UA · Boeing 777222 · Buffet/GalleysSDR UALA2010041601278Controller · failedBLEED FAMV R RT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. REPETITIVE WRITEUP MSG-3610532 ACTIVE DC MODE MSG-3610532 ACTIVE DC MODE. VALVE INOP OPEN. MESSAGE 36-10532 (RVDR CIRApr 15, 2010 · N215UA · Boeing 777222 · Cabin Pressure ControllerSDR UALA2010041301248Battery Pack · inoperativeDOOR 1L EPAS BATTERY IS INOPERATIVE. REPLACED 2 EA, 9V BATTERYS, OPS CHECK OK. INSP EPAS PACK, PACK SECURE ON DOOR 1L, PACK IN ARMED POSITION LIGHT BLINKING REF METHOD NR 4.Apr 13, 2010 · N779UA · Boeing 777222 · Passenger/Crew DoorsSDR UALA2010041301249Lamp · inoperativeEMERGENCY AISLE LIGHTS INOP AT SEATS 1E, 14D AND 22C. RELAMPED 14D AND 22C. SECURED CONNECTOR ON 1E, OPS CHECK NORMAL.Apr 13, 2010 · N779UA · Boeing 777222 · Emergency LightingSDR UALA2010041201216Bulb · meltedBUSINESS CLASS GALLEY OVERHEAD LIGHTING POSSIBLE OVERHEAT-SHUTOFF. FOUND BURNING SIGNS AT LIGHT ASSY ABOVE WARMING OVEN W32. BULB AND SOCKET MELTED. INSPECTED AREA, NO ABNORMALITIES NOTED OUTSIDE OF LIGHT ASSY. DISCONNECTED ASSY AND TURN ON CEILING LIGHTS,Apr 11, 2010 · N768UA · Boeing 777222 · Passenger Compartment LightingSDR UALA2010041201226Socket · meltedBUSINESS CLASS GALLEY OVHD LIGHTING POSSIBLE OVERHEAT- SHUTOFF : FOUND BURNING SIGNS AT LIGHT ASSY ABOVE WARMING OVEN W32. BULB AND SOCKET MELTED. INSPECTED AREA, NO ABNORMALIES NOTED OUTSIDE OF LIGHT ASSY. DISCONNECTED ASSY AND TURNED ON CEILING LIGHTS, OPApr 11, 2010 · N768UA · Boeing 777222 · Passenger Compartment LightingSDR UALA2010041201198Power Supply · inoperativeEMERGENCY LIGHTS AFT COACH INOP BOTH SIDES. REPLACED POWER SUPPLY AT DOOR 3 RT, OPS CHECK NORMAL.Apr 10, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010041201200Light · inoperativeEMERGENCY EXIT LIGHT ON SEAT 3F IS INOPERATIVE. REPLACED LIGHT ASSY, LIGHT OPS CHECKS GOOD.Apr 10, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010041201199Light · inoperative1 EA EMERGENCY EXIT LIGHT ON SEAT 3E IS INOPERATIVE. REPLACED LIGHT ASSY, LIGHT OPS CHECKS GOOD.Apr 10, 2010 · N777UA · Boeing 777222 · Emergency LightingSDR UALA2010040801181Ram Air Turb · faultyRAT WON'T DEPLOY.Apr 8, 2010 · N211UA · Boeing 777222 · Hydraulic System, AuxiliarySDR UALA2010040801182Engine · failedLEFT ENG FAILURE AT TAKE OFF. OPS CHECKS ON ENG DONE IAW MM. REPLACED NR1 ENGINE.Apr 8, 2010 · N210UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR UALA2010040901190Circuit Card · defectiveLT HYD MODULE FAILED. CARD FOUND FAULTY. REPLACED HYDIM CL INTER-FACE CARD. TESTED OKAY PER MM.Apr 8, 2010 · N211UA · Boeing 777222 · Hydraulic System, MainSDR UALA2010040901192Shutoff Valve · faultyRT DUCT PRESS OSCILLATING BETWEEN 38-65 PSI. NO TIME TO TROUBLESHOOT PROBLEM, HAS HISTORY INOP PRSOV CLOSED. REPLACED HPSOV AND CONTROLLER.Apr 8, 2010 · N215UA · Boeing 777222 · Pneumatic Distribution System
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