Pratt & Whitney PW4090

Service difficulty reports · 1,396

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 = 'PW4090'
  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 UALA2013072405199Blanket · damagedNR 2 ENG FUEL, HYD SUPPLY LINE FIRE BLANKET DAMAGED. NR 2 ENGINE HYD HEAT BLANKET HAS BEEN REPLACED.Jul 20, 2013 · N793UA · Boeing 777222 · Nacelle/Pylon, Main FrameSDR UALA2013071905071Switch · failedAFTER SHUTDOWN, NR 2 ENGINE WAS SMOKING HEAVILY. TRIED TO START ENGINE WITH NO LIGHT OFF. STATUS MESSAGE "ENG FUEL VALVE R" DISPLAYED. RIGHT FUEL CUTOUT SWITCH REMOVED FOR REPINNING OF NEW SWITCH.Jul 18, 2013 · N793UA · Boeing 777222 · Fuel Selector/Shut-Off ValveSDR UALA2013071805034Structure · damagedLIGHTNING STRIKE ON RUDDER, INSPECTED IAW AMM.Jul 17, 2013 · N228UA · Boeing 777222 · Rudder StructureSDR UALA2013071705014Tru · failedGROUND HANDLING BREAKER TRIPPING OPEN IN CENTER E&E BAY. REPLACED GROUND HANDLING TRU, OPS CHECKED GOOD.Jul 16, 2013 · N798UA · Boeing 777222 · DC Power Distribution SystemSDR UALA2013071604986Valve · faultedLOW WATER PRESSURE THROUGH OUT ACFT ON DEPARTURE. FOUND SYS OVERFILLED. DRAINED, NO HELP. FOUND PRESELECT OVERFILL VALVE AT FAULT, MANUALLY ACTUATED CLOSED SYS, PRESSURE RESTORED. PREVIOUS HISTORY NEEDS NEW VALVE. REPLACED PRESSURE RELIEF VALVE IAW AMM AJul 16, 2013 · N220UA · Boeing 777222 · Potable Water SystemSDR UALA2013071604997Transceiver · malfunctionedLEFT HF RECEIVER BARELY AUDIBLE. REPLACED HF TRANSCEIVER, OPS CHECKED NORMAL.Jul 15, 2013 · N206UA · Boeing 777222 · HF Communications SystemSDR UALA2013071604999Radio · malfunctionedVHF RADIO TRANSMISSION PROBLEMS. CANNOT TRANSMIT ON LEFT BOOM MICROPHONE. HAND MICROPHONE OK. REPLACED CAPTAIN`S BOOM MICROPHONE, NO HELP. ASSOCIATED HAND MICROPHONE OPERATES NORMALLY. REPLACED CAPTAIN`S RADIO, OPS CHECKED NORMAL.Jul 15, 2013 · N209UA · Boeing 777222 · Audio Integrating SystemSDR UALA2013071605000Igniter · inoperativeLEFT ENGINE FAILED TO IGNITE USING IGNITOR NR 2. STATUS MESSAGE 7461501 INACTIVE ES MODE. LOWER EICAS MESSAGE 74-6 1501. REPLACED EXCITER, CABLE AND IGNITER IAW MM 74-11-01,74-21-01,74-21-02, OPS TESTED OK.Jul 15, 2013 · N209UA · Boeing 777222 · Spark Plug/IgniterSDR UALA2013071604998Unknown · unknownEXPOSED METAL BOLT HEAD ELECTRIC CONNECTOR LOWER RT CORNER, RT WINDSHIELD. RIGHT WINDSHIELD LOWER RT CORNER BOLTHEAD COVER INSTALLED.Jul 14, 2013 · N209UA · Boeing 777222 · Flight Compartment WindowsSDR UALA2013071504912Window · out of positionR1 DOOR SLIDE ARMED INDICATOR WINDOW ONLY SHOWS YELLOW IN 1 WINDOW, NOT THE OTHER. SLIDE ARMED NOT CONFIRMED. TURNED FWD VIEWING WINDOW AROUND TO CORRECT POSITION. DOOR FOUND LOCKING CORRECTLY. BOTH FLAGS VISIBLE WHEN ARMED.Jul 12, 2013 · N228UA · Boeing 777222 · Escape SlideSDR UALA2013071504913Valve · malfunctionedNO WATER PRESSURE ALL AREAS. FOUND WATER FILL SELECT VALVE NOT FULLY CLOSED. CYCLED VALVE TO CLOSED POSITION, WATER PRESSURE NOW OK.Jul 12, 2013 · N220UA · Boeing 777222 · Water and Waste SystemSDR UALA2013071204879Wire · looseNR 1 IDG TERMINAL BLOCK HAS BLUE PHASE WIRE LOOSE AND HEAT SHRINK IS DIS-COLORED. REPLACED IDG TERMINAL BLOCK IAW MM AND REPLACED INSTALLATION ON FEEDER CABLE IAW SWP 20-00-10.Jul 11, 2013 · N217UA · Boeing 777222 · Electrical Power System WiringSDR UALA2013071204880Module · faultyAPU SHUTOFF VALVE SWITCH ON P5 PANEL WAS FOUND TO FAULTY DURING JIC TESTS. WORKS INTERMITTENTLY. REPLACED APU BLEED SWITCH MODULE (PCN 566-1200), OPS CK NORMAL.Jul 11, 2013 · N217UA · Boeing 777222 · APU Oil SystemSDR UALA2013071204892Display · dimCOPILOT NAVIGATION DISPLAY VERY DIM WITH KNOBS SET FULL BRIGHT.Jul 11, 2013 · N787UA · Boeing 777222 · Central DisplaySDR UALA2013071204881Lens · brokenFOUND EMERGENCY LIGHT IN AFT GALLEY LENS BROKEN. REPLACE BROKEN LENS.Jul 11, 2013 · N224UA · Boeing 777222 · Emergency LightingSDR UALA2013071004802Module · failedRECIRCULATION FAN FAILED. MESSAGE STATES THAT THE UPPER FAN SWITCH FAILED. REPLACED UPPER RECIRCULATION FAN SWITCH CAP MODULE. CMC GROUND TEST OPCF-L AND RECIRCULATION FAN PASSED. NO MESSAGE.Jul 10, 2013 · N799UA · Boeing 777222 · Air Distribution FanSDR UALA2013071004805Unknown · unknownLEFT ENGINE BLEED FAN AIR MODULATING VALVE FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE.Jul 10, 2013 · N792UA · Boeing 777222 · Pneumatic Distribution SystemSDR UALA2013071204884Actuator · failedRIGHT RAM AIR INLET DOOR NOT IN COMMANDED POSITION OR LOSS OF POSITION FEEDBACK. REPLACED RT FWD RAM AIR DOOR ACTUATOR, OPS TESTED OK.Jul 10, 2013 · N228UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2013071004801Pcu · faultyFLIGHT CONTROL SYSTEM STATUS MESSAGE 27-10306, FLAPPER ON POWER CONTROL UNIT RT INBD BYPASS SOLENOID OPERATED, VALVE IS NOT IN COMMANDED POSITION. TROUBLESHOT IAW FIM 27-11, TASK 906. WIRING CHECK FOUND BYPASS SOILENOID OPEN CIRCUIT. REPLACED RT INBD FLAPERJul 9, 2013 · N785UA · Boeing 777222 · Flight Control SystemSDR UALA2013071004803Wire Harness · failedTAIL STROBE LIGHT INOPERATIVE. FOUND 115VAC AT CONNECTOR AT POWER SUPPLY DM33425A SUSPECT WIRING BETWEEN POWER SUPPLY AND LIGHT ASSY. REPLACED HARNESS BETWEEN LIGHT ASSY AND FIREWALL. IAW WD33-44-12. REPLACED LIGHT ASSY AND POWER SUPPLY AGAIN IAW MM, OPS NOJul 9, 2013 · N204UA · Boeing 777222 · Light System WiringSDR UALA2013071004804Stud · brokenFOUND BOLT RETAINER MOUNTS FOR FIRE SEAL ON NR 1 ENGINE INBD THRUST REVERSER SLEEVE WITH BROKEN STUD. REPAIRED IAW REF ECRA 78-31-01915.Jul 9, 2013 · N792UA · Boeing 777222 · Engine Exhaust System WiringSDR UALA2013071204891Valve · faultyAPU BLEED STATUS MESSAGE. REPLACED SURGE VALVE IAW MM 49-53-01. OPS CHECKED OK, NO LATCH MESSAGES. NO LEAKS.Jul 9, 2013 · N784UA · Boeing 777222 · APU Bleed Air SystemSDR UALA2013071204883Connector · looseNR 2 ENGINE FUEL DIFFERENTIAL SWITCH CONNECTOR IS LOOSE. REPLACED FUEL DIFFERENTIAL PRESSURE SWITCH IAW AMM, LEAK CHECKED GOOD.Jul 9, 2013 · N226UA · Boeing 777222 · Engine Fuel System WiringSDR UALA2013071104823Starter · failedRT ENGINE STARTER FAILED. REPLACED STARTER AND START VALVE, OPS CHECKED GOOD.Jul 9, 2013 · N787UA · Boeing 777222 · Engine StarterSDR UALA2013070904775Solenoid · faultyLEFT MLG DOOR WILL NOT CLOSE, DOOR LOCKS ARE INSTALLED IAW FIM 32-30, TASK 821. FOUND HIGH RESISTANCE BETWEEN PIN 1-6 CONNECTOR D7559P. REPLACED LEFT MLG DOOR RELEASE SAFETY VALVE MODULE SOLENOID IAW MM, DOOR OPERATED NORMAL.Jul 8, 2013 · N204UA · Boeing 777222 · Landing Gear Door Retract SectionSDR UALA2013071204882Oxygen Bottle · low pressureCREW OXYGEN PRESSURE READS 1400 PSI ON LOWER EICAS. REPLACED WITH NEW CREW OXYGEN BOTTLE AND PRESSURE & LEAK CHECKED OK.Jul 8, 2013 · N225UA · Boeing 777222 · Crew Oxygen SystemSDR UALA2013062704479Data Unit · inoperativeSATCOM INOPERATIVE. REPLACED RADIO FREQUENCY UNIT (RFU) AND SATELLITE DATA UNIT (SDU). CHECKED REF AMM 23-15-00, CHECKED OK.Jun 25, 2013 · N221UA · Boeing 777222 · Communications SystemSDR UALA2013062404354Switch · stickingFIRST OBSERVER OXYGEN MASK RED SWITCHES ARE STICKING. REPLACED STOWAGE BOX ASSY FOR OXYGEN MASK AT FIRST OBSERVER, IAW AMM 35-11-18 AND PERFORMED TEST, NO LEAK FOUND. OK FOR SERVICE.Jun 24, 2013 · N216UA · Boeing 777222 · Crew Oxygen SystemSDR UALA2013062404359Sleeve · discoloredNR 1 ENGINE IDG FEEDER CABLES INDENTIFICATION SLEEVES DISCOLORED. INSTALLED SHRINKABLE SLEEVES IAW SWP 20-00-10.Jun 24, 2013 · N225UA · Boeing 777222 · Electrical Power System WiringSDR UALA2013062404356Connector · dirtyBLEED LOOP 2 BODY STATUS MESSAGE. NO STATUS MSG DISPLAYED, MESSAGE NOT ACTIVE. HAD PREVIOUS HIT ON LEG 8 16TH JUNE. CLEANED AND RESECURED LOOP INTERFACE CONNECTORS FOR LOOP 2 ZONES 13, 14 AND 15. TESTED REF AMM 26-18-04-401, NO CMC OR STATUS MESSAGES PRESENTJun 23, 2013 · N788UA · Boeing 777222 · Overheat DetectionSDR UALA2013062404357Fire Loop · failedLT LEFT ENGINE FIRE DETECTION SYS LOOP 2 FAILURE. REPLACED M26004.Jun 23, 2013 · N787UA · Boeing 777222 · Fire DetectionSDR UALA2013062404385Engine · surgesRT ENGINE SURGED, RETURNED TO FIELD.Jun 23, 2013 · N794UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR UALA2013062404351Sensor · failedFWD FAILURE OF L1 WINDSHIELD HEATING CIRCUIT. STATUS MESSAGE 3021031. ACCOMPLISHED FIM3-41-805. SWAPPED SENSOR. GROUND TEST PASSED.Jun 23, 2013 · N216UA · Boeing 777222 · Windshield/Door Rain/Ice RemovalSDR UALA2013062404362Probe · failedRT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYS IS OPERATING WITH REDUCED REDUNDANCY. REPLACED P2T2 PROBE IAW AMM 77-11-03-401. SN OFF-49912 SN ON-59301. LEAK CHECKED GOOD. IAW AMM 77-11-03-501, PERFORMED TEST NR 6 EEC IDLE CHECJun 23, 2013 · N229UA · Boeing 777222 · Fuel Controlling SystemSDR UALA2013062404355Igniter · failedENGINE START FAILS WITH IGNITION SYSTEM 1 OR 2. REPLACED NR 2 IGNITION EXCITER, LEAD & PLUG IAW MM. IGNITION PASSED IAW MM 74-00-00.Jun 23, 2013 · N219UA · Boeing 777222 · Spark Plug/IgniterSDR UALA2013062404371Display · inoperativeCENTER CDU DISPLAY BLANK. CIRCUIT BREAKER CYCLED AND CENTER CDU DISPLAY BACK TO NORMAL MOMENTARILY AND THEN WENT TO BLANK AGAIN. SWAPPED CENTER CDU WITH LT SIDE, SCREEN DISPLAYED, REINSTALLED CDU'S IN ORIGINAL LOCATIONS. REPLACED THE CENTER CDU.Jun 23, 2013 · N783UA · Boeing 777222 · Central DisplaySDR UALA2013062404364Smoke Detector · false activationSMOKE DETECTOR ALARMED IN FWD CREW REST AREA. REPLACED 2 SMOKE DETECTORS IN FWD REST, TEST PASSED.Jun 22, 2013 · N227UA · Boeing 777222 · Smoke DetectionSDR UALA2013062404383Shutoff Valve · failedRIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE FAILED. STATUS MESSAGE 2124202 ACTIVE ER MODE MESSAGE 2124202 ACTIVE ER MODE. REPLACED RIGHT TRIM AIR PRESSURE SHUTOFF VALVE. OPS CHECKED GOOD.Jun 22, 2013 · N219UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2013062404384Sensor · failedLOSS OF RIGHT CABIN TEMP CONTROL SYS. RIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE IS CLOSED DUE TO ZONE DUCT OVERTEMP CONDITION OR FAILURE OF TRIM AIR PRESSURE SENSOR. REPLACED TRIM AIR PRESSURE SENSOR OPS CHECKED GOOD.Jun 22, 2013 · N219UA · Boeing 777222 · Cabin Cooling SystemSDR UALA2013062404353Warning Light · false indicationENGINE HAS INTERMITTENT EEC MODE FAULT CAUSED BY LOSS OF HEAT POWER (MESSAGE 73-61011). WIRES AND CONNECTORS ALL CHECKED GOOD IAWFIM 73-21 TASK 801, NO FAULTS OR DISCREPANCIES NOTED.Jun 22, 2013 · N793UA · Boeing 777222 · Fuel Control/Turbine EnginesSDR UALA2013062404358Amplifier · failedSATCOM HIGH GAIN FAILED. STATUS MESSAGE 2360121 REPLACED HIGH GAIN AMPLIFIER, ALL BITE AND VOICE TEST PASSED.Jun 22, 2013 · N221UA · Boeing 777222 · Communications SystemSDR UALA2013062404360Clamp · wornNR 2 ENGINE IDG LOWER CONNECTOR CLAMP WORN AND CAUSING WIRE CHAFING. WIRES OK, REPLACED CLAMP AND WRAPPED WIRES WITH FIBER GLASS TAPE AND SECURED.Jun 22, 2013 · N226UA · Boeing 777222 · Electrical Power System WiringSDR UALA2013062404361Wire · chafedNR 2 ENGINE AT 3 O'CLOCK POSITION, WIRE CHAFING AGAINST CLAMP NEAR IGNITOR BOX. WIRES OK. REPLACED CLAMPS AND WRAPPED WIRES WITH FIBER GLASS TAPE AND SECURED.Jun 22, 2013 · N226UA · Boeing 777222 · Turbine Engine System WiringSDR UALA2013062404363Connector · looseNR 1 ENGINE IDG AFT UPPER CONNECTOR LOOSE, HSG ON IDG SIDE. REPLACED IDG IAW AMM. IDG OPS CHECKED GOOD.Jun 22, 2013 · N226UA · Boeing 777222 · Electrical Power System WiringSDR UALA2013062404365Eec · warning messageRIGHT ENGINE EEC MESSAGE 73-60042 ELECTRONIC ENGINE CONTROL (R ENG) HAS AN INTERNAL. FAULT REPLACED EEC.Jun 22, 2013 · N794UA · Boeing 777222 · Fuel Controlling SystemSDR UALA2013062404349Control Unit · failedADP C1 STATUS MESSAGE. PERFORMED FIM 29-11, TASK 840 WIRING CHECKED OUT GOOD, REPLACED ADP 1 LSCU.Jun 21, 2013 · N204UA · Boeing 777222 · Hydraulic System, MainSDR UALA2013062404352Switch · failedAFT AUTO CONTROL ON AFT OUTFLOW VALVE FAILED. REPLACED AFT OUTFLOW VALVE SWITCH ACOMPLISHED MAT AND MANUAL TEST, TEST PASSED.Jun 21, 2013 · N217UA · Boeing 777222 · Pressure Regulator/Outflow ValveSDR UALA2013062104316Smoke Detector · no testPILOT CREW REST SMOKE DETECTORS FAILED DURING ALL CABIN OP TEST ITEM 13 JOB 2-3210. FAULTING SMOKE DET AND OE U'S FROM THE ALL TEST, REPLACED SMOKE DET'S OEU'S AND ZMU 1, ALL NO HELP. CORRECT DATABASE SOFTWARE IS INSTALLED. REINSTALLED ORIGINAL ZMU.Jun 20, 2013 · N797UA · Boeing 777222 · Smoke DetectionSDR UALA2013061904271Indicator · faultyRIGHT SIDE F/O STAB TRIM UNITS SCALE LIGHT INOPERATIVE, REPLACED INDICATOR.Jun 19, 2013 · N219UA · Boeing 777222 · Stabilizer Control SystemSDR UALA2013061804206Feeder Cable · burnedAFTER ENG START, NR 2 ENG GEN DROPPED OFF LINE. FOUND IDG FEEDER CABLE BURNED COMPLETELY THROUGH. REPLACED FEEDER CABLE FROM IDG UP TO DISCONNECT. RECONNECTED IDG, RAN ENG IAW JRH, ELECTRICAL SYS CKS NORMAL.Jun 18, 2013 · N794UA · Boeing 777222 · AC Generator-Alternator
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