Pratt & Whitney PW4090

Service difficulty reports · 1,394

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 CALA2025062706005Thermocouple · faultedADVISORY MSG ENG ELC C1 R REP FAULT CODE 75-61062 ITEM DEFERRED AS PER MEL 7321D. FOUND PROBE M75019 OPEN BETWEEN CR STUD AND AL STUD. FOUND PROBE M75008 WITH HIGH RESISTANCE BETWEEN STUDS. BOTH 2.9 STABILITY BLEED VALVE THERMOCOUPLE PROBES REQUIRES REPLACEMEJun 23, 2025 · N206UA · Boeing 777222 · Engine Fuel and ControlSDR CALA2025062305792Engine · no discrepancyRIGHT ENG OVERHEAT REF LP 5281291. INTERROGATED #2 ENG EXCEEDANCE PAGE, FOUND EGT OVERTEMPERATURE CONDITION TO BE WITHIN LIMITS REF AMM TASK 72-00-00-290-828-N02. NO MX ACTION IS NECESSARY IN REGARD TO TRANSIENT OVER TEMPERATURE OCCURANCE. REF LP 5281291. PERFJun 21, 2025 · N798UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2025061605568Engine · faultedRIGHT ENGINE EGT EXC. 706. ON CLB OUT RET W/IN LIMITS. CREW REPORTS ON CLIMB OUT EST. 1000FT - AUTO THROTTLE ENGAGED, ENG 2 EGT REDLINED. CREW PROCEEDED TO REDUCE THRUST ON ENG 2, AND EGT FOLLOWED DROPPING BELOW REDLINE. AUTO THROTTLE RETURNED THRUST AND EGT EJun 13, 2025 · N219UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2025060305220Thermocouple · faultyEGT EXCEEDENCE ENG R DURING INITIAL CLIMB. RE DUCED THRUST EGT N ORML FAULT MESSAGE 75-50802 WAS SHOWN ON MAT. TCA THERMOCOUPLE PROBE TEMPERATURE RANGE CH B HAS BEEN REMOVED AND REPLACED. MESSAGE IS NO LONGER ACTIVE. POWERPLANT TEST PASSED. REF AMM 75-25-07 May 31, 2025 · N795UA · Boeing 777222 · Bleed Air Indicating SystemSDR CALA2025060405270Engine · making metalCREW REPORTS - #1 ENG FAILED CREW REPORTS- #1 ENG FAILED 400FT AGL 10 SEC AFTER ROTATION, EGT SPIKED (RED LINED) TO 785, SHOWED 605 AFTER ENGINE SHUTDOWN. A/ C YAWED TO THE LEFT, CREW LEVELED A/C AT 1500 FT. SAW ENGINE HAD FAILED AND FA SAID THEY HEARD A LOUD May 31, 2025 · N217UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2025053005133Blade · brokenRIGHT ENGINE, EGT LIMIT EXCEEDED, MAINT MSG 77-62122, VISUAL CHECKED RIGHT ENGINE EXHAUST LAST STAGE TURBINE BLADE BROKEN.May 26, 2025 · N793UA · Boeing 777222 · Turbine SectionSDR CALA2025042204134Pump · faultedFUEL DISAGREE EICAS IN CRUISE. NO LEAK SUSPECTED. ENG FUEL TUBE FM11 LEAKING AT FUEL FACE SEAL , HELI COIL DAMAGED WHEN REMOVING BOLT. REMOVED #2 ENG FMU REF AMM 73-11-01 ,ALSO REMOVED #2 ENG FUEL PUMP REF AMM 73-11-01. ACCOMPLISHED IDT INSPECTION OF THE INApr 18, 2025 · N791UA · Boeing 777222 · Engine Fuel PumpSDR CALA2025021902369Sleeve · damagedPDA 1 DURING ETOPS PDSC IN DUB, DAMAGE TO LH ENGINE OUTBOARD T/R SLEEVE OBSERVED. MISSING MATERIAL ON TRAILING EDGE OF SLEEVE FROM 8 O?CLOCK TO 9 O?CLOCK OBSERVED DIMENSIONS ARE 27.5 INCHES TOP TO BOTTOM AND 15.5 INCHES FROM TRAILING EDGE TO END OF DAMAGED ARFeb 16, 2025 · N217UA · Boeing 777222 · Engine Thrust ReverserSDR CALA2025010601818Engine · smokeEXCESSIVE SMOKE FROM NUMBER TWO ENGINE INLET UPON ARRIVAL AT THE GATE. PERFORMED DVI OF #2 ENGINE INLET EXHAUST AND UNDER COWLING AND FOUND NO EXTERNAL OR INTERNAL LEAKS. PERFORMED #2 ENGINE IDLE RUN TEST AND FOUND WHEN CUTOFF SWITCH WAS PLACED TO RUN F/D INDIJan 5, 2025 · N218UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2025010601789Pump · faultedINFLIGHT SHUTDOWN NO 2 ENGINE OIL PRESSURESNAPSHOT AHM CREW WAS DEBRIEF THIS IS AN UPDATE FROM TURN OVER SHIFT DEBRIEFING THAT THE RIGHT OIL PRESSURE CAUTION IN FLIGHT WITH CORRESPONDING RIGHT LOW PRESSURE INDICATION ALONG WITH 0 OIL QTY SHOWING, OCCURED AT 40Jan 3, 2025 · N221UA · Boeing 777222 · Turbine Engine Oil SystemSDR CALA2024100300741Transmitter · faultyPERFORMED NO.1 ENGINE FOR FUEL FLOW INDICATION ERRATIC REF AHM 9327445. FOUND INDICATION ERRATIC AT IDLE ABOUT 30LBS UP AND DOWN. NUMBER ONE ENGINE, REMOVED AND REPLACED THE FUEL FLOW TRANSMITTER REFERENCE: TASK 73-31-01-400-803-N01. PERFORMED 5 MINUTE IDLE, LOct 1, 2024 · N225UA · Boeing 777222 · Engine Fuel System WiringSDR CALA2024100100740Engine · faultedRIGHT EGT EXC MAX 666 LESS THAN 1 MIN ALT 1500 RAN R LIM CHECKLI ST R ENG EXCD. TRANSFERRED TO 8807.ENGINE WAS CHANGED VIDE LP 9381916 9382057Sep 23, 2024 · N786UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2024090302366Fairing · missingRIGHT WING EXTERNAL INSPECTIONS {B777-06-3-7157} - NO. 2 ENG NO. 6 FAN BLADE FAIRING HAS APPROX 12" OF SEAL MISSING. SEE PIC. HOURS OR LESS. REQUEST DIP. REF AMM 72-31-07-200-801-N00 MATERIAL MISSING FOR MORE THAN 0.400 INCH (10.160 MM) IN LENGTH.REPLACE THE FAug 15, 2024 · N786UA · Boeing 777222 · Turbine Engine Air Inlet SectionSDR CALA2024080600376Relay · failedENG IGNITOR R2 STATUS MSG AWAITING TOMC APRVL TO DEF R ENG IGNITOR 2 PER MEL 7400D M-PROCEDURE C/W PLACARD INSTALLED TOMC APPROVES MEL 7400D DEF. RT ENG NBR 2 IGNITOR INOP PER MEL 7400D M-PROCEDURE C/W PLACARD INSTALLED *DM* REF. AIPC 74-11-21-02-01 ITEM 5 ADDAug 5, 2024 · N209UA · Boeing 777222 · Ignition SystemSDR CALA2024061701811Fmu · faultedLEFT ENGINE FUEL FLOW WILL NOT SHUT OFF WITH CUTOFF SWITCH OR FIRE HANDLE. RECONNECTED D71024P AT CORE/STRUT AND NOW HAVE 28VDC AT FMU D71124. REQUIRES OPS CHECK. WITH NO FIRE OR SMOKE. CONNECTOR DM76001C. SHOOK DOWN WIRES FROM FMU TO CORE/STRUT CONNECTOR, UNAJun 16, 2024 · N791UA · Boeing 777222 · Fuel Controlling SystemSDR CALA2024061701816Warning Message · illuminatedBLEED OFF ENG R EICAS ADVISORY RIGHT ENGINE BLEED VALVE CLOSED FOR SYSTEM FAULT OR SWITCH OFF, AND THE ENGINE IS NOT SHUTDOWN. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 3610320 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CLIMB NARRATIVE: AIR SUPPLYJun 14, 2024 · N204UA · Boeing 777222 · Compressor Bleed ValveSDR CALA2024051401472Exciter · faultedENG IGNITOR R2 STATUS MSG AFTER LANDING EXISITING FAULT MESSAGE 74-61502. REQUEST TO APPLY 7400D. ITEM PLACED ON MEL 7400D ENG R IGN 2 MEL 7400D APPROVED BY TOMC *DM* ADDED PLUG (CH31923-5), LEAD (10-609660-7) AND EXCITER (10-621630-2) IF NEEDED. M&L UPDATED.May 11, 2024 · N227UA · Boeing 777222 · ExciterSDR CALA2024041001021Engine · damagedENG 1 SURGED ON TAKEOFF, STARTED AT 1500FT, CLIMBED TO 3000 AND THROTTLED BACK, NOTED EGT WAS AT RED LINE, NO IFSD. CREW REPORTS 6-7 BANGS FELT AND HEARD AND AN EGT SPIKE, ENGINE STABLE AFTER ROLLING BACK THROTTLE. MAX EGT 673 FOR 7 SECS PER AHM. FOD OR EVIDENApr 5, 2024 · N209UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2024040200922Compressor · stalledPILOTS REPORT COMPRESSOR STALL ON E1 AT ALTITUDE. WITH FLAMES OUT OF TAILPIPE REPORTED. ENGINE ROLLED BACK TO BELOW IDLE THEN RETURNED TO CRUISE POWER. AND NO DEBRIS IN LINE. WORKE FIM TO STEP C(5)A. ON ENGINE CHECK #6, 2.9 BLEED VLV CHECK, PS3 FILTER WAS CLEAMar 29, 2024 · N224UA · Boeing 777222 · Turbine Engine Compressor SectionSDR CALA2024030100614Oil System · leaking#1 ENGINE OIL QTY WENT TO 0 AFTER FLAP CLEANUP FOLLOWED BY DECREASING OIL PRESSURE. ENG WAS SHUTDOWN PER CHECKLIST WITH OIL PRESSURE AT 90PSI AND DECREASING. ENGINE WINDMILL FOR APPROX 45 MINUTES AFTER SECURING IT. FUEL SERVO HEAT EXCHANGER SUPPLY LINE 2EA BOLFeb 27, 2024 · N788UA · Boeing 777222 · Turbine Engine Oil SystemSDR CALA2024021500432Oil System · leakingACFT ABORT TAKEOFF FOUND LH ENGINE OIL QTY DROPPED TO 5 QTS, ACFT RETURN TO GATE FOUND LARGE ENGINE OIL LEAKAGE THE LH ENGINE OIL LEAKING PICTURE ATTACHED. FLAGGING SDR REFER PREVIOUS WORK DONE AND L7040780. NO.1 ENGINE REPLACEMENT COMPLETED. LH PACK SYSTEM COFeb 2, 2024 · N794UA · Boeing 777222 · Turbine Engine Oil SystemSDR CALA2023082302624Engine · damagedRIGHT ENGINE EXCEEDED TEMP LIMITS ON TAKEOFF AFTER ROTATION. ENG 2 SHOWS ENG R EGT RED WITH MM 77-62122 DURING TAXI OUT. REF FIM TASK 71-05-00-810-833-N00.THE SUBJECT ENGINE HAD AN EXCEEDANCE DURING TAKEOFF WITH A PEAK EGT OF 701 DEGREES CELSIUS PER AHM EXCEEDAug 21, 2023 · N209UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2022072501873None · missingPDA 2 FOUND AFT T/R LATCH ACCESS DOOR DEPARTED AIRCRAFT. LOCATION 6:00 POSITION, ENG #2. NEW PANEL INSTALLED AND SECURED.Jul 25, 2022 · N786UA · Boeing 777 · Engine Thrust ReverserSDR CALA2022071301729Engine · failedLEFT ENGINE LOUD BANG AT 27000FT. ENG FAIL NO N2 THIS IS FOR LEFT ENGINE SN. 222128 (TSI= 11297, CSI= 1351). INSTALLED NEW ENGINEJul 13, 2022 · N204UA · Boeing 777222 · Powerplant SystemSDR CALA2019112862080Connector · dirtyENG FUEL VALVE R GROUND REPORTS SMOKE FROM ENG DURING SHUTDWN FIM 73-22-00-810-802-N00 FOLLOWED. GVI C/O OF ENG INLET/EXHAUST AREA NO PARTICLES FOUND. CONNECTOR DM76001C AT FMU WIRING CHECKS FOUND FLUCTUATING VOLTAGE 22-26VDC BETWEEN PINS 1 AND 14. SAME ISSUNov 25, 2019 · N220UA · Boeing 777222 · Turbine Engine System WiringSDR CALA2019042200634Engine · surges2822-2 ESN 222036 EXPERIENCED SURGE DURING TAKEOFF RUN AT 60KTS. ON RETURN TO GATE GRUMM REPORTED METAL IN TAILPUPE. ACCOMPLISH BORESCOPE INSPECT HPC STG 5,6,9,AND HPT STG 1 AND 2. REF AMM72-00-00 P6XX CFG2. IF SIGNS OF IMPACT, INSPECT OTHER STAGES. PERFORMEDApr 22, 2019 · N222UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2019020100201Engine · surgesE1 SURGE, DATA PRINT AND EMAIL. E1 SN 222210 (TSI=380 HRS). HAD A SILENT SURGE REPORTED BY AHM IN CRZ T/803-29 IAD-NRT. PLEASE SEND DATA FOR ENGINEERING REVIEW (1) REF AMM 31-61-00 PG201. ACCESS MCDU MAINT PGS CHAP71 PER. EPCS PG 1 & 2, AND L ENG EXCD. FIND ALJan 31, 2019 · N222UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2018020200397Engine · malfunctionedON ARRIVAL, RAMP REPORTED SEEING FLAMES AND SMOKE FROM THE LEFT ENGINE ON SHUTDOWN . THE ENGINE FUEL VALVE LT STATUS MESSAGE, FIM PROCEDURE CARRIED OUT IAW 73-22-00-810-801-N00, THE LEFT ENGINE WIRING CHECKED IAW WDM 76-21-71, CHECKED NORMAL. RELAY K76104, RJan 31, 2018 · N784UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2017100603497Engine · surgesFL350 MACH .825 LEFT ENGINE SURGED, THEN ROLLED BACK. LOUD AND HEAVY VIBRATION. ACCOMPLISHED CALL OUT, VISUALLY INSPECTED ENGINE IN AND OUT AND 2.9 BLEED VALVES FOUND NO DISCREPENCIES IAW FIM 71-05-00-810-819-N00.Oct 6, 2017 · N798UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2017092203260Shutoff Valve · faultySURGE OR STALL OF ENGINE DURING FORWARD THRUST, LEFT ENGINE ACCOMPLISHED IAW FIM 71-05-00-810-819-N00, R & R THE LEFT PRSOV IAW AMM 36-11-09-400-801-001, AND 36-10-00-700-804. ALL FUNCTIONAL CHECKED NORMAL. ACCOMPLISHED A LT ENGINE ACTUATOR TEST. FUNCTIONALSep 22, 2017 · N798UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2017092203255Engine · leakingWHEN T/O THRUST SET, AN ODOR OF DIRTY SOCKS THAT .LASTED FOR 1 MINUTE. DUE TO HISTORY OF ODOR IN THE FLIGHT DECK, REPLACED THE NR 1 ENGINE IAW AMM 71-00-02 P401.Sep 22, 2017 · N783UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2017072102283Oil System · low pressureNR 1 ENGINE INDICATED APPARENT LOSS OF OIL PRESSURE AFTER TAKEOFF, AT 2500 FT. AIRCRAFT RETURNED TO FIELD AFTER INFLIGHT SHUTDOWN. REPLACED THE NR 1 ENGINE IAW AMM 71-00-02-401.Jul 21, 2017 · N797UA · Boeing 777222 · Engine Oil Indicating SystemSDR CALA2017071702256Pump · faultyLEFT ENGINE FAILED TO ACCELERATE DURING TAKE OFF. AUTOTHROTTLES WERE ENGAGED. REMOVED AND REPLACED THE FUEL PUMP IAW MM 73-11-01, REMOVED AND REPLACED THE FUEL METERING UNIT IAW MM 73-21-01. PERFORMED TEST 2A LEAK TEST, WET MOTOR TEST, TEST 3 IDLE POWER, TEJul 17, 2017 · N795UA · Boeing 777222 · Engine Fuel PumpSDR CALA2017061901896Tube · crackedLEFT ENGINE EGT AND N1 EXCEEDANCE ON TAKEOFF. FOUND AS126 SENSE TUBE CRACKED. REPLACED THE TUBE IAW FIGURE 604, MM 72-00-00-290-829-N02 FOR 4090 ENGINE N1 WAS AT 105 FOR .4 SECONDS THIS IS IN AREA A IAW E3A NO INSPECTION NEEDED. IAW 72-00-00-290-828-N02, SUBJun 19, 2017 · N229UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2015030493204Skin · damagedFUSE BELLY SKIN PITTING DAMAGE FROM BS 332 TO 655, STRINGER 45L TO 45R. REPAIRED IAW ECRA 5330-05042. NO PITTING DAMAGE ON THE EXISTING DOUBLER ON BS 508, BETWEEN STRINGER 47R & 48R. THIS REPAIR HAS RECEIVED STAGE 1 APPROVAL VIA FORM 8100-9 DATED FEB 13TH 2Feb 28, 2015 · N784UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2015030993406Skin · damagedFUSE BELLY SKIN PITTING DAMAGE FROM BS 332 TO 655, STRINGER 45L TO 45R. REPAIRED IAW ECRA 5330-05042. NO PITTING DAMAGE ON THE EXISTING DOUBLER ON BS 508,BETWEEN STRINGER 47R & 48R. THIS REPAIR HAS RECEIVED STAGE 1 APPROVAL VIA FORM 8100-9 DATED FEB 13TH 20Feb 28, 2015 · N784UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2014102492561Unknown · odorAFT GALLEY HAS A SLIGHT SMOKEY ODOR. CLEANED ALL WARMING OVENS, COFFEEMAKERS, OVENS & COFFEE WARMERS. RAN ALL ABOVE PLUS CHILLERS. NO SMOKE NOTED OR CIRCUIT BREAKERS TRIPPED. PROCEDURES AMM 05-51-11 & 05-51-50.Oct 23, 2014 · N784UA · Boeing 777222 · Air Distribution SystemSDR CALA2014043090929Pcu · malfunctionedFLIGHT CONTROLS SYS BELOW MINIMUM DISPATCH REQUIREMENTS. STATUS MSG 01- LATCHED CRUISE MODE DEPENDENT, ELEVATOR POWER CONTROL UNIT, LT OTBD, DOES NOT FOLLOW COMMAND. DB PRIMARY FLIGHT COMPUTER RT MSG 02- ACTIVE CRUISE MODE DEPENDENT, ELEVATOR POWER CONTROLApr 28, 2014 · N795UA · Boeing 777222 · Elevator Control SystemSDR CALA2014031290586Power Supply · inoperativeDOOR 2R INTERIOR OVERHEAD EMERGENCY LIGHT & SIGN INOPERATIVE. EMERGENCY POWER SUPPLY M3 3097, REPLACED IAW MM 33-51-06.Mar 11, 2014 · N216UA · Boeing 777222 · Emergency LightingSDR CALA2014031290596Power Supply · inoperativeDOOR 2R INTERIOR OVERHEAD EMERGENCY LIGHT & SIGN INOPERATIVE. EMERGENCY POWER SUPPLY M3 3097 REPLACED IAW MM 33-51-06.Mar 11, 2014 · N216UA · Boeing 777222 · Emergency LightingSDR CALA2014031090556Sense Line · contaminatedRT ENG CONT STST EICAS MESSAGE AFTER ENGINE START. SHUTDOWN ENGINE, CLEARED MESSAGE, RE-START NO HELP. CMC DOWNLOAD SHOWS MESSAGE 77-61112 AMBIENT PRESS, P AMB MANIFOLD IS BLOCKED OR LEAKING. ACCOMPLISHED FIM 77-11 TASK 814, FOUND WATER INSIDE P AMB LINE. Mar 8, 2014 · N797UA · Boeing 777222 · Fuel Controlling SystemSDR CALA2014030390502Unknown · malfunctionedENG EEC C1 RT ENG CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENG CONTROL SYS IS OPERATING WITH REDUCED REDUNDANCY. STATUS MSG 01- NOT ACTIVE CRUISE MODE DEPENDENT. EEC RT ENG T2 SIGNAL DOES NOT AGREE WITH TOTAL AIR TEMPERATURE SIGNALS FROM AIR DATA INMar 2, 2014 · N784UA · Boeing 777222 · Engine Indicating SystemSDR CALA2014030390500Warning Horn · inoperativeP40 PANEL FIRE HORN INOPERATIVE. FIRE HORN REPLACED IAW AM M26-15-02, OPERATIONS CHECKED NORMAL.Feb 28, 2014 · N786UA · Boeing 777222 · Fire DetectionSDR CALA2014030390501Computer · malfunctionedSTATUS MESSAGE DISPLAYED ON EICAS AFDC C & NO LAND 3. MX MESSAGE 22-18802 SHOWN AS ACTIVE, NEED AFDC C MR22412. REPLACED C AFDC IAW AMM 21-11- 01. SOFTWARE CHECKED CORRECT. MESSAGE CLEARED, AIRCRAFT RETURNED TO AUTO LAND 3 STATUS.Feb 28, 2014 · N226UA · Boeing 777222 · Autopilot ComputerSDR CALA2014022790498Engine · surgesENG 222027 HAD A SILENT SURGE IN CRUISE.Feb 25, 2014 · N217UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2014022190405Blanket · tornRT NACELLE STRUT HEAT BLANKET TORN ABOVE NR 1 HEAT SHIELD. EVIDENCE OF HEAT DAMAGE TO STRUT STRUCTURE. REPLACED HEAT BLANKET IAW AMM 54-54-01. REPLACED LOWER SPAR WEB STRUCTURE IAW SRM 51-40-0 2. REPLACED CHORD, FRAME, & BULKHEAD IAW SRM 51-20-01 & DRAWINFeb 20, 2014 · N222UA · Boeing 777222 · Nacelle/Pylon Miscellaneous StructureSDR CALA2014022190404Connector · dirtyAT ARRIVAL NR 2 ENG AFTER SHUT DOWN HAD FUEL VAPORS THEN TAIL PIPE FIRE FOR ABOUT 3 TO 5 SECONDS THEN EXTINGUISHED. ENG FUEL VLV RT STATUS MESSAGE DISPLAYED. CHECKED CONTINUITY FROM EEC DM73003C & DM73003K PINS 2-9, 10-25 & ALSO SHORT TO GND. CLEANED & RESEFeb 18, 2014 · N795UA · Boeing 777222 · Engine Fuel System WiringSDR CALA2014021490378Engine · surgesENG 2 SURGE DATA 2795-2 ENG 222139 HAD AN AUDIBLE SURGE IN CRUISE.Feb 12, 2014 · N795UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2014021090329Warning System · false activationRT PITOT HEAT MESSAGE ON EICAS & STATUS AFTER ENGINE START. CARRIED OUT CB RESETS ON P210, CBS D5, E4 AND L10, CARRIED OUT MAT TEST OF RT PITOT HEAT ON MAT PASSED SATIS. OPERATED ENG ON GND IAW JRH 2-2-1 NO MESSAGE EVIDENT. DUE PREVIOUS HISTORY ADDITIONALLY Feb 9, 2014 · N795UA · Boeing 777222 · Pitot/Static Anti-Ice SystemSDR CALA2014021090324Idg · malfunctionedELEC GEN SYS RT IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GEN CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. STATUS MESSAGE 01- LATCHED CLIMB MODE DEPENDENT, IDG RT FREQUENCY IS LOW, DB GCU RT. REPLACED GCU IAW MM 24 -22-0Feb 7, 2014 · N229UA · Boeing 777222 · AC Generator-Alternator
Back to Pratt & Whitney PW4090