N786UA

Service difficulty reports · 207

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

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 n_number = 'N786UA' AND registry_match = 'registration'
  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 CALA2018031900946Battery Pack · no testDURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L3 DOOR M33405 BATTERY WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.Mar 16, 2018 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2018031900945Battery Pack · no testDURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L3 DOOR M33405 BATTERY HAD LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.Mar 16, 2018 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2018031900944Battery Pack · no testDURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L2 DOOR BATTERY WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED, A TEST WAS CARRIED OUT AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.Mar 16, 2018 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2018031900943Battery Pack · no testDURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L1 DOOR BATTERY PACK HAD LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED AND FOUND NORMAL IAW AMM 33-51-01-960-802, REV 82.Mar 16, 2018 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2018031900942Battery Pack · dischargedDURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE EMERGENCY LIGHT FOR ZONE A, RUN TIME & LIGHT 15 MINUTES. EMERGENCY BATTERY PACK WAS REPLACED, A NEW BATTERY PACK TESTED AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.Mar 16, 2018 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2018031900941Sign · brokenFOUND LATCHES OF EXIT LIGHT BROKEN AT THE UPPER R2 DOOR. REPLACED THE EXIT SIGN, TESTED NORMAL IAW AMM 33-51-01-960-802, REV 82.Mar 16, 2018 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2017111003990Lamp · inoperativeCOCKPIT OVERHEAD P5 EMERGENCY DOME LIGHT INOPERATIVE. REPLACED THE LAMP. CHECKED OK IAW AMM 33-51-07-960-801.Nov 10, 2017 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2017102003670Seat Track · crackedROW 45 HJK SEAT TRACK EARS BROKEN OFF. ACCOMPLISHED AN INTERIM REPAIR IAW ECRA 5301-01067.Oct 17, 2017 · N786UA · Boeing 777222 · Fuselage, Seat/Cargo Attach FittingsSDR CALA2017010900048Pin · burnedON CHK FOUND L1 EMERGENCY LIGHT C/B POP OUT. RESET STILL TRIPPED . PENDING FOR TOMC APPROVAL. TS FOUND D6231P PIN 2 & 3 AND D03101P PIN 44 & 8 BURNT RECTIFICATION CARRIED OUT D6231P AND D03101P CONNECTOR REPLACED AND 4EA BURNT PINS REPLACED EMERGENCY LT OPERATJan 9, 2017 · N786UA · Boeing 777222 · Light System WiringSDR CALA2016122601167Skin · damagedSKIN BS 424 STRINGERS 38 - 39R FOUND ONE EXISTING BLEND OUT. REPAIRED IAW SRM 53-00-01 REPAIR 7, FIG 202, REV 72.Dec 24, 2016 · N786UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2016090600628Power Supply · inoperativeEMERGENCY LIGHTS FLICKERING BRIEFLY DURING CRUISE BY L4 DOOR. CYCLED THE CIRCUIT BREAKER H18 ON P1 AND OPS TESTED IAW AMM 33-51-00. ALL CHECKED GOOD. POWER SUPPLY REPLACED.Sep 6, 2016 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2016082200555Connector · unreliableEMERGENCY EXIT LIGHT AT L4 DOOR ON WILL NOT TURN OFF. RESEATED THE BATTERY CONNECTOR ON BATTERY PACK, OP CHECKED OK.Aug 22, 2016 · N786UA · Boeing 777222 · Light System WiringSDR CALA2016072895589Lamp · inoperativeEMERGENCY EXIT LIGHTS FLASHING AT L4 DOOR. REPLACED THE LAMP, OPS CHECKED GOODJul 27, 2016 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2016022495131Cooling Fan · faultyEQUIPMENT COOLING ADVISORY & EQUIP COOLING VENT FAN STATUS MSG DISPLAYED, AT BLOCK IN. CREW ALSO NOTICED AN ELEC ODOR. REPLACED EQUIP COOLING FAN IAW MM 21-27-20. OPERATIONS CHECKED NORMAL.Feb 20, 2016 · N786UA · Boeing 777222 · Air Distribution FanSDR CALA2016012795034Light · intermittentEMERGENCY EXIT LIGHTS, BETWEEN DOORS 3L & 4L FLASH INTERMITTENTLY. REINSTALLED DATABASE. OPERATIONS NORMAL.Jan 24, 2016 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2015041393515Connector · looseSEAT 25D EMER LIGHT FLICKERS. TROUBLE SHOT & FOUND CONNECTOR TO SEAT EMER LIGHT POORLY CONNECTED. RECONNECTED WDM 33-51-58. OPERATIONS TEST OF EMER LIGHT SATISFACTORY IAW AMM 33-51-05.Apr 7, 2015 · N786UA · Boeing 777222 · Light System WiringSDR CALA2014102192537Power Supply · inoperativeEMERGENCY LIGHT TEST FAILED, SEAT ROW 19 - 30. REPLACED FWD POWER SUPPLY IAW AMM 33-51-06. EMER LIGHT TESTED NORMAL.Oct 17, 2014 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2014090992093Power Supply · inoperativeR3 DOOR HEADER EMER POWER SUPPLY M33404 INOPERATIVE. R3 DOOR HEADER EMER POWER SUPPLY M33404 REPLACED & TEST NORMAL IAW AMM 33-51-06.Sep 6, 2014 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2014090892077Power Supply · inoperativeR3 DOOR HEADER EMER POWER SUPPLY INOPERATIVE. R3 DOOR HEADER EMER POWER SUPPLY M33404 REPLACED & TESTED NORMAL IAW AMM 33-51-06.Sep 5, 2014 · N786UA · Boeing 777222 · Emergency LightingSDR CALA2014090892076Battery Pack · dischargedL3 DOOR HEADER EMER POWER SUPPLY INOPERATIVE. L3 DOOR HEADER EMER POWER BATTERY PACK & BATTERY CHARGER M33400 REPLACED & TESTED NORMAL IAW AMM 33-51-06.Sep 5, 2014 · N786UA · Boeing 777222 · Emergency LightingSDR 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 CALA2013100791791Pressure Sensor · faultyAPU AUTO SHUTDOWN AFTER ENGINE START. REPLACED APU CHECK VALUE DIFFERENTIAL PRESSURE SENSOR & SURGE CONTROL VALVE IAW AMM, OPERATIONS CHECKED NORMAL. RAN BOTH ENGINES, APU OPERATIONS NORMAL.Oct 6, 2013 · N786UA · Boeing 777222 · APU Bleed Air SystemSDR CALA2013100791824Pump · intermittentHYD PRESS PRI C1 LOW CENTER SYSTEM HYD PRIMARY PUMP NR 1 PRESS OR PUMP SWITCHED OFF. PUMP INTERMITTENT, OPERATIONS OK AT PRESENT.Oct 5, 2013 · N786UA · Boeing 777222 · Hydraulic Pump (Electric/Engine), MainSDR CALA2013090691066Fastener · damagedINBD CREW REPORTED THAT THEY HAD A LIGHTING STRIKE. HEAT DAMAGE TO FASTENER LOCATED APPROXIMATELY STATION 403 AT S-17L, APPROXIMATELY WL 281.25. DETAIL INSPECTION & FASTENER REPLACEMENT WITHIN 50 FLIGHT HOURS NO CRACKS NOTED ON PRELIMINARY CHECK. IAW SRM 53Sep 5, 2013 · N786UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2013081490452Feeder Cable · overheatedNR 2 ENGINE IDG POWER FEEDER CABLES ARE OVERHEATED FROM EXCESSIVE HEAT AND CURRENT. OVERHEATED FROM THE IDG TO THE TERMINAL STUDS. REPLACED IDG CABLES FROM UPPER TERMINAL STRIP TO IDG IAW MM. RAN ENG, OPS CK NORMAL. NO FAULTS.Aug 10, 2013 · N786UA · Boeing 777222 · Electrical Power System WiringSDR CALA2013081390420Feeder Cable · overheatedNR 2 ENGINE IDG POWER FEEDER CABLES ARE OVERHEATED FROM EXCESSIVE HEAT AND CURRENT. OVERHEATED FROM THE IDG TO THE TERMINAL STUDS. REPLACED IDG CABLES FROM UPPER TERMINAL STRIP TO IDG IAW MM. RAN ENG OPS CHECKED NORMAL. NO FAULTS.Aug 10, 2013 · N786UA · Boeing 777222 · Electrical Power System WiringSDR UALA2013060703987Gcu · faultyAPU GENERATOR WILL NOT COME ON LINE. REPLACED APU GCU, REPLACED, TESTED AND CHECKED GOOD.Jun 6, 2013 · N786UA · Boeing 777222 · AC Generator-AlternatorSDR UALA2013060603917Smoke Detector · failedDURING LAV, FLIGHT CREW REST SMOKE DETECTION OP TEST. OEU 1-1-1 M23412, DR1L LAV1F,1C. REPLACED OEU 1-1-1, M23412. OK BUT SMOKE DETECTOR NOW FAILING ON LAV 1F, 1C. PERFORMED ALL CABIN TEST ON CSCP NO FAULTS NOTED REF AMM 26-13-00-50Jun 3, 2013 · N786UA · Boeing 777222 · Smoke DetectionSDR UALA2013050703205Probe · damagedENGINE EGT FLUCTUATES. REPLACED NR 4 EGT PROBE PER AMM 77-21-01 AND PERFORMED ENGINE RUN FIVE MINUTES FOUND EGT INDICATIONS NORMAL.May 6, 2013 · N786UA · Boeing 777222 · Engine EGT/TIT Indicating SystemSDR UALA2013042202777Blower · inoperativeFOUND SYSTEM 2&3 BLOWER INOP. CHANGED BLOWERS PER MM. VACUUM STILL VERY WEAK. REF FOR MORE INFO SEE DF0640. PANELS IN AFT PIT ARE OPEN FOR MAINTENANCE. UPDATED MR NUMBERS.Apr 22, 2013 · N786UA · Boeing 777222 · Waste Disposal SystemSDR UALA2013032701977Fan · failedRECIRCULATION FAN FAILURE OF ONE OR MORE CABIN AIR RECIRCULATION FANS. REPLACED FWD UPPER RECIRCULATION FAN PER MM, OPS CHECKED NORMAL AND NO STATUS MESSAGE.Mar 27, 2013 · N786UA · Boeing 777222 · Air Distribution FanSDR UALA2013032501829Probe · faultyLEFT ENGINE WITH MESSAGE 75-50801 TCA THERMOCOUPLE PROBE WITH MORE THAN ON HIT IN THE LAST FIVE LEGS PER A CHECK JOB CARD 2-2020A ITEM 8. REPLACED PROBE PER SPEC.Mar 23, 2013 · N786UA · Boeing 777222 · Engine Bleed Air SystemSDR UALA2013020700738Bolt · looseBS 1306 9G ROD ATTACH BOLTS LOOSE AT FITTINGS STR 7R AND 7L MADE DOCK WU B9029U. BOLT NUTS TORQUED TO SPECIFICATIONS IAW GPM 8-0-02-003. BOLTS REPLACED.Feb 6, 2013 · N786UA · Boeing 777222 · Fuselage Main, Attach FittingsSDR UALA2013020700739Blanket · tornNR 2 ENGINE (222049) HYD LINE RACEWAY BLANKET IS TORN 2:00. REPLACED HEAT BLANKET.Feb 5, 2013 · N786UA · Boeing 777222 · Engine FiresealsSDR UALA2013011400242Unknown · faultyREPLACE LEFT LAV GALLEY VENT FAN FOR DF0613. -RPL LEFT LAV GALLEY VENT FAN PER MM-21-26-01 FOR DF0613 TROUBLESHOOTING. MAT TEST STILL FAILS AND LEFT LAV GALLEY VENT FAN MSG REMAINS.Jan 14, 2013 · N786UA · Boeing 777222 · LavatoriesSDR UALA2012123107461Wire Harness · faultyNR 1 ENGINE EGT INDICATION INOP. ON TAXI EGT INDICATING 724. AHM DOWN LOADED MM MSG 77-51101 (EGT PROBES (L ENG C H. B) SIGNAL IS OUT OF RANGE) REF FIM 77-21 TASK 802 FOR TROUBLESHOOTING, WORK WITH EM3740 (NR 1 ENG EGT IND TROUBLESHOOTING) SEE EM3740-1, HARNDec 29, 2012 · N786UA · Boeing 777222 · Engine Indicating System WiringSDR UALA2012122707412Probe · faultyLEFT FUEL QUANTITY INOPERATIVE. CHECKED INDIVIDUAL LEFT FUEL TANK PROBE UNITS DISPLAYING ERRANT VALUES ON MAINTENANCE PAGES. TANK PROBE NR 6 REPORTS 0.0 WHILE SURROUNDING PROBES 5 & 7 SHOWS VALUES GREATER THAN 0.0. PER MAINTENANCE TIP 777 MT28-UA9, SUGGEST RDec 26, 2012 · N786UA · Boeing 777222 · Fuel Quantity SensorSDR UALA2012122107343Clamp · looseNR 1 ENG EGT INDICATION. TROUBLESHOOT EGT IND SYSTEM REF FIM 77-21 TASK 804. LOOSE J5 PLUG AND CLAMP. CONDITION CHKD OK REPAIRED CLAMP AND RECONNECTED J5.Dec 19, 2012 · N786UA · Boeing 777222 · Engine Temperature Indicating SystemSDR UALA2012112806838Fmu · faultyLCL MAINT REPORTED: DURING L FUEL VAL E MSG T-SHOOTING, AT ENGINE START GOT START VALVE MSG. PLEASE IDENTIFY WHAT WAS THE MAINT MESSAGE FOR START VALVE PROBLEM, PROBLEM MAY BE RELATED TO W0629 PCN 566-0059 & W0625 PCN 566-0181 WIRE HARNESSES. (REF EM3684, ENov 27, 2012 · N786UA · Boeing 777222 · Fuel Control/Turbine EnginesSDR UALA2012111206506Circuit Card · faulty"ELMS P110 CHANNEL" STATUS MSG APPEARED AFTER BRAKES RELEASED. MSG CLEARED AFTER EU SELF TEST BUT RE-APPEARED AGAIN. SEE PREVIOUS. SUSPECT P110 629 CARD M24400A3, REPLACED MODULE M24 400A3. NO HELP. 629 CARD L IN P110 IS INCOMPATIBLE WITH ELMS P110 CPU CHNov 10, 2012 · N786UA · Boeing 777222 · Electrical Power SystemSDR UALA2012110706406Weu · faultyCONFIG PARKING BRAKE PARKING BRAKE SET AND TAKEOFF THRUST SELECTED ON ENGINE LT OR RT WARNING. CREW COMMENTS: INTERMITTENT. REPLACED LEFT WEU PER MM, CONFIRMED OPS AND OPC. WEU AND STALL WARNING GRD TEST PASSED. NO MSG. INSTALLED JAL NON-POOL PART, P/N 28Nov 6, 2012 · N786UA · Boeing 777222 · Central WarningSDR UALA2012110506335Wire Harness · faultySENSOR EXC 1 CB TRIPPING ON P310 PANEL. REPLACED WIRE HARNESS FROM D2181P TO SKEW SENSOR M27325 AND CHECKED OKAY.Nov 3, 2012 · N786UA · Boeing 777222 · Flight Control System WiringSDR UALA2012102606145Module · faultyELMS P110 CHANNEL ONE, BUT NOT BOTH, OF THE ELECTRICAL LOAD MANAGEMENT SYSTEM (ELMS) P110 PANEL CHANNELS ARE FAULT-DUE TO DF564 ON CHA A. SWAPED 629 CARD BETWEEN CHANNEL A AND B WITH FAULT FOLLOWS, RETURNED CARD TO ORIGINAL, REPLACED A3 CARD WITH ROBBED CARD Oct 26, 2012 · N786UA · Boeing 777222 · Electrical Power SystemSDR UALA2012101005765Probe · faultedRIGHT FUEL INDICATOR NOT INDICATING TOTAL FUEL NOT SHOWING. FUEL IND PROBLEMS ARE DUE TO FAULTY PROBES. RIGHT MAIN TANK PROBES REPLACED.Oct 10, 2012 · N786UA · Boeing 777222 · Fuel Indicating SystemSDR UALA2012101005766Probe · inoperativeFUEL QTY INDICATION FUEL TANK QUANTITY ACCURACY IS UNACCEPTABLE. MULTIPLE TANK UNITS IN RIGHT MAIN FUEL TANK ARE INOPERATIVE. FUEL INDICATION PROBLEMS ARE DUE TO FAULTY PROBES NR 19 RT TANK M28064 AND NR18 M28063.Oct 10, 2012 · N786UA · Boeing 777222 · Fuel Quantity SensorSDR UALA2012092405409Computer · faultyRIGHT MFQ BLANKING. DUE TO REPEAT REPORTS OF RT MFQ INDICATION BLANKING AND BOEING AHM DOWNLOADING MAINTENANCE MESSAGES 24-11111 AND 24-12250 ACCOMPLISH FIM 28-41 TASK 801. IF NO FAULTS FOUND REPLACE FQPU C-I483-9211 PRECAUTIONARY. REPLACED FQTY PROCESSOR, Sep 21, 2012 · N786UA · Boeing 777222 · Fuel Quantity IndicatorSDR UALA2012090404940Relay · faultyGND PROX SYS EICAS MSG. MAINT MESSEGE 34-46060 REPLACED K34003 AND K34004 RELAY TERRAIN SYSTEM TESTED NORMAL ON GRD.Sep 2, 2012 · N786UA · Boeing 777222 · Ground Proximity SystemSDR UALA2012081004341Unknown · unknownEGT (ENGINE) FLUCTUATES. LEFT ENG EGT INTERMITTENTLY VARIES FROM 426 TO 230 REF FIM 77-21 TASK 804. CLEANED AND SECURED ALL CONNECTORS IN EGT SYS REF FIM 77-21. ACCOMPLISHED A 5 MINUTE IDLE RUN AND THE EGT INDICATION WAS SOLID. MAINTENANCE TASK AS PER FIAug 9, 2012 · N786UA · Boeing 777222 · Engine EGT/TIT Indicating SystemSDR UALA2012073104124Light · inoperativeEMERGENCY LIGHTS AT 1F AND 2F LOOSE ON THE SIDE OF THE SEATS. FOUND ONE EMERGENCY LIGHT INOPERATIVE AT 1F. REPLACED EMERGENCY LIGHT ON SEAT 1F. SECURED LIGHTS ON SEAT 1F AND 2F. OPS NORMAL.Jul 29, 2012 · N786UA · Boeing 777222 · Emergency LightingSDR UALA2012042302445Module · faultyELMS P110 CHANNEL STATUS. DUE TO BOEING AHM CONTINUALLY DOWNLINKING 'ELMS P110 CHANNEL' STATUS MESSAGE WITH CORRELATED MMSG'S 24-11072 & 24-11073, REF FIM 24-09 TASK 804. PER FIM, SWAP ARINC 629 CARD M24400A3 WITH M24400A13 (PCN 566-9112). BOTH CARD THAT WAApr 23, 2012 · N786UA · Boeing 777222 · Electrical Power System
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