N793UA

Service difficulty reports · 184

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 = 'N793UA' 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 CALA2026060116666Unknown · odorSMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM 05-51-XX DUE TO AN INCIDENT REPORTED BY THE CREW.SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM TASK 05-51-58-800-801-C3 DUE TO AN INCIDENT REPORTED BY THE CREW. C/W AMM 05-51-58-800-801-C3, CONDITIONAL INSPECTION AFTMay 31, 2026 · N793UA · Boeing 777222 · Air Distribution SystemSDR CALA2026021113700Engine · failedRIGHT ENGINE COMPRESSOR STALL ON APPROACH. IAW AMM 72-00-00, REV 106. ON ARRIVAL FOUND NR 2 ENGINE WITH THE LOW PRESSURE COMPRESSOR EXIT FAIRING COMPLETELY DETACHED AND STUCK ON THE BYPASS GUIDE VAINS. IAW AMM 72-00-00 REV106 ALL FAN BLADES TRAILING EDGE SJan 30, 2026 · N793UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2025122212311Engine · making metalRIGHT ENG FAILED. OIL PRESSURE ZERO. LOUD BANG & SURGE. DEBRIEFED CREW, ENG WINDMILLED FOR 2.5HRS, SHUTDOWN AFTER A COMPRESSOR STALL AS PRECAUTION DUE TO FLUCTUATING OIL PRESS. BUG SHOWS SERVICE REQUIRED. ENG OIL QTY REMAINED AT 23QTS. LOWER ENG HAD EVIDENCE Dec 18, 2025 · N793UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2025110911022Cover · out of position3R COVER FOR ARMING LEVER DOESNOT LIE FLUSH. REPLACED R3 DOOR SLIDE SWTICH LEVER COVER HINGE REF IPC 52-11-25-13A ITEM 635, OPS CHECK GOOD.Nov 7, 2025 · N793UA · Boeing 777222 · Passenger/Crew DoorsSDR 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 CALA2025032803277Light · malfunctionedFA BUNK EMERGENCY LIGHT IS COMING ON FOR 2 SEC THEN OFF CONTINUO USLY EMERGENCY LIGHTS IN THE CABIN CREW REST FOUND TO OPERATE NORMALLY ON ARRIVAL. OPERATIONAL TEST CARRIED OUT IAW AMM 33-51-15 AND FOUND SERVICEABLEMar 27, 2025 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2024112502950Structure · crackedEA5310-07557 REV A OP003 (AD2019-11-02) 1EA FASTENER HOLE CRACK FOUND ON BS1035 LH RING CHORD TRANSFER REF. NON-ROUTINE WO.3966370. WING CENTER TANK LH BS1035 AT LBL81.30 FRONT SPAR CHORD REPAIRED AS PER EC/RA5710-02905 REV - PART 1 INTERIM REPAIR INSTRUCTIONov 22, 2024 · N793UA · Boeing 777222 · Fuselage Main, StructureSDR CALA2024112502945Structure · crackedREFERENCE 9925954 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 1EA HOLE FND CRACK ON CTR TANK RING CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969930 WING CENTER TANK RH FRONT SPAR RING CHORD AT RBL 81.30 REPAIRED AS PER EC/RA5710-0289Nov 21, 2024 · N793UA · Boeing 777222 · Fuselage Main, StructureSDR CALA2024112502944Structure · crackedREFERENCE 9925919 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 2EA HOLES FND CRACK ON CTR TANK FRONT SPAR LWR CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969918 WING CENTER TANK RH FRONT SPAR LOWER CHORD AT RBL 81.30 REPAIRED AS PER ENov 21, 2024 · N793UA · Boeing 777222 · Fuselage Main, StructureSDR CALA2024112002913Charger · no testDR L3 EMER LT BATT PACK CHARGER M33405 FAIL. DR L3 EMER LT BATT CHARGER M33405 REPLACED AND TESTED NORMAL IAW AMM33-51-06.Nov 20, 2024 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2024112002912Charger · no testDR L4 EMER LT BATT PACK CHARGER M33407 TEST FAIL. DR L4 EMER LT BATT CHARGER M33407 REPLACED AND TESTED NORMAL IAW AMM33-51-06Nov 20, 2024 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2024112002911Battery · no testDR L1 EMER LT BATT PACK M33424 TEST FAIL TRANSFER REF NON - ROUTINE WO.3883073 AND DR L1 EMER LT BATT M33424 REPLACED AND TESTED NORMAL IAW AMM33-51-06.Nov 20, 2024 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2024111902898Skin · crackedEA5310-07557 REV A OP007 AD2019-11-02 STEP28 RH STA1035 FX SKIN AT LONGERON FTG AREA FND 1EA CRACK AS MARK AND THE CRACK WITHIN THE TRIM BOUNDARY DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969937 AND ORIG BY V924733 FX BS993-1035 BTW S35R-37R SKINNov 18, 2024 · N793UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2024111902897Skin · crackedEA5310-07557 REV A OP003 AD2019-11-02 2EA CRACK FND AT SKIN AND FASTENER HOLE ON BS1035 LH UNDERWING LONGERON FX TRANSFER REF NON - ROUTINE WO.3966647 AND ORIG BY V914372 FX BS993-1035 BTW S35L-37L SKIN REPAIRED WITH A REPAIR FILLER AND REPAIR DOUBLER INSTALLENov 18, 2024 · N793UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2024111402848Fitting · crackedEA5510-01896 REV C OP005 AD2013-08-02 1EA CRACK FOUND ON LH ELEV O/B ACTUATOR FITTING PLS PRINT AND ACCOMPLISH OP09 OF THIS EA TO REMOVE AND REPLACE THE CRACKED ACTUATOR FITTING TRANSFER REF NON - ROUTINE WO.3919768 AND ORIG BY V925919 LH ELEV O/B ACTUATOR FITNov 8, 2024 · N793UA · Boeing 777222 · Elevator StructureSDR CALA2023041701140Battery Pack · dischargedDURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33098 REF HAECO NON-ROUTINE NO.9452854 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33098 AND TEST OK AS PEApr 15, 2023 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2023041701139Battery Pack · dischargedDURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33408 REF HAECO NON-ROUTINE NO.9452854 -ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33408 AND TEST OK AS PERApr 15, 2023 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2023041701138Battery Pack · dischargedDURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33405 REF HAECO NON-ROUTINE NO.9452854 -ORIGINATED BY EMP V905467 SEPC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33405 AND TEST OK AS PERApr 15, 2023 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2023041701137Battery Pack · dischargedDURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACITY ON M33097 REF HAECO NON-ROUTINE NO.9452854 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33097 AND TEST OK AS PERApr 15, 2023 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2023041001085Lamp · inoperativeDURING EMERGENCY LIGHT OPERATIONAL CHECK FOUND R/H DOOR NO.2 SLIDE OVERWING LIGHT INOP REF HAECO NON-ROUTINE NO.9452361 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7031. PERFORMED BY EMP V903219,IDT BY EMP V905467. REPLACED THE R/H DOOR 2 SLIDE/OVERWING LIGHApr 9, 2023 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2022103102995Drain Mast · cloggedWATER NOT DRAINING IN AFT OF AIRCRAFT. LAV SINKS, GALLEY DRAINS BACKING UP. REPEAT. UNCLOGGED AFT DRAIN MAST, VERIFIED AFT GALLEYS AND AFT LAV SINKS ARE WORKING NORMAL, PERFORMED DRAIN MAST HEATER OPERATIONAL CHECK AS PER AMM 30-71-00 VERIFIED OPS CHECKS SATISOct 28, 2022 · N793UA · Boeing 777222 · Waste Disposal SystemSDR CALA2018102702180Not Reported · crackedFOUND 1 EA HOLE CRACK AT 6:00 O’CLOCK AFTER OPEN HOLE HFEC INSP REF SB 777-53A0081 FIGURE 10 CIRCLE NOTE 2. HOLE CRACK AT 6:00 POSITION REPAIRED IAW ECRA 5343-01046.Oct 23, 2018 · N793UA · Boeing 777222 · Fuselage Miscellaneous StructureSDR CALA2018102702178Skin · chafedFUSELAGE SKIN STA 1035 S37L-38L FND EXISTING CHAFING. FUSELAGE SKIN STA 1035 STR 37L-38L CHAFING AREA REPAIRED AS PER ECRA 5343-01046 REV.Oct 23, 2018 · N793UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2018102702175Web · crackedDURING OPEN HOLE INSP FOUND FASTENER HOLES CRACK AT LWR CHORD AND WEB ON BS1035 LT UNDERWING LONGERON. REPAIRED THE LT BS1035 CENTER WING BOX FRONT SPAR CHORD & WEB CRACK AS PER ECRA 5710-02684 REV.Oct 22, 2018 · N793UA · Boeing 777222 · Fuselage Miscellaneous StructureSDR CALA2018102202156Skin · chafedREF NR L/P:9459063 - SPEC NO. B777-06-3-7157 - FUSE EXTERNAL SKIN STA 2108-2150 S1R-S3R FND CHAFING. FUSE EXTERNAL SKIN STA 2108-2150 STR 1R - STR 3R SKIN REPAIRED AS PER SRM 53-70-01 REPAIR 3 FIG202 REV77 AND ECRA 5330-06425.Oct 19, 2018 · N793UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2018102202155Skin · chafedREF NR L/P: 9459062 - SPEC NO. B777-06-3-7157 - FUS EXTERNAL SKIN STA2108-STA2150 S1L-S3L FND CHAFING. FUSE EXTERNAL SKIN STA2108-STA2150 STR 1L - STR 3L SKIN REPAIRED AS PER SRM 53-70-01 REPAIR 3 FIG202 REV77 AND ECRA 5330-06425.Oct 19, 2018 · N793UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2018101902142Battery Pack · dischargedOPERATION CHK FND DR4 4EA EMERGENCY LT NO ILLUMINATE. REPLACED THE DOOR 4R BATT PACK M33408 AND C/O TEST FND EMERGENCY LIGHT ''NORMAL'' REF AMM 33-51-06-960-802 REV 83.Oct 18, 2018 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2018101902141Battery Pack · dischargedEMERGENCY LIGHT TEST FND L3 EMERGENCY AREA LT NO ILLUMINATE. THE BATTERY PACK REPLACED AND CONDITION CHK, TEST ''OK'' REF AMM 33-51-06-960-802 AMM 33-51-06-960-802 REV 83.Oct 18, 2018 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2018021600622Altimeter · inaccurateINTEGRATED STANDBY FLIGHT DISPLAY AIRSPEED OR ALTITUDE IS NOT CORRECT, STANDBY ALTIMETER INDICATES 370 FEET BELOW CRUISE ALTITUDE. ISFD OPS TEST PASSED IAW AMM 34-24-02. SYSTEM SERVICEABLE.Feb 16, 2018 · N793UA · Boeing 777222 · Altimeter, Barometric/EncoderSDR CALA2017120804347Lamp · inoperative3L MED EXTERIOR EMERGENCY LIGHT IS INOP. RELAMPED BULB OPS CHECK GOOD REF AMM 33-51-04 OPS CHECK GOODDec 8, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2017110303908Lens · missingROW 33L OVERHEAD EMER LIGHT COVER IS MISSING. SECURED LENS COVER.Nov 3, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2017063002011Sign · brokenL3 DOOR & R1 DOOR UPPER EXIT SIGNS STOPPERS FOUND BROKEN. REPLACED THE SIGN STOPPERS AND CARRY OUT CONDITION CHECK FOUND NORMAL IAW AMM 33-51-01-960- 802, REV.80, AND OPERATIONAL TEST FOUND GOOD.Jun 27, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2017062601985Light · brokenMAIN DECK A & B ZONE PARTITIONS, LOWER EMERGENCY LIGHTS FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSEMBLIES AND OP TESTED NORMAL IAW AMM 33-51 -05-960-802 REV 80.Jun 26, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2017062601984Light · brokenSEAT 8C LOWER EMERGENCY LIGHT FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSY AND OP TESTED NORMAL IAW AMM 33-51-05-960-802, REV 80.Jun 26, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2017062601983Battery · dischargedL4 DOOR EMERGENCY LIGHT POWER PACK M33407 FOUND LOW CAPACITY DURING CAPACITY CHECK. REPLACED THE POWER PACK. OP TESTED NORMAL IAW AMM 33-51-06-960-802, REV 80.Jun 26, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2017062601982Battery Pack · dischargedR4 DOOR EMERGENCY LIGHT POWER PACK M33409, FOUND LOW CAPACITY DURING CAPACITY CHECK. REPLACED THE POWER SUPPLY, OP TESTED NORMAL IAW AMM 33-51-06-960-802, REV 80.Jun 26, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2017062301932Lens · wrong partR3 DOOR UPPER EXIT SIGN ARROW FOUND WRONG. REPLACED AND CHECKED, FOUND NORMAL IAW AMM 33-51-01-960-802, REV 80.Jun 22, 2017 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2016120901052Lamp · inoperativeEXTERIOR EMERGENCY LIGHT AT POSITION 4L INOPERATIVE. REPLACED THE LAMP. OPS CHECKED GOOD IAW AMM 33-51-04.Dec 9, 2016 · N793UA · Boeing 777* · Emergency LightingSDR CALA2016010494948Battery · dischargedEMERGENCY LIGHTS AT SEATS 19 - 22 RT & SEATS 25 & 31 LT INOPERATIVE. R & R & OPERATIONS CHECKED EMER LIGHT BATTERY & CHARGER SEAT ROW 19 RT SIDE IAW 30 0 33-51-07. RELAMPED SEAT 25 RT & 31 LT. OPERATIONS CHECKED GOOD.Jan 1, 2016 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2014050990989Relay · faultyENGINE FUEL VLV L STATUS MSG ON SHUT DOWN. ALL PLUGS WERE CLEANED & RECONNECTED. RELAY K76105 WAS REPLACED IAW WD 76-21-11. WORK WAS ACCOMPLISHED IAW FIM 73-22-820 & FIM 73-24-810. TWO ENG RUNS COMPLETED WITH NO FAULTS.May 9, 2014 · N793UA · Boeing 777222 · Engine Fuel and ControlSDR CALA2014050990988Engine · surgesENGINE L SURGE AUTO EVENT ON SHUTDOWN CORRELATED TO 71-60431. ACCOMPLISHED FIM TASK 71- 05-819, IAW C3. NO CORRECTIVE ACTION REQUIRED.May 9, 2014 · N793UA · Boeing 777222 · Engine (Turbine/Turboprop)SDR CALA2014041790860Pressure Switch · faultyENGINE FUEL FILTER LT DIFF PRESS ACROSS LT FUEL FILTER APPROACHES BYPASS CONDITION. CAME ON DURING & AFTER TAKEOFF. REPLACED FUEL PRESS DIFF SW, CHECKED OK.Apr 16, 2014 · N793UA · Boeing 777222 · Fuel Pressure SensorSDR CALA2014013190277Unknown · malfunctioned793 LT ENG EEC IS NOT RECEIVING 115V AC POWER CHANNEL B, OCCASIONAL NCMM MX MESSAGES 73-41221 73-51221.Jan 29, 2014 · N793UA · Boeing 777222 · Engine Fuel and ControlSDR CALA2013120993562Power Supply · defectiveTHREE CB`S POPPED. REPLACED POWER SUPPLY & BATTERY, OPERATIONS CHECKED GOOD.Dec 7, 2013 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2013112093095Module · faultyINTERMITTENT PA STATUS MESSAGE, WHEN PA USED FROM CABIN. REPLACED THE PASSENGER ADDRESS CABIN INTERPHONE CONTROLLER IAW MM 23-39-03-401. QUICK TEST FAULTS SDM 2-6, M23036 LT CTR ROW 22 REPLACED SDM BUT STILL FAULTS ON QUICK TEST, SUSPECT SDM WAS BAD FROM STONov 19, 2013 · N793UA · Boeing 777222 · Interphone/Passenger Announcement (PA) SystemSDR CALA2013102492373Feeder Cable · damagedNR 1 ENG IDG FEEDER CABLE SHRINK TUBING AT IDG SHOWS SIGNS OF HEAT & CRACKING. REPLACED NR 1 ENG IDG FEEDER CABLE YELLOW & BLUE PHASE ID COLOR BANDS.Oct 24, 2013 · N793UA · Boeing 777222 · Electrical Power System WiringSDR CALA2013102292255Lens · missingEMERGENCY EXIT LIGHT LENSES MISSING ON BOTH AISLES OF UB-TO-ECONOMY PLUS CTR CLASS DIVIDER. REPLACED LENSES.Oct 19, 2013 · N793UA · Boeing 777222 · Emergency LightingSDR CALA2013100891866Display · inoperativeDISPLAY UNIT BLANK, BLINKS ON & OFF. CAPT ND DISPLAY INOPERATIVE. SWAP CAPT ND MR31612-562 TO LOWER EICAS DISPLAY MR31612-555. AFTER SWAP CAPT ND CHECKED OK. LOWER EICAS DISPLAY INOPERATIVE IAW MEL. REMOVED LOWER DU MR31612-562 & INSTALLED LOWER DU MR31612-Oct 8, 2013 · N793UA · Boeing 777222 · Central DisplaySDR CALA2013092391343Acm · faultyPACK MODE RT SMOKE & ELECTRIC SMELL IN CABIN. FOUND DURING TROUBLE SHOOTING ACM PACK RT AT FAULT. THIS CAUSED SMOKE IN CABIN. AFTER ACM PACK RT REPLACED RUN ALL PACKS 1.0 HR. NO SMOKE OR ELECTRIC SMELL IN CABIN NOTED. SYSTEM OK FOR SERVICE.Sep 21, 2013 · N793UA · Boeing 777222 · Cabin Cooling SystemSDR CALA2013082790797Relay · faultyENGINE ELECTRONIC ENGINE CONTROL MODE L MESSAGES 73-61011. TROUBLESHOOTING FOUND ENGINE RELAY UNIT M73005 AT FAULT. NEED TO REPLACE EMERGENCY RELAY UNIT, IAW FIM 71-11 TASK 812, FIM 77-11 T812. ACTIONED & LEFT ENGINE EMERGENCY RELAY UNIT REPLACED IDLE RUN Aug 25, 2013 · N793UA · Boeing 777222 · Fuel Control/Turbine Engines
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