# Service difficulty reports: N793UA

A list on [N793UA](https://openairdocs.org/aircraft/N793UA.md).

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

Page 1 of 4 · 184 reports

- [SDR CALA2026060116666](https://openairdocs.org/sdr/CALA2026060116666.md): Unknown · odor · May 31, 2026 · N793UA · Boeing 777222 · Air Distribution System
  > SMOKE 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 AFT
- [SDR CALA2026021113700](https://openairdocs.org/sdr/CALA2026021113700.md): Engine · failed · Jan 30, 2026 · N793UA · Boeing 777222 · Engine (Turbine/Turboprop)
  > RIGHT 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 S
- [SDR CALA2025122212311](https://openairdocs.org/sdr/CALA2025122212311.md): Engine · making metal · Dec 18, 2025 · N793UA · Boeing 777222 · Engine (Turbine/Turboprop)
  > RIGHT 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
- [SDR CALA2025110911022](https://openairdocs.org/sdr/CALA2025110911022.md): Cover · out of position · Nov 7, 2025 · N793UA · Boeing 777222 · Passenger/Crew Doors
  > 3R 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.
- [SDR CALA2025053005133](https://openairdocs.org/sdr/CALA2025053005133.md): Blade · broken · May 26, 2025 · N793UA · Boeing 777222 · Turbine Section
  > RIGHT ENGINE, EGT LIMIT EXCEEDED, MAINT MSG 77-62122, VISUAL CHECKED RIGHT ENGINE EXHAUST LAST STAGE TURBINE BLADE BROKEN.
- [SDR CALA2025032803277](https://openairdocs.org/sdr/CALA2025032803277.md): Light · malfunctioned · Mar 27, 2025 · N793UA · Boeing 777222 · Emergency Lighting
  > FA 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 SERVICEABLE
- [SDR CALA2024112502950](https://openairdocs.org/sdr/CALA2024112502950.md): Structure · cracked · Nov 22, 2024 · N793UA · Boeing 777222 · Fuselage Main, Structure
  > EA5310-07557 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 INSTRUCTIO
- [SDR CALA2024112502945](https://openairdocs.org/sdr/CALA2024112502945.md): Structure · cracked · Nov 21, 2024 · N793UA · Boeing 777222 · Fuselage Main, Structure
  > REFERENCE 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/RA5710-0289
- [SDR CALA2024112502944](https://openairdocs.org/sdr/CALA2024112502944.md): Structure · cracked · Nov 21, 2024 · N793UA · Boeing 777222 · Fuselage Main, Structure
  > REFERENCE 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 E
- [SDR CALA2024112002913](https://openairdocs.org/sdr/CALA2024112002913.md): Charger · no test · Nov 20, 2024 · N793UA · Boeing 777222 · Emergency Lighting
  > DR L3 EMER LT BATT PACK CHARGER M33405 FAIL. DR L3 EMER LT BATT CHARGER M33405 REPLACED AND TESTED NORMAL IAW AMM33-51-06.
- [SDR CALA2024112002912](https://openairdocs.org/sdr/CALA2024112002912.md): Charger · no test · Nov 20, 2024 · N793UA · Boeing 777222 · Emergency Lighting
  > DR L4 EMER LT BATT PACK CHARGER M33407 TEST FAIL. DR L4 EMER LT BATT CHARGER M33407 REPLACED AND TESTED NORMAL IAW AMM33-51-06
- [SDR CALA2024112002911](https://openairdocs.org/sdr/CALA2024112002911.md): Battery · no test · Nov 20, 2024 · N793UA · Boeing 777222 · Emergency Lighting
  > DR 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.
- [SDR CALA2024111902898](https://openairdocs.org/sdr/CALA2024111902898.md): Skin · cracked · Nov 18, 2024 · N793UA · Boeing 777222 · Fuselage Main, Plate/Skin
  > EA5310-07557 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 SKIN
- [SDR CALA2024111902897](https://openairdocs.org/sdr/CALA2024111902897.md): Skin · cracked · Nov 18, 2024 · N793UA · Boeing 777222 · Fuselage Main, Plate/Skin
  > EA5310-07557 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 INSTALLE
- [SDR CALA2024111402848](https://openairdocs.org/sdr/CALA2024111402848.md): Fitting · cracked · Nov 8, 2024 · N793UA · Boeing 777222 · Elevator Structure
  > EA5510-01896 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 FIT
- [SDR CALA2023041701140](https://openairdocs.org/sdr/CALA2023041701140.md): Battery Pack · discharged · Apr 15, 2023 · N793UA · Boeing 777222 · Emergency Lighting
  > DURING 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 PE
- [SDR CALA2023041701139](https://openairdocs.org/sdr/CALA2023041701139.md): Battery Pack · discharged · Apr 15, 2023 · N793UA · Boeing 777222 · Emergency Lighting
  > DURING 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 PER
- [SDR CALA2023041701138](https://openairdocs.org/sdr/CALA2023041701138.md): Battery Pack · discharged · Apr 15, 2023 · N793UA · Boeing 777222 · Emergency Lighting
  > DURING 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 PER
- [SDR CALA2023041701137](https://openairdocs.org/sdr/CALA2023041701137.md): Battery Pack · discharged · Apr 15, 2023 · N793UA · Boeing 777222 · Emergency Lighting
  > DURING 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 PER
- [SDR CALA2023041001085](https://openairdocs.org/sdr/CALA2023041001085.md): Lamp · inoperative · Apr 9, 2023 · N793UA · Boeing 777222 · Emergency Lighting
  > DURING 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 LIGH
- [SDR CALA2022103102995](https://openairdocs.org/sdr/CALA2022103102995.md): Drain Mast · clogged · Oct 28, 2022 · N793UA · Boeing 777222 · Waste Disposal System
  > WATER 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 SATIS
- [SDR CALA2018102702180](https://openairdocs.org/sdr/CALA2018102702180.md): Not Reported · cracked · Oct 23, 2018 · N793UA · Boeing 777222 · Fuselage Miscellaneous Structure
  > FOUND 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.
- [SDR CALA2018102702178](https://openairdocs.org/sdr/CALA2018102702178.md): Skin · chafed · Oct 23, 2018 · N793UA · Boeing 777222 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN STA 1035 S37L-38L FND EXISTING CHAFING. FUSELAGE SKIN STA 1035 STR 37L-38L CHAFING AREA REPAIRED AS PER ECRA 5343-01046 REV.
- [SDR CALA2018102702175](https://openairdocs.org/sdr/CALA2018102702175.md): Web · cracked · Oct 22, 2018 · N793UA · Boeing 777222 · Fuselage Miscellaneous Structure
  > DURING 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.
- [SDR CALA2018102202156](https://openairdocs.org/sdr/CALA2018102202156.md): Skin · chafed · Oct 19, 2018 · N793UA · Boeing 777222 · Fuselage Main, Plate/Skin
  > REF 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.
- [SDR CALA2018102202155](https://openairdocs.org/sdr/CALA2018102202155.md): Skin · chafed · Oct 19, 2018 · N793UA · Boeing 777222 · Fuselage Main, Plate/Skin
  > REF 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.
- [SDR CALA2018101902142](https://openairdocs.org/sdr/CALA2018101902142.md): Battery Pack · discharged · Oct 18, 2018 · N793UA · Boeing 777222 · Emergency Lighting
  > OPERATION 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.
- [SDR CALA2018101902141](https://openairdocs.org/sdr/CALA2018101902141.md): Battery Pack · discharged · Oct 18, 2018 · N793UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY 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.
- [SDR CALA2018021600622](https://openairdocs.org/sdr/CALA2018021600622.md): Altimeter · inaccurate · Feb 16, 2018 · N793UA · Boeing 777222 · Altimeter, Barometric/Encoder
  > INTEGRATED 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.
- [SDR CALA2017120804347](https://openairdocs.org/sdr/CALA2017120804347.md): Lamp · inoperative · Dec 8, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > 3L MED EXTERIOR EMERGENCY LIGHT IS INOP. RELAMPED BULB OPS CHECK GOOD REF AMM 33-51-04 OPS CHECK GOOD
- [SDR CALA2017110303908](https://openairdocs.org/sdr/CALA2017110303908.md): Lens · missing · Nov 3, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > ROW 33L OVERHEAD EMER LIGHT COVER IS MISSING. SECURED LENS COVER.
- [SDR CALA2017063002011](https://openairdocs.org/sdr/CALA2017063002011.md): Sign · broken · Jun 27, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > L3 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.
- [SDR CALA2017062601985](https://openairdocs.org/sdr/CALA2017062601985.md): Light · broken · Jun 26, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > MAIN 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.
- [SDR CALA2017062601984](https://openairdocs.org/sdr/CALA2017062601984.md): Light · broken · Jun 26, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > SEAT 8C LOWER EMERGENCY LIGHT FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSY AND OP TESTED NORMAL IAW AMM 33-51-05-960-802, REV 80.
- [SDR CALA2017062601983](https://openairdocs.org/sdr/CALA2017062601983.md): Battery · discharged · Jun 26, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > L4 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.
- [SDR CALA2017062601982](https://openairdocs.org/sdr/CALA2017062601982.md): Battery Pack · discharged · Jun 26, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > R4 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.
- [SDR CALA2017062301932](https://openairdocs.org/sdr/CALA2017062301932.md): Lens · wrong part · Jun 22, 2017 · N793UA · Boeing 777222 · Emergency Lighting
  > R3 DOOR UPPER EXIT SIGN ARROW FOUND WRONG. REPLACED AND CHECKED, FOUND NORMAL IAW AMM 33-51-01-960-802, REV 80.
- [SDR CALA2016120901052](https://openairdocs.org/sdr/CALA2016120901052.md): Lamp · inoperative · Dec 9, 2016 · N793UA · Boeing 777* · Emergency Lighting
  > EXTERIOR EMERGENCY LIGHT AT POSITION 4L INOPERATIVE. REPLACED THE LAMP. OPS CHECKED GOOD IAW AMM 33-51-04.
- [SDR CALA2016010494948](https://openairdocs.org/sdr/CALA2016010494948.md): Battery · discharged · Jan 1, 2016 · N793UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY 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.
- [SDR CALA2014050990989](https://openairdocs.org/sdr/CALA2014050990989.md): Relay · faulty · May 9, 2014 · N793UA · Boeing 777222 · Engine Fuel and Control
  > ENGINE 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.
- [SDR CALA2014050990988](https://openairdocs.org/sdr/CALA2014050990988.md): Engine · surges · May 9, 2014 · N793UA · Boeing 777222 · Engine (Turbine/Turboprop)
  > ENGINE L SURGE AUTO EVENT ON SHUTDOWN CORRELATED TO 71-60431. ACCOMPLISHED FIM TASK 71- 05-819, IAW C3. NO CORRECTIVE ACTION REQUIRED.
- [SDR CALA2014041790860](https://openairdocs.org/sdr/CALA2014041790860.md): Pressure Switch · faulty · Apr 16, 2014 · N793UA · Boeing 777222 · Fuel Pressure Sensor
  > ENGINE FUEL FILTER LT DIFF PRESS ACROSS LT FUEL FILTER APPROACHES BYPASS CONDITION. CAME ON DURING & AFTER TAKEOFF. REPLACED FUEL PRESS DIFF SW, CHECKED OK.
- [SDR CALA2014013190277](https://openairdocs.org/sdr/CALA2014013190277.md): Unknown · malfunctioned · Jan 29, 2014 · N793UA · Boeing 777222 · Engine Fuel and Control
  > 793 LT ENG EEC IS NOT RECEIVING 115V AC POWER CHANNEL B, OCCASIONAL NCMM MX MESSAGES 73-41221 73-51221.
- [SDR CALA2013120993562](https://openairdocs.org/sdr/CALA2013120993562.md): Power Supply · defective · Dec 7, 2013 · N793UA · Boeing 777222 · Emergency Lighting
  > THREE CB`S POPPED. REPLACED POWER SUPPLY & BATTERY, OPERATIONS CHECKED GOOD.
- [SDR CALA2013112093095](https://openairdocs.org/sdr/CALA2013112093095.md): Module · faulty · Nov 19, 2013 · N793UA · Boeing 777222 · Interphone/Passenger Announcement (PA) System
  > INTERMITTENT 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 STO
- [SDR CALA2013102492373](https://openairdocs.org/sdr/CALA2013102492373.md): Feeder Cable · damaged · Oct 24, 2013 · N793UA · Boeing 777222 · Electrical Power System Wiring
  > NR 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.
- [SDR CALA2013102292255](https://openairdocs.org/sdr/CALA2013102292255.md): Lens · missing · Oct 19, 2013 · N793UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY EXIT LIGHT LENSES MISSING ON BOTH AISLES OF UB-TO-ECONOMY PLUS CTR CLASS DIVIDER. REPLACED LENSES.
- [SDR CALA2013100891866](https://openairdocs.org/sdr/CALA2013100891866.md): Display · inoperative · Oct 8, 2013 · N793UA · Boeing 777222 · Central Display
  > DISPLAY 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-
- [SDR CALA2013092391343](https://openairdocs.org/sdr/CALA2013092391343.md): Acm · faulty · Sep 21, 2013 · N793UA · Boeing 777222 · Cabin Cooling System
  > PACK 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.
- [SDR CALA2013082790797](https://openairdocs.org/sdr/CALA2013082790797.md): Relay · faulty · Aug 25, 2013 · N793UA · Boeing 777222 · Fuel Control/Turbine Engines
  > ENGINE 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

Next page: https://openairdocs.org/aircraft/N793UA/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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
```

This list as a web page: https://openairdocs.org/aircraft/N793UA/reports

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