# Service difficulty reports: N2341U A list on [N2341U](https://openairdocs.org/aircraft/N2341U.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR CALA2026051516277](https://openairdocs.org/sdr/CALA2026051516277.md): Light · inoperative · May 14, 2026 · N2341U · Boeing 777300ER · Emergency Lighting > FOUND SEAT 47G, 53G FLOOR PROXIMITY LIGHT INOP. REPLACED LIGHT ASSEMBLY PER AMM 33-51-05-960-802 AND FUNCTION CHECKED GOOD. - [SDR CALA2026032914884](https://openairdocs.org/sdr/CALA2026032914884.md): Battery Pack · no test · Mar 30, 2026 · N2341U · Boeing 777300ER · Emergency Lighting > THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACK (M33407) AT THE DOOR 5L FOUND LOW CAPACITY. REPLACED THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33407 AT THE DOOR 5L AND CARRIED OUT INSTALLATION TEST, THE TEST RESULT WAS NORMAL REF AMM 33-51-06-960-802 REV - [SDR CALA2026032914883](https://openairdocs.org/sdr/CALA2026032914883.md): Battery Pack · no test · Mar 30, 2026 · N2341U · Boeing 777300ER · Emergency Lighting > THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACK (M33097) AT THE DOOR 2R FOUND LOW CAPACITY. REPLACED THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33097 AT THE DOOR 2R AND CARRIED OUT INSTALLATION TEST. THE TEST WAS NORMAL. - [SDR CALA2026032914882](https://openairdocs.org/sdr/CALA2026032914882.md): Battery Pack · no test · Mar 30, 2026 · N2341U · Boeing 777300ER · Emergency Lighting > THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACK (M33118) AT THE DOOR 1 OFCR FOUND LOW CAPACITY. REPLACED THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33118 AT THE DOOR 1 OFCR AND CARRIED OUT INSTALLATION TEST, THE TEST RESULT WAS NORMAL REF AMM 33-29-10-96 - [SDR CALA2026020413576](https://openairdocs.org/sdr/CALA2026020413576.md): Inlet Door · inflt separation · Jan 31, 2026 · N2341U · Boeing 777300ER · Auxiliary Power Unit (APU) Doors > WHILE TROUBLESHOOTING LP 7779489, DISCOVERED APU INLET DOOR ASSY MISSING, DEPARTED ACFT DURING FLT FROM SFO TO HNL LOCKED APU DOOR EICAS STATUS APU INLET DOOR IS NOT IN COMMANDED POSITION. DB ELMS P310 ELECTRONIC UNIT, NO DAMAGE FOUND INSIDE INLET. ACTUATOR - [SDR CALA2025110710994](https://openairdocs.org/sdr/CALA2025110710994.md): Fire Warning · false activation · Nov 4, 2025 · N2341U · Boeing 777300ER · Fire Detection > AFT CARGO FIRE INDICATED. REMOVED LOWER CARGO FIRE EXTINGUISHING BOTTLES 1A AND 1B AS PER AMM 26-23-01. - [SDR CALA2025102710561](https://openairdocs.org/sdr/CALA2025102710561.md): Unknown · vapor · Oct 24, 2025 · N2341U · Boeing 777300ER · Smoke Detection > VAPER SMOKE ODOR IN 4R LAV,. SMOKE LAV LIGHT CAME ON FOR A FEW SECONDS. REF TASK 26-13-00-730-801. PERFORMED SMOKE DETECTOR TEST ALL PARAMETERS PASSED CSAP SHOWED NO FAULTS, NO EICAS MSGS. POSSIBLE VAPER IN LAV. OPS CHKD GOOD. - [SDR CALA2025080507300](https://openairdocs.org/sdr/CALA2025080507300.md): Bracket · broken · Aug 3, 2025 · N2341U · Boeing 777300ER · Emergency Equipment > FOUND CAPTAIN SIDE EMERGENCY FLASHLIGHT BRACKET BROKEN REPLACED BRACKET AND CHECKED OKAY. CHECKED OK. - [SDR CALA2025060505284](https://openairdocs.org/sdr/CALA2025060505284.md): Toilet · odor · Jun 4, 2025 · N2341U · Boeing 777300ER · Waste Disposal System > TOILET BOWL SMELLS BAD DR-2L AFT LAV NOTIFIED CLEANERS OF SMELLY LAV, DR2 AFT. RAN VINEGAR THROUGH ALL LAVS ON LH SIDE OF AIRCRADT AS PRECAUTIONARY, OK FOR SVC AT THIS TIME. REF AMM 38-32-00 - [SDR CALA2025022400430](https://openairdocs.org/sdr/CALA2025022400430.md): Battery Pack · discharged · Feb 23, 2025 · N2341U · Boeing 777300ER · Emergency Lighting > OFAR EMER BATTERY PACK M33143 CAPACITY LOW. EMER BATTERY PACK M33143 REPLACED AND TEST NORMAL AS PER AMM 33-51-06. - [SDR CALA2025022400429](https://openairdocs.org/sdr/CALA2025022400429.md): Spar · cracked · Feb 21, 2025 · N2341U · Boeing 777300ER · Fuselage Main, Structure > SUPPORT TASK - EA 5711-01165 REV C OP 008 (1EA) CRACK FOUND AT LH CENTER TANK FRONT SPAR LOWER CHORD AT STA 103. WING CENTER TANK FRONT SPAR LOWER CHORD MODIFICATION AT BOTH LH AND RH BS.1035 AS PER EA 5711-01165 REV OP 016. - [SDR CALA2024123101724](https://openairdocs.org/sdr/CALA2024123101724.md): Cradle · inoperative · Dec 27, 2024 · N2341U · Boeing 777300ER · Emergency Equipment > EMERGENCY FLASHLIGHT BRACKET LED INDICATOR LIGHT INOP AT F.O. SITE REPLACED BRACKET AND LED INDICATOR LIGHT TEST GOOD.PARTS USED: 31-2500-3-0592, QTY:1 BRACKET RPL'D & LED INDICATION CKD OK. - [SDR CALA2024012500226](https://openairdocs.org/sdr/CALA2024012500226.md): Battery · overheated · Jan 22, 2024 · N2341U · Boeing 777300ER · Emergency Equipment > CABIN THERMAL CONTAINMENT BAG USED. REPLACED TCB. SEATS 58F/G HEAT DAMAGE FROM DEVICE - EXTRA BATTERIES IN PAX BACKPACK. DAMAGE TO SEAT CUSHION, SEATBELT AND BUMPER TRIM. THERMAL BAG WAS USED. REMOVED AND REPLACED SEAT CUSHIONS AND SEATBELTS AT 58G AND 58F. - [SDR CALA2023122903754](https://openairdocs.org/sdr/CALA2023122903754.md): Hose · leaking · Dec 28, 2023 · N2341U · Boeing 777300ER · Hydraulic System, Main > HYD QTY LOW C EICAS ADVISORY CENTER HYDRAULIC SYSTEM LOW RESERVOIR QUANTITY. QTY <.40 FIM TASK REF: 29-11 TASK 894 CMC MSG# 2910150 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE: HYDRAULIC INTERFACE MOD ULE (HYDIM)(CL) SEE ATTACHED PHOTOS OF HO - [SDR CALA2023053101715](https://openairdocs.org/sdr/CALA2023053101715.md): Battery · failed · May 31, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 OFAR R/H M33142 EMER LIGHT BATTERY CAPACITY CHECK FAIL. TRANSFER REFER NON-ROUTINE WO.1821498 AND ORIGINATOR V898181. OFAR R/H M33142 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECH V898181 AND INSPECTED - [SDR CALA2023053101714](https://openairdocs.org/sdr/CALA2023053101714.md): Battery · failed · May 31, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 DR R5 M33408 EMER LIGHT BATTERY TEST FAIL. TRANSFER REFER NON-ROUTINE WO.1821513 AND ORIGINATOR V898181. DR R5 M33408 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V896958 - [SDR CALA2023053101713](https://openairdocs.org/sdr/CALA2023053101713.md): Battery · failed · May 31, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 DR R5 M33409 EMER LIGHT BATTERY TEST FAIL. TRANSFER REFER NON-ROUTINE WO.1821512 AND ORIGINATOR V898181. DR R5 M33409 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V896958 - [SDR CALA2023053101712](https://openairdocs.org/sdr/CALA2023053101712.md): Battery · failed · May 31, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 DR L4 M33405 EMER LIGHT BATTERY TEST FAIL. TRANSFER REFER NON-ROUTINE WO.1821510 AND ORIGINATOR V898181. DR L4 M33405 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V896958 - [SDR CALA2023053101711](https://openairdocs.org/sdr/CALA2023053101711.md): Battery · failed · May 31, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 DR R1 EMER LIGHT BATTERY M33094 TEST FAIL. TRANSFER REFER NON-ROUTINE WO.1821526 AND ORIGINATOR V898181. DR R1 EMER LIGHT BATTERY M33094 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V896958 - [SDR CALA2023053101710](https://openairdocs.org/sdr/CALA2023053101710.md): Battery · failed · May 31, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 DR L1 M33093 EMER LIGHT BATTERY TEST FAIL. TRANSFER REFER NON-ROUTINE WO.1821528 AND ORIGINATOR V898181. DR L1 M33093 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V896958 - [SDR CALA2023053101701](https://openairdocs.org/sdr/CALA2023053101701.md): Battery · failed · May 30, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 - DR R3 M33306 EMER LIGHT BATTERY CAPACITY CHECK FAIL - TRANSFER REFER NON-ROUTINE WO.1821503 AND ORIGINATED BY EMP V898181 DR R3 M33306 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER AMM33-51-06 - WORK ACCOMPLISHED BY MECH V898181 AND INSPEC - [SDR CALA2023053101700](https://openairdocs.org/sdr/CALA2023053101700.md): Battery · failed · May 30, 2023 · N2341U · Boeing 777300ER · Emergency Lighting > B777-33-3-7019 - DR L3 M33302 EMER LIGHT BATTERY TEST FAIL TRANSFER REFER NON-ROUTINE WO.1821511 AND ORIGINATED BY EMP V898181 DR L3 M33302 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 WORK ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V89 - [SDR CALA2022051601266](https://openairdocs.org/sdr/CALA2022051601266.md): Solenoid · damaged · May 16, 2022 · N2341U · Boeing 777300ER · Engine (Turbine/Turboprop) > CREW REPORT ON ARRIVAL PRIOR TO DEPARTURE FROM SFO AIRCRAFT LEFT ENGINE CAME INTO CONTACT WITH STAND DURING REFUELING. PILOT SHARED PHOTO AND SAID HE RECIEVED VERBAL ASSURANCE. SUBSEQUENT L ENG ANTI ICE STATUS MESSAGE. 332W1360-123 QTY 1, TUBE 332W1360-72 QTY - [SDR CALA2020050200901](https://openairdocs.org/sdr/CALA2020050200901.md): Longeron Fitting · unknown · Apr 27, 2020 · N2341U · Boeing 777300ER · Fuselage Main, Longeron/Stringer > SUPPORT TASK - REF EA 5310-07558 REV A OP002 - 777-300ER RH UNDERWING LONGERON FITTING MODIFICATION - (FOR SCEPTRE INFO UPDATE) REFER NR LP 9130485. EA 5310-07558 REV A OP 002, 777-300ER R/H UNDERWING LONGERON FITTING MODIFICATION ACCOMPLISHED, STRUCTURAL SIGN - [SDR CALA2018091901958](https://openairdocs.org/sdr/CALA2018091901958.md): Unknown · smoke · Sep 18, 2018 · N2341U · Boeing 777300ER · Air Distribution System > OVEN OVEN 707 GREY SMOKE. TURNED OFF THEN DISSAPATED. SMOKE FROM BEHIND. WORKED IN CONJUCNTION WITH AMM 05-51-58-800-801C3. SMOKE FORM COMPLETED AND FORWARDED TO TOMC, FLT ATTENDENT REPORTED THAT WHILST OVEN 706 & 707 WERE IN OPERATION A GREY SMOKE EMINATED FR ## 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 = 'N2341U' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N2341U/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.