# Service difficulty reports: N2140U A list on [N2140U](https://openairdocs.org/aircraft/N2140U.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR CALA2026081018424](https://openairdocs.org/sdr/CALA2026081018424.md): Battery Pack · faulted · Aug 8, 2026 · N2140U · Boeing 777300ER · Emergency Lighting > EMER EXIT SIGN LIGHT DIM AT DOOR 4L. REPLACED M33408 POWER SUPPLY BATTERY AND OPER TESTED GOOD REF AMM 33-51-06-960-802. - [SDR CALA2025061605567](https://openairdocs.org/sdr/CALA2025061605567.md): Proximity Sensor · failed · Jun 10, 2025 · N2140U · Boeing 777300ER · Door Warning System > DOOR WING SLIDE L EICAS STATUS LEFT DOOR WING SLIDE PROXIMITY SENSOR FAILURE. INTERMITTENT DOOR WING SLIDE L ADV DURING CRUISE NO STATUS MSSG PRESENT AND NO CORELATED MSSG AND NO HISTORY FOUND. ADD EMP: U416150 - [SDR CALA2025020400273](https://openairdocs.org/sdr/CALA2025020400273.md): Battery · no test · Feb 3, 2025 · N2140U · Boeing 777300ER · Emergency Lighting > EMERGENCY LIGHT BATTERY PACK (M33093) AT DR 1L FOUND CAPACITY LOW TRANSFER REFER NON-ROUTINE WO.4360574 AND EMERGENCY LIGHT BATTERY PACK (M33093) AT DR 1L REPLACED AND TEST NORMAL AS PER AMM 33-51-06. - [SDR CALA2025020400272](https://openairdocs.org/sdr/CALA2025020400272.md): Battery · no test · Feb 3, 2025 · N2140U · Boeing 777300ER · Emergency Lighting > EMERGENCY LIGHT BATTERY PACK AT DR 1L FOUND 1EA CAPACITY LOW TRANSFER REFER NON-ROUTINE WO.4360547 AND EMERGENCY LIGHT BATTERY PACK AT DR 1L M33424 REPLACED AND TEST NORMAL AS PER AMM 33-51-06. - [SDR CALA2025020400271](https://openairdocs.org/sdr/CALA2025020400271.md): Battery · no test · Feb 3, 2025 · N2140U · Boeing 777300ER · Emergency Lighting > EMERGENCY LIGHT BATTERY PACK AT DR 2R FOUND 1EA CAPACITY LOW TRANSFER REFER NON-ROUTINE WO.4360556 AND EMERGENCY LIGHT BATTERY PACK AT DR 2R M33098 REPLACED AND TEST NORMAL AS PER AMM 33-51-06. - [SDR CALA2025020400270](https://openairdocs.org/sdr/CALA2025020400270.md): Battery Pack · discharged · Feb 3, 2025 · N2140U · Boeing 777300ER · Emergency Lighting > EMERGENCY LIGHT BATTERY PACK (M33097) AT DR 2R FOUND CAPACITY LOW TRANSFER REFER NON-ROUTINE WO.4360567 AND ORIGINATOR V920586 EMERGENCY LIGHT BATTERY PACK (M33097) AT DR 2R REPLACED AND TEST NORMAL AS PER AMM 33-51-06. - [SDR CALA2024040200918](https://openairdocs.org/sdr/CALA2024040200918.md): Modulating Valve · inoperative · Mar 30, 2024 · N2140U · Boeing 777300ER · Engine Bleed Air System > BLEED LOSS WING L EICAS MSG LOTS OF HISTORY DUE TO L ENG BLEED TRIPPING OFF. LOCKING LOG BLEED FAMV L STATUS MSG. MX MESSAGE 36-10180. UPDATED WITH PICS ADDED ORDER TWO OF OF THESE SEAL FOR FAMV R &;R 801A50-0006A. RECCOMED REPLACING L FAMV. COMPLETED HIGH - [SDR CALA2024031400732](https://openairdocs.org/sdr/CALA2024031400732.md): Hose · damaged · Mar 11, 2024 · N2140U · Boeing 777300ER · Hydraulic System, Main > HYD PUMP PRI C2 EICAS STATUS LOW CENTER SYSTEM HYDRAULIC PRIMARY PUMP #2 PRESSURE WHEN COMMAN DED ON, OR CENTER PRIMARY PUMP #2 OVERHEAT. FIM TASK REF: FIM TASK REFERENCE NOT FOUND CMC MSG# 2910560 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CLIMB NARRATIVE: H - [SDR CALA2023053101728](https://openairdocs.org/sdr/CALA2023053101728.md): Frame · cracked · May 31, 2023 · N2140U · Boeing 777300ER · Nacelle/Pylon, Frame/Spar/Rib > LH PYLON INBD NUMBER 3 FRAME (FROM FWD) LOWER AREA CRACKED. REPAIRED IAW ECRA 5452-01606 REF UARI-54-0009 REV 1. ECRA AUTHORIZES REPAIR OF DAMAGED FRAME PER SB 777-54-0044 ORIGIONAL REVISION WORK PACKAGE 2 AND AUTHORIZATION TO OMIT INSPECTION OF COUNTERSINKS. - [SDR CALA2023052401615](https://openairdocs.org/sdr/CALA2023052401615.md): Battery · failed · May 23, 2023 · N2140U · Boeing 777300ER · Emergency Lighting > DR 4L EMERGENCY POWER SUPPLY BATTERY (M33400) FAIL TEST. P/N: D7 17-01-100, S/N: 428800 DR 4L EMERGENCY POWER SUPPLY (M33400) REPLACED AND INSTALLATION TEST CARRIED OUT AS PER AMM 33-51-06-906-802, FOUND WORKING SATI SFACTORY. P/N ON: D717-01-100, S/N ON: 2778 - [SDR CALA2023052401614](https://openairdocs.org/sdr/CALA2023052401614.md): Battery · failed · May 23, 2023 · N2140U · Boeing 777300ER · Emergency Lighting > DR 4L EMERGENCY POWER SUPPLY BATTERY (M33405) FAIL TEST. P/N: D7 17-01-100, S/N: 429216 DR 4L EMERGENCY POWER SUPPLY (M33405) REPLACED AND INSTALLATION TEST CARRIED OUT AS PER AMM 33-51-06-906-802, FOUND WORKING SATI SFACTORY. P/N ON: D717-01-100, S/N ON: 2731 - [SDR CALA2023052401613](https://openairdocs.org/sdr/CALA2023052401613.md): Battery · failed · May 23, 2023 · N2140U · Boeing 777300ER · Emergency Lighting > DR 4R EMERGENCY POWER SUPPLY BATTERY (M33401) FAIL TEST. P/N: D7 17-01-100, S/N: 429711 DR 4R EMERGENCY POWER SUPPLY BATTERY (M33401) REPLACED AND INSTA LLATION TEST CARRIED OUT AS PER AMM 33-51-06-906-802, FOUND WORK ING SATISFACTORY. P/N ON: D717-01-100, S/N - [SDR CALA2023052401612](https://openairdocs.org/sdr/CALA2023052401612.md): Battery · failed · May 23, 2023 · N2140U · Boeing 777300ER · Emergency Lighting > DR 5R EMERGENCY POWER SUPPLY BATTERY (M33408) FAIL TEST. P/N: D7 17-01-100, S/N: 432745 DR 5R EMERGENCY POWER SUPPLY BATTERY (M33408) REPLACED AND INSTA LLATION TEST CARRIED OUT AS PER AMM 33-51-06-906-802, FOUND WORK ING SATISFACTORY. P/N ON: D717-01-100, S/N - [SDR CALA2023052401616](https://openairdocs.org/sdr/CALA2023052401616.md): Battery · failed · May 23, 2023 · N2140U · Boeing 777300ER · Emergency Lighting > OFAR EMERGENCY POWER SUPPLY BATTERY (M33143)(MIRROR) FAIL TEST. P/N: D717-01-100, S/N: 432102 OFAR EMERGENCY POWER SUPPLY (M33143) REPLACED AND INSTALLATION T EST CARRIED OUT AS PER AMM 33-51-06-906-802, FOUND SATISFACTORY. P/N ON: D717-01-100, S/N ON: 315620 - [SDR CALA2022123003517](https://openairdocs.org/sdr/CALA2022123003517.md): Fitting · not reported · Dec 29, 2022 · N2140U · Boeing 777300ER · Doors > PDA 1 FITTING FRO EXT PC AIR DOOR FOR THE HOLD OPEN ROD HE 149W2119-2: DEPARTED THE AIRCRAFT ACCOMPLISHED INTERIM REPAIR IAW ECRA 5394-01002. - [SDR CALA2020050900941](https://openairdocs.org/sdr/CALA2020050900941.md): Flashlight · no test · May 6, 2020 · N2140U · Boeing 777300ER · Emergency Equipment > DOOR 2R AFT F/A''S EMERGENCY FLASHLIGHT WILL NOT TEST, REFER NON- ROUTINE NO.9413497, ORIGINATED BY AS PER N2140U(21 40) NON-ROUTINE PICK UP SHEET (5 MAY 20) ITEM 1. - [SDR CALA2017121104387](https://openairdocs.org/sdr/CALA2017121104387.md): Oven · smoke · Dec 11, 2017 · N2140U · Boeing 777300ER · Buffet/Galleys > OVEN 409 HAD EXCESSIVE SMOKE WHEN BEING USED. REPLACED THE OVEN IAW MM 25-31-00. - [SDR CALA2017112004164](https://openairdocs.org/sdr/CALA2017112004164.md): Cradle · broken · Nov 20, 2017 · N2140U · Boeing 777300ER · Emergency Equipment > FLASHLIGHT HOLDER ON FLOOR BY CAPTAIN`S SEAT HAS A BROKEN BRACKET. REMOVED AND REPLACED THE FLASHLIGHT ASSY. ## 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 = 'N2140U' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N2140U/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.