# SDR CALA2023041701146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2023
- Submitted: April 17, 2023
- Operation: Air carrier
- Aircraft: [N2737U](https://openairdocs.org/aircraft/N2737U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62647
- Aircraft time: 24,673 hours, 2,718 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D71701100
- Condition: Unknown
- Location: M33143/Door 5
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023041701146

## Discrepancy

FOUND DOOR 5 OFAR EMERGENCY LIGHT BATTERY PACK (M33143) LOW CAPA CITY (LESS THAN 15 MINUTES) REF TO HAECO NON-ROUTINE NO.9451994, ORIGINATED BY EMP V905400, SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905393 AND IDT BY EMP V907748 - REPLACED THE B ATTERY PACK M33143. PERFORMED THE TEST OF THE BATTERY. THE RESUL T WAS NORMAL IAW AMM 33-51-06-960-802 REV 97.

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