# SDR CALA2024072202072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2024
- Submitted: July 22, 2024
- Operation: Air carrier
- Aircraft: [N79011](https://openairdocs.org/aircraft/N79011), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29859
- Aircraft time: 112,616 hours, 11,548 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Discharged
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024072202072

## Discrepancy

FOUND EMERGENCY LIGT BATTERY PACK LOW CAPACITY AT B ZONE M33097 REF HAECO NON-ROUTINE NO:9490756 -  ORIGINATED BY EMP V905488,SP EC NO.B777-33-3-7015. PERFORMED BY EMP V909210,REPLACED THE BATTERY M33097,AND NEW BAT TERY PACK TEST FOUND NORMAL AS PER AMM 33-51-06-960-802 REV 101. WDM 33-51-64 REV 78.IDT BY TA591.

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