# SDR CALA2018032901055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2018
- Submitted: March 29, 2018
- Operation: Air carrier
- Aircraft: [N785UA](https://openairdocs.org/aircraft/N785UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26954
- Aircraft time: 93,383 hours, 12,463 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: M33407
- Condition: Discharged
- Location: Emergency Light
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2018032901055

## Discrepancy

MAIN DECK L4 DOOR ONE EMERGENCY LIGHT BATTERY PACK M33407 HAD LOW CAPACITY.  REPLACED BATTERY PACK , OPS TESTED GOOD IAW AMM 33-51-06-960-802, REV.82.

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