# SDR AALA20150114002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2015
- Submitted: January 14, 2015
- Operation: Air carrier
- Aircraft: [N788AN](https://openairdocs.org/aircraft/N788AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30011
- Aircraft time: 57,034 hours, 7,503 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Discharged
- Location: Cabin
- 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/AALA20150114002

## Discrepancy

CABIN LAVATORY 2F - 1R TO ROW 7L, AISLE EMER LIGHT FOUND INOPERATIVE DURING EMER LIGHT BATTERY CAPACITY TEST.  POWER SUPPLY M33097 BATTERY PACK REPLACED.  OPERATIONS CHECK WAS FOUND NORMAL IAW AMM 33-51-06.

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