# SDR AALA20100306LAX01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2010
- Submitted: August 30, 2010
- Operation: Air carrier
- Aircraft: N7375A
- Make and model: Boeing 767323
- Aircraft serial: 25202
- Aircraft time: 75,013 hours, 11,833 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/AALA20100306LAX01

## Discrepancy

DURING AN A CHECK, WHILE PERFORMING THE EMERGENCY LIGHT TEST, DISCOVERED THAT THE LEFT OVERWING EMERGENCY ESCAPE LIGHTING PATH WOULD NOT TEST, THE 3 LEFT OVERWING EMERGENCY LIGHTS WILL NOT LIGHT UP DURING THE TEST.  REPLACED BATTERY PACK.  OPS CHECKED NORMAL.

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