# SDR AALA2018072549043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2018
- Submitted: July 25, 2018
- Operation: Air carrier
- Aircraft: N395AN
- Make and model: Boeing 767323
- Aircraft serial: 29432
- Aircraft time: 78,014 hours, 12,343 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: No Test
- Location: Emergency Lights
- 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/AALA2018072549043

## Discrepancy

BOTH LEFT AND RIGHT OVERWING EXIT LIGHTS GO OFF, 20 - 30 SECONDS INTO TEST.  ALL OTHER EMERGENCY LIGHTS ON.  REPLACED THE BATTERY CHARGERS M737 AND M734 IAW AMM 33-51-07.  REPLACED THE BATTERY PACKS. OPS CHECKED OK.

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