# SDR AALA201808319031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2018
- Submitted: August 31, 2018
- Operation: Air carrier
- Aircraft: [N912NN](https://openairdocs.org/aircraft/N912NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33319
- Aircraft time: 18,578 hours, 7,522 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Part serial: 18255
- 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/AALA201808319031

## Discrepancy

LEFT OVERWING EXIT LIGHTS AND RIGHT OVERWING EXIT LIGHTS AT BASE OF ROW 14, REMAINED ON IN THE AUTO POSITION.  MAINTENANCE REPLACED EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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