# SDR AALA202105209009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2021
- Submitted: May 20, 2021
- Operation: Air carrier
- Aircraft: [N994NN](https://openairdocs.org/aircraft/N994NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33248
- Aircraft time: 14,110 hours, 5,696 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D71702001
- Condition: Inoperative
- Location: Emergency Lights
- 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/AALA202105209009

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FORWARD OVER WING HATCH EMERGENCY EXIT LIGHT AT 16A IS INOPERATIVE. REPLACED BATTERY PACK M1694 AT SEAT 16A, OPERATIONS CHECK GOOD PER AMM 33-51-06.

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