# SDR AALA20180521091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2018
- Submitted: May 21, 2018
- Operation: Air carrier
- Aircraft: [N930NN](https://openairdocs.org/aircraft/N930NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33487
- Aircraft time: 15,994 hours, 6,423 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Part serial: 6686
- 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/AALA20180521091

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. MAINTENANCE FOUND THAT ROW 16-20 SEAT MOUNTED EMERGENCY LIGHTS DID NOT PASS THE 15 MIN BATTERY PACK CAPACITY CHECK.  REPLACED THE BATTERY PACK IAW MM 33-51-06.

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