# SDR AALA20160325003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2016
- Submitted: March 28, 2016
- Operation: Air carrier
- Aircraft: [N891NN](https://openairdocs.org/aircraft/N891NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33315
- Aircraft time: 12,574 hours, 5,021 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Part serial: 30698
- Condition: Failed
- Location: Cabin
- Part time: 17,986 hours, 7,299 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160325003

## Discrepancy

AIRCRAFT WAS NOT GNDED.  BATTERY PACK M1672 FAILED CAPACITY CHECK IAW CARD 2908.  R & R BATTERY PACK IAW AMM 33-51-06.  SYS CHECKED NORMAL.

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