# SDR ASAA2016121319028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2016
- Submitted: December 15, 2016
- Operation: Air carrier
- Aircraft: N763AS
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25100
- Aircraft time: 71,420 hours, 47,951 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Failed
- 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/ASAA2016121319028

## Discrepancy

INTERIOR EMERGENCY LIGHTS INOPERATIVE RIGHT SIDE OF PASSENGER CABIN,  INCLUDING R2 DOOR AREA.  ACFT GROUNDED.  REPLACED THE BATTERY PACK & POWER SUPPLY IAW AMM 33-51-51. OPS NORMAL.

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