# SDR BJNA20171116001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2017
- Submitted: November 17, 2017
- Operation: Air carrier
- Aircraft: [N149XA](https://openairdocs.org/aircraft/N149XA), registered now
- Make and model: Boeing 737484
- Aircraft serial: 27149
- Aircraft time: 57,167 hours, 34,771 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: BPS73
- Part serial: 30886
- Condition: Inoperative
- Location: Emergency Light
- 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/BJNA20171116001

## Discrepancy

DURING A POST FLIGHT INSPECTION, NOTICED THE RT MID CABIN EMERGENCY LIGHT WOULD NOT ILLUMINATE.  REPLACED THE BATTERY PACK.

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