# SDR SWAA2020120732961

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2020
- Submitted: December 7, 2020
- Operation: Air carrier
- Aircraft: [N8329B](https://openairdocs.org/aircraft/N8329B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 37006
- Aircraft time: 26,638 hours, 11,989 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Part serial: 217814
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020120732961

## Discrepancy

AISLE EMERGENCY LIGHTS OF LEFT EMERGENCY EXITS INOPERABLE.  REMOVED AND REPLACED BATTERY PACK AT 727L, PER MM 33-51-06.  EMERGENCY LIGHTS OPERATIONS CHECKED GOOD, PER MM 33-51-00 P/N OFF D717-01-100 S/N OFF 217814P/N ON D717-01-100SWA S/N ON 29984.

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