# SDR SWAA2020052880616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2020
- Submitted: May 28, 2020
- Operation: Air carrier
- Aircraft: [N497WN](https://openairdocs.org/aircraft/N497WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32479
- Aircraft time: 53,815 hours, 31,787 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- Location: Cabin
- 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/SWAA2020052880616

## Discrepancy

OVERWING EXIT SIGNS UPPER & LOWER SLIDE OVERWING LIGHT & OVERHEAD EMERGENCY LIGHTS AT ROW 9 CBA & ROW 12 CBA WILL NOT TEST ILLUMINATE.  R & R BATTERY PACK AT STA 603 IAW AMM 33-51-06.

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