# SDR SWAA2020031942581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2020
- Submitted: March 19, 2020
- Operation: Air carrier
- Aircraft: [N8307K](https://openairdocs.org/aircraft/N8307K), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36987
- Aircraft time: 27,012 hours, 11,754 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Part serial: 209904
- 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/SWAA2020031942581

## Discrepancy

FWD CABIN LEFT AILSE EMERGENCY LIGHTS INOP        REMOVED AND REPLACED BATTERY PACK M2335 STA 500 C + 7L PER MM 33-51-06. EMERGENCY LIGHTS OPS CHECKED GOOD PER MM 33-51-06. POS:500CL,TAG:N/A, P/N OFF D717-01-100, / S/N OFF 209904,P/N ON D717-01-100SWA,S/N ON 19190

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