# SDR SWAA2021041263491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2021
- Submitted: April 12, 2021
- Operation: Air carrier
- Aircraft: [N8712L](https://openairdocs.org/aircraft/N8712L), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36930
- Aircraft time: 5,192 hours, 2,289 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100SWA
- Part serial: 429720
- 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/SWAA2021041263491

## Discrepancy

AFT SERVICE DOOR EMERGENCY LIGHT INOP / REMOVED AND REPLACED AFT EMERGENCY BATTERY PACK PER AMM 33-51-06. OPS CHECK NORMALPN OFF D717-01-100 PN ON D717-01-100SWA SN OFF 429720 SN ON 29823

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