# SDR SWAA2020061591917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2020
- Submitted: June 15, 2020
- Operation: Air carrier
- Aircraft: N7720F
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33922
- Aircraft time: 48,390 hours, 24,997 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/SWAA2020061591917

## Discrepancy

MULTIPLE EMERGENCY LIGHT ARE INOP THROUGHOUT CABIN.    REPLACED (3) BATTERY SUPPLY PACKS (PASS CABIN) IAW B 737-700 AMM 33-51-06-960-806 AND AMM 33-51-06-960-806 OPS CHECK GOOD REPLACED (4) EACH CHARGERS AMM 33-51-06-960-806 OPS CHECK GOOD WN 9149 WN 9146 A TAG # WN9152 ET1488 ET1486 ET1487 WN2705 ET1485 WN9041 WN9042

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