# SDR DALA2023051503801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2023
- Submitted: May 15, 2023
- Operation: Air carrier
- Aircraft: [N953DZ](https://openairdocs.org/aircraft/N953DZ), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 38739
- Aircraft time: 24,476 hours, 13,768 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023051503801

## Discrepancy

(LOG 4647966) DURING INSPECTION FOUND EMERGENCY LIGHT BATTERY DEAD AT 12F. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY AT 12F PER B737 AMM 33-51. OPS TEST GOOD.

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