# SDR DALA2023120710022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2023
- Submitted: December 7, 2023
- Operation: Air carrier
- Aircraft: [N376DA](https://openairdocs.org/aircraft/N376DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 29624
- Aircraft time: 77,501 hours, 31,789 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023120710022

## Discrepancy

(LOG 5061665) DURING FUNC CK EMERG. LIGHTING 3A AIRFRAME FOUND L1 AND L2 BATTERY PACKS FAILING. RPLCD EMERGENCY EXIT BATTERY PACKS AT L1 AND L2 DOORS. PER B737-800 AMM 33-51. LIGHTS TEST PASS.

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