# SDR DALA2023080106217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2023
- Submitted: August 1, 2023
- Operation: Air carrier
- Aircraft: [N854DN](https://openairdocs.org/aircraft/N854DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31965
- Aircraft time: 23,895 hours, 8,893 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- 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/DALA2023080106217

## Discrepancy

(LOG 4634840) DURING SVC CHK FOUND EMERGENCY LIGHTS INOP AT L1 DOOR. REMOVED AND REPLACED BATTERY PACK FOR EMERGENCY LIGHTS ON L1 DOOR (M1675) IAW B737 AMM 33-51. OPS CHK NORMAL.

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