# SDR DALA2022070604689

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2022
- Submitted: July 6, 2022
- Operation: Air carrier
- Aircraft: [N809DN](https://openairdocs.org/aircraft/N809DN), registered now
- Make and model: Boeing 737
- Aircraft serial: 31915
- Aircraft time: 27,993 hours, 10,638 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/DALA2022070604689

## Discrepancy

(LOG 2306860) DURING INSPECTION FOUND EMERGENCY LIGHTS INOP ROW 33 AND AFT. REPLACED EMERGENCY LIGHT BATTERY AT POWER SUPPLY (AFT RT) M1672. OPS CK GOOD. REF B737 AMM 33-51.

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