# SDR DALA2021071203905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2021
- Submitted: July 12, 2021
- Operation: Air carrier
- Aircraft: [N390DA](https://openairdocs.org/aircraft/N390DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30536
- Aircraft time: 67,824 hours, 26,707 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/DALA2021071203905

## Discrepancy

(LOG 7815872) DURING INSPECTION FOUND LEFT FORWARD DOOR EXIT SIGNS WOULD NOT ILLUMINATE. R/R LEFT POWER SUPPLY PER B737 AMM 33-51. ALSO R/R BATTERY PACK AS OLD PACK WOULD NOT CHARGE PER B737 AMM 33-51. OPS CHECK NML.

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