# SDR 4TXA2019091900000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2019
- Submitted: September 19, 2019
- Operation: Air carrier
- Aircraft: N737AT
- Make and model: Boeing 737-7HJ
- Registry model: [Boeing 737-7HJ](https://openairdocs.org/model/boeing-737-7hj) (OpenAirDocs)
- Aircraft serial: 36756
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D71701100
- Part serial: 01100
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4TXA2019091900000

## Discrepancy

DURING EMERGENCY LIGHTS OPERATIONAL CHECK FOUND POWER SUPPLY BATTERY M1674 DISCHARGED.

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