# SDR 2005UALA00789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2005
- Submitted: August 16, 2005
- Operation: Air carrier
- Aircraft: [N919UA](https://openairdocs.org/aircraft/N919UA), registered now
- Make and model: Boeing 737522
- Aircraft serial: 25386
- Aircraft time: 37,748 hours, 28,101 cycles
- Engine: Ge CFM56*
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Battery
- Condition: Failed
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA00789

## Discrepancy

RETURNED TO THE FIELD DUE TO A BATTERY SYSTEM FAILURE.  SHOP FINDINGS REVEALED BAD CELLS IN THE BATTERY.  THE BATTERY HAS BEEN SCRAPPED.

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