# SDR ASAA2012121193440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2012
- Submitted: December 13, 2012
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 18,659 hours, 5,829 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Battery
- Part number: 024147000
- Part serial: 097878
- Condition: Inoperative
- Location: Master
- Part time: 29,734 hours, 12,137 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012121193440

## Discrepancy

MAIN BATTERY AND AUX BATTERY SHOW A CONSTANT 3 AMP CHARGE DURING FLIGHT.  REPLACED MAIN BATT IAW MM 24-36-11.  REPLACED AUX BATTERY IAW MM 24-31-11. NO FAULTS NOTED.  GROUND VERIFICATION SUCCESSFUL.

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