# SDR ASAA2016080117582

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2016
- Submitted: August 3, 2016
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 36,902 hours, 11,079 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Battery
- Condition: Malfunctioned
- Location: Master
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016080117582

## Discrepancy

AUX BATTERY SHOWS 27 VOLTS AND A 2 AMP CHARGE THROUGHOUT THE FLIGHT.  ACFT GROUNDED.  PERFORMED BATTERY INSTALLATION TEST FOR AUX BATTERY IAW AMM 24-31-11 AND AUX BATTERY CHARGER OPS TEST IAW AMM 24-31-31. ALL TESTS NORMAL.  P5-13 BITE NORMAL, NO MESSAGES LOGGED IAW FIM 24-31 TASK 801.

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