# SDR HNAA2012121201102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2012
- Submitted: December 12, 2012
- Operation: Air carrier
- Aircraft: N937HA
- Make and model: Dhav DHC8102
- Aircraft serial: 148
- Aircraft time: 59,603 hours, 66,607 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Monitor
- Part number: 67004008011
- Part serial: 609
- Condition: Failed
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2012121201102

## Discrepancy

SECONDARY BUSS REMAINS POWERED WITH ONLY BATTERIES SELECTED ON.  R & R POWER MONITOR.  R & R RELAY 2431-K16.  OPS CHECKED GOOD AT THIS TIME.

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