# SDR HNAA0800231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2008
- Submitted: August 1, 2008
- Operation: Air carrier
- Aircraft: N942HA
- Make and model: Dhav DHC8102
- Aircraft serial: 163
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Control Unit
- Part number: 78249050
- Condition: Faulted
- Location: Nr1 Propeller
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0800231

## Discrepancy

NR 1 ENG PROP SPEED WENT TO 1217 ON TO ROLL ABORTED TAKEOFF.  ABORTED T/O RETURNED TO GATE.  MAINTENANCE REPLACED NR 1 PROP CONTROL UNIT AND TRANSFER TUBE OPS AND LEAK CHECK GOOD FLIGHT 4436.  (S)

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