# SDR HNAA070245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2007
- Submitted: October 26, 2007
- Operation: Air carrier
- Aircraft: [N984HA](https://openairdocs.org/aircraft/N984HA), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 377
- Aircraft time: 30,998 hours, 33,581 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Switch
- Part number: V319
- Condition: Failed
- Location: Cockpit
- Part time: 30,998 hours, 33,581 cycles
- Stage of operation: CL
- 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/HNAA070245

## Discrepancy

AFTER TAKEOFF AND GEAR RETRACTED NR 1 ENGINE BETA LOCKOUT SYSTEM ACTIVATED.  TORQUE REACHED 98 PERCENT ON INDICATOR, REDUCED TORQUE BY RETARDING POWER AND CONDITION LEVER TO 900 RPM.  FOUND SWITCH 6141-S3 BAD.  REPLACED SWITCH.  RESET BETA SWITCHES, RAN AIRCRAFT PER WORK CARD 61-20-010, OPS CHECK GOOD.

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