What was found
ASH 6106 PHX TO PSP. THE AIRCRAFT RETURNED TO THE GATE WHEN THE CREW REPORTED THAT THE NR 1 ENGINE/PROP TORQUE WENT TO 100 PERCENT TORQUE UNCOMMANDED WHEN ADVANCING THE POWER LEVER. MAINTENANCE REPLACED THE TSCU.
- Difficulty date
- May 13, 2005
- Submitted
- September 14, 2005
- Operation
- Air carrier
- Aircraft
- N449YV
- Make and model
- Dhav DHC8202
- Aircraft serial
- 449
- Aircraft time
- 21,242 hours, 18,831 cycles
- System (JASC)
- 6120 · Propeller Controlling System
- Part
- Tscu
- Part number
- 30005000056
- Part serial
- 1108
- Condition
- Malfunctioned
- Location
- Torque
- Part time
- 1,638 hours, 1,549 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.