What was found
MACH TRIM FAILURE BY AUTOPILOT PITCH TRIM. SHORTLY AFTER THE STABILIZER CHANNEL NR1 TRIM FAILED RESULTING IN A LOSS OF ALL PITCH TRIM. REMOVED AND REPLACED HSTCU BOX, SYSTEM OPS CHECKED GOOD.
- Difficulty date
- July 16, 2002
- Submitted
- August 12, 2002
- Operation
- Air carrier
- Aircraft
- N1DG
- Make and model
- Cndair CL604
- Aircraft serial
- 5516
- System (JASC)
- 2213 · Flight Controller
- Part
- Control Unit
- Part number
- 70608
- Condition
- Failed
- Location
- Pitch Trim
- Part time
- 71 hours
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- F, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.