Service difficulty report · Control Unit · Cndair CL6002B19

Difficulty date
January 28, 2005
Submitted
January 31, 2005
Operation
Air carrier
Aircraft
N411SW
Make and model
Cndair CL6002B19
Aircraft serial
7067
Aircraft time
26,280 hours, 22,307 cycles
Part
Control Unit
Part number
70609
Part serial
859
Condition
Malfunctioned
Location
Horiz Stab Trim
Stage of operation
NR
How discovered
9
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MACH TRIM DISENGAGES WHEN CAPTAINS PITCH TRIM IS ACTUATED. REPLACED MACH TRIM ENGAGE/DISENGAGE SWITCH IAW MM 27-41-25. REPLACED HSTCU IAW CRJ MM 27-41-01. OPERATIONAL CHECK GOOD.