Service difficulty report · Control Unit · Cndair CL6002B19

Difficulty date
September 19, 2004
Submitted
September 28, 2004
Operation
Air carrier
Aircraft
N961SW
Make and model
Cndair CL6002B19
Aircraft serial
7857
Aircraft time
2,241 hours, 1,921 cycles
Part
Control Unit
Part number
70609
Part serial
1246
Condition
Malfunctioned
Location
Horiz Stab Trim
Part time
557 hours, 492 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J, F
Precautionary procedure
O

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

What was found

STAB CH1 INOP AND MACH TRIM MESSAGES IN CLIMB (FL240). CLEANED BOTH TRIM SWITCHES AND REPLACED HSTCU IAW CRJ MM 27-41-01. OPERATIONAL CHECK GOOD.