Service difficulty report · Control Unit · Cndair CL6002B19

Difficulty date
September 15, 2004
Submitted
September 17, 2004
Operation
Air carrier
Aircraft
N959SW
Make and model
Cndair CL6002B19
Aircraft serial
7840
Aircraft time
2,407 hours, 2,159 cycles
Engine
Ge CF343B1
Part
Control Unit
Part number
70609
Part serial
1407
Condition
Malfunctioned
Location
Horizontal Stab
Stage of operation
CL
How discovered
O
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

ON CLIMBOUT, (STEERING INOP) CAUTION MSG CAME ON FOLLOWED BY (STAB TRIM) (BOTH CHANNELS), THEN (MACH TRIM). OPS CHECKED NWS AFTER RESET AND OPS CHECK GOOD. REPLACED HSTCU AND PERFORMED OPERATIONAL CHECK IAW CRJ MM 27-41-01.