Service difficulty report · Control Unit · Cndair CL6002B19

Difficulty date
December 6, 2002
Submitted
December 30, 2002
Operation
Air carrier
Aircraft
N906SW
Make and model
Cndair CL6002B19
Aircraft serial
7510
Aircraft time
4,346 hours, 3,635 cycles
Part
Control Unit
Part number
70608
Part serial
946
Condition
Inoperative
Location
Channel 1
Stage of operation
TX
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.

What was found

STAB CHANNEL 1 INOP WHILE STAB IS INTRANIT (HSTCU BITE CHECK INDICATES HSTCU CHANNEL 1 FAILURE). FOUND DURING C-CHECK INSPECTION - INCOMING RUNS. REPLACED HSTCU IAW AMM TASKS 27-41-01-000-801 AND 27-41-01-400-801. TESTED HSTCU SYSTEM IAW CRJ AMM TASKS 27-40-00-710-801, TASK 27-40-00-720-801 AND TEST 27-41-00-740-801. TESTED SERVICEABLE.