Service difficulty report · Torque Tube · Stbros SD360

Difficulty date
September 16, 2021
Submitted
September 21, 2021
Operation
Air carrier
Aircraft
N601CA
Make and model
Stbros SD360
Aircraft serial
SH3623
Aircraft time
36,418 hours, 47,526 cycles
Part
Torque Tube
Part number
SD3336088XB
Condition
Corroded
Location
Zone 300
Part time
36,418 hours, 47,526 cycles
Component
Rudder Assembly
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE PERFORMING AN INSPECTION FOUND HEAVY CORROSION ON RUDDER TORQUE TUBE. RUDDER TORQUE TUBE WAS REPLACED WITH A NEW UNIT AND AIRCRAFT RETURNED TO SERVICE.