As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BELLCRANK ASSY AT BASE OF RUDDER FOUND LOOSE TO RUDDER TUBE COLLAR ASSY. CORROSION DETERMINED TO BE PROBLEM ON HOLES OF THE BELLCRANK ASSY. BELLCRANK WAS REPLACED WITH SERVICEABLE UNIT. PERIODIC DISASSEMBLY, INSPECTION, AND LUBRICATION OF COMPONENTS WITH STEEL AND MAGNESIUM/ALUMINUM PARTS COMBINED COULD BE ACCOMPLISHED.