What was found
UPON REMOVAL OF RUDDER ASSEMBLY, THE TORQUE TUBE ASSEMBLY WAS FOUND TO HAVE PITTING CORROSION & WEAR DAMAGE BEYOND ALLOWABLE LIMITS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON REMOVAL OF RUDDER ASSEMBLY, THE TORQUE TUBE ASSEMBLY WAS FOUND TO HAVE PITTING CORROSION & WEAR DAMAGE BEYOND ALLOWABLE LIMITS.