As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, WHILE PERFORMING A DETAILED VISUAL INSPECTION ON THE RUDDER HINGES, THE BOTTOM BOLT ON RUDDER II HINGE WAS MISSING. UPON FURTHER INSPECTION THE BOLT HAD SEVERED INTO TWO PIECES AND HAD FALLEN INSIDE OF THE RUDDER. REMOVED RUDDER II , REPLACED THE HARDWARE AND RE-INSTALLED RUDDER II IN ACCORDANCE WITH AMM 27-20-02.