As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ROUTINE MAINTENANCE, UPON INSPECTION AT 100 HR INSPECTION IT WAS FOUND THAT THE BULKHEAD ASSY, PN 0513363-23, TUNNEL LT RIB WAS CRACKED WHERE THE RUDDER BEARING ASSY FOR THE RUDDER PEDAL TORQUE TUBES ATTACHES. THE CRACK WAS LESS THAN .5" BY THE BOLT HOLE.