As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PHASE 61 INSPECTION, THE ELEVATOR CONTROL SYS WAS CHECKED PRIOR TO DISASSEMBLY. THE ELEVATORS HAD SIGNIFICANT FREE PLAY BETWEEN EACH ELEVATOR. FOUND THE ELEVATOR BELLCRANK SUPPORT PLATES, PIVOT BOLT HOLES WERE ELONGATED BY WEAR ALLOWING THE BELLCRANK PIVOT BOLT TO WALLOW UP AND DOWN. THE PIVOT BOLT, PN NAS464-4-29 WAS ALSO WORN. REPLACED THE PLATES AND THE PIVOT BOLT.