As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE MAINTENANCE BASE VISIT THE RIGHT LOWER WING TORQUE BOX RIB WAS FOUND TO HAVE AN OVERSIZED HOLE OUTBOARD FORWARD OF THE HOLE WITH BUSHING INSTALLED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED, FABRICATED AND INSTALLED BUSHING ON THE RIGHT LOWER WING TORQUE BOX IAW EO EM-57MR-465. THE AIRCRAFT WAS RETURNED TO SERVICE.