As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE REMOVAL OF LH AILERON TORQUE TUBE SUPPORT 1EA HOLE WAS ELONGATED. REMOVED 1 EA ELONGATION FROM UNDER LH AILERON TUBE SUPPORT AT WING MAIN BOX BY REAMING TO .406" AND INSTALLING REPAIR BUSHINGS. REF EMB ETD2023-170-008650 REV A