As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING OPN 50321AD, MTC FOUND THAT SEVERAL FASTENER HOLES WHERE OVERSIZED AND 1/8 BLIND FASTENERS WERE PREVIOUSLY INSTALLED. THESE FASTENERS ARE BEYOND THE REQUIREMENTS OF AD 2002-24-02. ACCOMPLISHED PERMANENT REPAIR PER ERA 501775-14 REV 2 TO RETURN AIRCRAFT TO AD CONDITION.