As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUR MIS DRILLED HOLES AT FRAME 23 BETWEEN STRINGER 16 & 18. ALL FOUR HOLES WERE OVERSIZED TO .281 INCH IN DIAMETER IN ORDER TO REMOVE THE DAMAGE. NDT WAS THEN PERFORMED TO RECORD MATERIAL LOSS & DETERMINED THAT THE PART WAS FREE OF DEFECTS IAW EO ATR53-34-2014.