As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ULTRASONIC INSPECTION ON THE VERTICAL FLANGE OF THE SPAR CHORD AND HIGH FREQENCY EDDY CURRENT OPEN HOLE INSPECTION CARRIED OUT ON REMOVED FASTENER HOLES AT RIGHT HAND SIDE UNDERWING LONGERON LOWER WING, BUTT STATION 1035, VERTICAL FLANGE OF THE SPAR CHORD AND FOUND 01 EACH LOWEST OUTBOARD HOLE WITH CRACK INDICATION.