As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REPLACEMENT OF BOLTS IAW AD 2003-11-16, CORROSION WAS FOUND IN THE BORES OF THE RH WING INBOARD FLAP, OUTBOARD ATTACH FITTING. 3 OF THE 4 AFT ATTACH LOCATIONS WERE CORRODED IN THE 9-10 BEAM ASSEMBLY. THE HOLES WERE OVERSIZED TO REMOVE THE CORROSION, FREEZE PLUGGED, AND THE MODIFICATION CONTINUED WITHOUT DEVIATION. BOEING APPROVED THE SUBJECT REPAIR VIA 8110-3 FORM.