As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND ON THE RIGHT KEEL BEAM LOWER PANEL LANDING INNER CHORD AT STATIONS 979 AND 1003. BOTH SPOTS OF CORROSION WERE LOCATED AT FASTENER SCREW HOLES FOR THE BELLY FAIRING PANELS. ACCOMPLISHED DOUBLER REPAIR PER SRM 53-50-12-2R REPAIR 2 AND EA B767-53-017348 ACCOMPLISHED.