As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: AFT CARGO COMPARTMENT RIGHT FLOOR TRANSITION PANEL HAS AREAS OF CORROSION ON UPPER SURFACE BETWEEN STA 727F AND STA 787 AND RIGHT BUTT LINE 30. CUT OUT CORRODED Z CHANNEL, FABRICATED 2 EACH Z CHANNELS AND 2 EACH SPLICE PLATES AND INSTALLED.