As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: FORWARD CARGO, LEFT TRANSITION PANEL HAS GALVANIC CORROSION BETWEEN STATION 500A TO 500B, LEFT BUTT LINE 24. MAINTENANCE REPLACED TRANSITION PANEL AT STATION 500A TO 500B, LEFT BUTT LINE 24 PER AARD 51-00-05-1 AND BOEING DRAWING # 143A7500.