As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE SKIN UNDER AFT DRAIN MAST IS CORRODED. CAMP# 28804960 (C-CHECK RO 11-6/2024) REMOVED CORROSION FROM FUSELAGE SKIN UNDER AFT DRAIN MAST, COMPLIED TO ALL THE STEPS REF REO 670-53-61-2365 REV-- DATED 2024-09-12. COMPLIED WITH TASK CARD 51-900-1002-SKY.