As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING WALK AROUND FOUND SKIN BULGING APPROXIMATELY 8 INCHES ABOVE SKIN LAP AFT OF AFT DRAIN MAST AND FWD OF LAV SERVICING PANEL. REMOVED CORROSION FROM SKIN PANEL AND INSTALLED REPAIR DOUBLER PER EA 302821** (CLOSED)