As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT SYS AFT OF PAX DOOR CUT OUT HAS CORROSION ON RT SIDE. UPON FURTHER INVESTIGATION FOUND ONLY RIVET HEADS, 10 EA CORRODED. REMOVED AND INSTALLED 10 EA CORRODED RIVETS PN CR 3212-5-4. NO OTHER DEFECTS NOTED IAW SRM 51-42-10.