As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 4K-CHECK IN CWA, LT FLIGHT DECK FLOOR HAS CORROSION ON THE FLOOR AND RIVET HEADS. MAINTENANCE PERFORMED REPAIRS AND REMOVED CORROSION IAW SRM 51-70-40 AND 53-60-50-2. REMOVED CORRODED RIVETS IAW 51-40-21. REFER TO 409# 109814. RELEASE DATE 7/17/02.