As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: REFERENCE N/R 2168N412, P/R (721615) FLOORBEAM Y765 CORRODED AT FR66-70. CORRECTIVE ACTION: EVALUATED FLOORBEAM Y765 AT FR66-70. REMOVED .030 MAT. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-42-11./END/