As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: REFERENCE LTPR NR5001382373-0010 AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. DURING INSPECTION FOUND CABIN FLOOR BEAM Y-160.5 AT FR68-69 CORRODED. REQUIRES REPLACEMENT AS PER SRM 51-72-11 REV 43. FLOOR BEAM Y-160.5 AT FR67-70 REPLACED AS PER SRM 51-72-11 REV 43. /END/.