What was found
DURING M CHECK, FLOOR STRUCTURE WEB IN AFT CABIN FOUND CRACKED AND CORRODED. REPLACED FLOOR STRUCTURAL WEB AT FR 80 PER SRM 51-42-011 AND DRAWING F53479330.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING M CHECK, FLOOR STRUCTURE WEB IN AFT CABIN FOUND CRACKED AND CORRODED. REPLACED FLOOR STRUCTURAL WEB AT FR 80 PER SRM 51-42-011 AND DRAWING F53479330.