What was found
DURING M CHECK, FOUND CABIN FLOOR SUPPORT LEFT SIDE -Y450, FR 75-76 CORRODED. REPLACED THE FLOOR SUPPORT IAW DWG F53478040, AND SRM 51-42-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING M CHECK, FOUND CABIN FLOOR SUPPORT LEFT SIDE -Y450, FR 75-76 CORRODED. REPLACED THE FLOOR SUPPORT IAW DWG F53478040, AND SRM 51-42-11.