As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING D-CHECK, MAIN CABIN FLOOR SUPPORT ANGLE IS CORRODED AT SEVERAL AREAS AT STATION 760-849 LBL 65 INCHES. REMOVED FLOOR SUPPORT ANGLE AS PER SRM 51-30-2. INSTALLED NEW FLOOR SUPPORT ANGLE AS PER SRM 51-10-1 PAGE 4 AND SRM 51-30-2. SIZE 107 INCH BY 1.25 INCH BY 1.25 INCH BAC 1515-532 T6 .071 INCH.