As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, CORROSION WAS FOUND ON THE RIGHT FLOOR SILL AT FRAME 28. MAINTENANCE INSPECTED AND REMOVED THE CORROSION FROM THE FLOOR SILL AT FRAME 28 RIGHT. CORROSION WAS LESS THEN 30 PERCENT OF MATERIAL THICKNESS, THE REMAINING THICKNESS IS 0.041 INCHES. NO CRACK INDICATIONS WERE FOUND. CORROSION REMOVED IN ACCORDANCE WITH SRM 53-22-10. A DYE-PENETRANT INSPECTION LEVEL 1 METHOD C WAS PERFORMED IN ACCORDANCE WITH NDI INTRODUCTION WITH NO DISCREPANCIES NOTED.