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 49. MAINTENANCE REMOVED THE CORROSION AT FLOOR SILL FRAME 49 RIGHT SIDE. THE REMAINING THICKNESS WAS 0.045 INCHES, WITH CORROSION LESS THEN 30 PERCENT OF ORIGINAL MATERIAL THICKNESS. NO CRACK INDICATIONS WERE FOUND. CORROSION WAS REMOVED IN ACCORDANCE WITH SRM 53-23-10. MAINTENANCE PERFORMED A DYE-PENETRANT INSPECTION LEVEL 1 METHOD IN ACCORDANCE WITH NDI INTRODUCTION, WITH NO DISCREPANCIES DETECTED.