As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON THE LOWER SURFACE OF THE AFT KEEL BEAM PANEL AROUND BL 0 0 & FRAME STATION 27. DURING INSPECTION CORROSION WAS FOUND ON THE AFT KEEL PANEL SHOWN IN FIGURES 3 - 7. THE SURFACE CORROSION WAS CLEANED AWAY & BLENDING WAS PERFORMED AT THE LOCAL DAMAGED AREAS. NDT WAS THEN PERFORMED TO RECORD MATERIAL LOSS & DETERMINED THAT THE PART WAS FREE OF CRACK DEFECTS IAW EO ATR-53-30-2014.