As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRAME FLANGE BETWEEN STRINGER 11-12 HAS A CRACK COMING FROM A RIVET HOLE. TRIMMED OUT CRACKED PORTION OF FRAME FLANGE. PERFORMED LPI OF CUTLINE TO ENSURE NO CRACKS EXIST. FABRICATING REPAIR FLANGE FROM FRAME SECTOR PN 600-36030-23 INSTALLED IAW REO 601R-53-61-193 REV. A.