As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON OUTER CHORD OF LOWER MAIN SILL OF THE AFT CARGO DOOR BS 1440 TO BS 1460 AT STRINGER 27R. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGE & ACP NDT OF EXISTING FASTENER HOLES COMMON TO THE CHORD. REF NDT MANUAL 51-00-16 PART 6. NO DEFECTS. FABRICATED & INSTALLED REPAIR ANGLE NEAR BS 1450 REF EA PD57-53-125.