As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD RAT NR 2 ANTENNA FUSELAGE SKIN HAS CORROSION EXTERNALLY AND INTERNALLY AT FR66 - FR 67, STR 21L-STR 21R. REMOVED CORROSION FROM FUSELAGE SKIN EXTERNALLY AND INTERNALLY UNDER FWD RAT ANTENNA MOUNT AT FABRICATED AND INSTALLED REINFORCING REPAIR DOUBLER AT LOCATIONS OF THICKNESS REDUCTION AT FR 66 - FR 67 STR21R