As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE ACCOMPLISHMENT OF THE AFT LAV SERVICE PANEL REWORK PER EO 4-69078-3AD, THE INTERNAL BONDED DOUBLER WAS FOUND CORRODED. ALSO, THE LOWER CORNER OF THE OVERLAPPING SKIN AT APPROX STA 1183 STR 20L HAS TOOLING DAMAGE ON THE SKIN. ACCOMPLISHED REPAIRS PER DL ERA 303349-14 REV, B.