As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON FUSELAGE SKIN RUNNING UNDER LAP SEAM AT STRINGER 4L FROM BS 1320 TO 1360 & FROM BS 1400 TO 1460 REQUIRING ADDITIONAL STRIPPING FROM BS 1180 TO 1460. ACCOMPLISHED EA F-5330-T0312157 FUSELAGE PLATES & SKINS CORROSION REPAIR TRACKING STRINGER 4L LAP JOINT STATION 1180 - 1459. MAJOR REPAIR.