As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMEROUS AREAS OF CORROSION FOUND ON FUSELAGE INTERIOR SKIN CROWN AREA AT BS 1480 BETWEEN STR 12L & 12R. CORROSION WAS REMOVED & SKIN BLENDED OUT TO 10:1 RATIO WITH SEVERAL AREAS OF MATERIAL LOSS GREATER THAN ALLOWED BY SRM LIMITS. SKIN WAS TREATED & PRIMED REF SRM 51-20-01. REPAIRED IAW EC82-5330-000BP-A. MAJOR REPAIR.