As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION, THE CREASE BEAM PLATE AFT OF FRAME 39 ON THE LT SIDE WAS FOUND BENT AND CORRODED. MAINTENANCE REMOVED AND REPLACED THE CORRODED AND BENT CREASE BEAM PLATE IAW SRM. AIRCRAFT WAS RELEASED FROM C-CHECK ON MARCH 21, 2004. (ASOA04373)