As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAW - DURING CPCP-4 INSPECTION, MAINTENANCE DISCOVERED THE LEFT FORWARD CREASE BEAM BETWEEN FRAMES 17 AND 18 CORRODED OUT OF LIMITS. MAINTENANCE REMOVED CORRODED BEAM AND SPLICED IN A NEW BEAM IAW SRM 53-31-50. AIRCRAFT WAS RETURNED TO SERVICE. (X)