As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CPCP CHECK INSPECTION, FOUND LEVEL 2 CORROSION AFT ACCESSORY COMPARTMENT HAS A CORRODED LONGERON AT FS 1380 LONGERON 30 LT MARKED S-137. REMOVED DAMAGED SECTION AND REPAIRED PER SRM 51-1-8 AND 51-1-20. CORROSION TASK CARD NUMBER 5600-0551. NON-ROUTINE TASK CARD NUMBER 93446.