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 SURFACE CORROSION ON LONGERON 33 RT AT FS 1340. CUT OUT DAMAGED LONGERON, INSTALLED STANDARD LONGERON REPAIR AS PER SRM 53-2-2. TREATED AND PRIMED AS PER 51-1-8 AND INSTALLED IAW SRM 51-1-20D. CORROSION TASK CARD NUMBER 5600-0551. NON-ROUTINE TASK CARD NUMBER 93431.