As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE CPCP INSPECTION, FOUND HOLES DRILLED INTO RT UPPER CUSP FITTING AT FS 1000. REMOVED AND REPLACED CUSP FITTING AT FS 1000 IAW DC8 SRM 51-1-20D AND 51-3-0. CORROSION TASK CARD NUMBER 573L-0551. NON-ROUTINE NR 04793 TASK NR Y1252.