As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE NUMBER 3 K-FLAP OUTBOARD LUG UPPER OUTBOARD BOLT HOLE. MAINTENANCE REMOVED THE OUTBOARD LUG UPPER INBOARD AND BOTH LOWER BOLT HOLES TO HAVE CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED CORRODED K-FLAP AND INSTALLED WITH NEW IAW MM 27-81-01 AND SRM 51-30-2.