As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE CHECK WHILE PERFORMING A 10 YEAR CPCP INSPECTION REQUIREMENTS OF THE TRAILING EDGE FLAP CARRIAGES FOUND LEVEL 2 CORROSION ON NR 3 CARRIAGE OB CARRIAGE HALF. REPLACED WITH NEW HALF V/S REPAIR FOR COMPANY CONVENIENCE.