As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A-C HAD A ROUGH BUFFET WITH FLAPS FULL. ALL OTHER CONFIGURATIONS NORMAL. PROBLEM RECURRED ON FLT 0532-15OCT. INSPECTED NR 1 FLAP CARRIAGE SPHERICAL BEARING FOUND SLIGHTLY MIGRATED BUT AIRWORTHY. OPENED A REPETITIVE INSPECTION PROGRAM TO TRACK THE MIGRATION UNTIL REPLACEMENT.