As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RIGHT INBOARD TRAILING EDGE FLAP WAS FOUND TO BE DROPPING. AIRCRAFT WAS GROUNDED. INVESTIGATION FOUND DAMAGE TO THE INBOARD DRIVE LINKAGE WITH AT LEAST 3 DAMAGED PUSHRODS AND A CRANK BECAME FREE FROM THE MOUNTS AND TRUNNIONS CAUSING STRUCTURAL DAMAGE TO THE ADJACENT STRUCTURE. REPLACED THE DAMAGED DRIVE LINKAGE, COMPONENTS AND REPAIRED STRUCTURAL DAMAGE.