As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING 100 HOUR INSPECTION NOTICED THAT FLAP CARRIAGE INBOARD IS MOVING AT ATTACHMENT. REMOVED FLAP AND CARRIAGE AND FOUND POTTED INSERTS THAT SECURE THE CARRIAGE TO FLAP WERE LOOSE CAUSING DAMAGE TO COMPOSITE RIB, HONEYCOMB (INTERNALLY). ONE OF THE INSERTS WAS FREE TO SPIN. BOND ON INSERT WAS NOT RETAINING. FLAP REMOVED FOR REPAIR.