As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)WHEN FLAPS SELECTED DOWN DURING MAINTENANCE, A LOUD SQUEAL WAS HEARD. INSPECTION FOUND THAT THE LEFT HAND, INBOARD BEARING HANGER ASSEMBLY HAD SEIZED. THE SHAFT THAT RUNS ON THE BEARING WAS SPINNING I N THE SLEEVE. THIRTY PERCENT OF THE SHAFT HAD BEEN WORN AWAY AS A RESULT.