As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING REMOVAL OF THE BRAKE UNIT FROM THE AIRCRAFT, HALF OF THE BRAKE DISC DROPPED ONTO THE FLOOR. ONCE THE BRAKE UNIT WAS REMOVED FROM THE AIRCRAFT, THE REMAINING HALF OF THE DISC WAS RECOVERED FROM THE BRAKE UNIT. IT APPEARS TO BE SOME DEFORMITY OF THE DISC.