As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING MX INSP FOLLOWING A PIECE OF BRAKE DISK FOUND ON THE APRON, ALL 4 BRAKE ASSEMBLIES ON THE ACFT WERE FOUND FAILED. 3 WERE FOUND WITH ROTORS AND STATORS BROKEN, REMAINING WAS FOUND HAVING THE CLIPS ON THE ROTORS LOOSE DUE TO WORN RIVETS/RIVET HOLES. HERE IS A DESCRIPTION OF THE PARTS INSTALLED