As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 4 BRAKE ASSY REPLACED DUE TO WEAR. DISSASEMBLY REVEALED COMPLETE DISINTEGRATION OF SPREADER PLATE AND THE SPREADER PLATE WAS IN DIRECT CONTACT WITH THE ROTOR. SUBMITTER REPORTS THAT THE BRAKE WAS FULLY FUNCTIONAL IN THIS CONDITION.