As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISC TORN OFF WHEEL LEAVING METAL UNDER BOLTS INTACT ON WHEEL. THIS IS THE SECOND DISC TO FAIL ON THIS AIRCRAFT. ON 12-26-95, THE LEFT BRAKE DISC FAILED UNDER SIMILAR CONDITIONS (1,617 TIS). SUBMITTER STATED COULD BE CAUSED BY IMPROPER ALLOY CASTINGS OR BY CRACKS AROUND BOLT HOLE.