As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) TWO STATORS FOUND DELAMINATED AND BROKEN. BRAKE DISC WAS IMPROPERLY ASSEMBLED INTO THE HEAT PACK. THE ANTIVIBRATION GROOVES AROUND THE DRIVE TENIONS SHOULD FACE THE ROTOR, ON THIS ASSY THEY WERE ASSEMBLED FACING THE THRUST PLATE. REPAIRED.