As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ACFT BRAKE ROTATING DISCS HAVE DAMAGED AND MISSING ROTOR LUGS. WHEN REMOVING NR 1 MAIN WHEEL PARTS OF THE ROTATING DISCS FELL TO THE FLOOR. UPON FURTHER INVESTIGATION ADDITIONAL DAMAGED LUGS WERE NOTED. SB 90002340-32-02 RELATES TO THE INSPECTION OF THESE BRAKES. THE BRAKE ASSY INSPECTION WAS CALLED TO THE ACFT AS A MANDATORY UNIT EXCHANGE, DUE TX.