As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATTEMPTED TO TAXI, ACFT WOULD NOT MOVE. FOUND THE LT BRAKE FROZEN. REMOVED LT MLG WHEEL AND TIRE ASSY AND FOUND LT BRAKE ASSY DISC HAD COME APART. LEFT BRAKE ASSY REMOVED. INSTALLED O/H BRAKE ASSY IAW AMM 32-42-01. BLEED, LEAK AND OPS CHECKED SATISFACTORY.