As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT BRAKE LOCKED UP DURING TAXI - LOGAN INT'L. AIRCRAFT STOPPED FOR CLEARANCE. PILOT ATTEMPTED TO TAXI, AIRCRAFT WOULD NOT MOVE. REQUIRED A DOLLY AND TOW TO MOVE. INSPECTION OF THE ASSY FOUND THE INBOARD STATOR CRACKED ACROSS THE WIDTH AND HAD OPENED UP. THE CRACKED EDGE CAUGHT THE WHEEL DRIVE KEY PREVENTING ROTATION. LANDINGS: 511.