As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAXING INTO POSITION TO HOLD FOR TAKEOFF,CREW REPORTED EXPERIENCING TAXIING/ BRAKING DIFFICULTIES. MX FOUND RT MAIN GEAR LOWER BARREL AND AXLE ASSY CRACKED. MX R & R RT MAIN GEAR LOWER BARREL AND AXLE ASSY. ACFT RETURNED TO SERVICE.