As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT BRAKE GRABBED CAUSING LT MAIN LANDING GEAR TO RUN OFF TAXIWAY AND BECOME BOGGED. INVESTIGATION COULD FIND NO FAULT WITH THE BRAKE SYSTEM EXCEPT FOR A LARGER THAN USUAL AMOUNT OF DUST WHICH WAS ATTRIBUTED TO OPERATING IN THE OUTBACK.