As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ARRIVAL AT DEN, HOT BRAKES, SMALL FLAMES AND SOME SMOKE REPORTED AT OUTBOARD WHEELS ON RIGHT MAIN LANDING GEAR. FLAMES SELF-EXTINGUISHED WITH NO DAMAGE TO AIRCRAFT. *S/D* UNABLE TO DETERMINE ANY DEFINITIVE CAUSE. LT AND RT MAIN LANDING GEAR WHEEL AND BRAKES WERE INSPECTED PER 777 AMM 05-51-14, WITH NO EVIDENCE OF DAMAGE FOUND.