As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI, ON ENTERING RAMP 2, RAMP CONTROL REPORTED A GROW EMANATING FROM THE LEFT WHEEL AREA. HAD IT CHECKED OUT BY ARFF AND NO FIRE WAS REPORTED. AIRCRAFT WAS TOWED INTO THE GATE. MAINTENANCE REMOVED NR 1 AND 2 MLG WHEEL ASSYS. FOUND NR 1 WHEEL INNER BEARING FAILED. REMOVED AND REPLACED BRAKE SLEEVE AND WHEEL SLEEVE ON NR 1 AXLE IAW CMM 32-11-12.