As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IT WAS OBSERVED BY THE FLIGHT CREW THAT EXCESSIVE POWER WAS REQUIRED TO MAINTAIN FWD MOTION OF ACFT. LT MAIN OUTER WHEEL ALSO HAS EXCESSIVE SHIMMY AND & OR WOBBLE AT TAXI SPEEDS ABOVE 5 KNOTS. THE LT MLG AXLE, WHEEL ASSEMBLIES & BRAKES WERE REPLACED & THE ACFT WAS RETURNED TO SERVICE. BASED ON THE DAMAGE TO THE INBD BEARING CONE. THERE WAS ANOTHER SUSPECTED MLG BEARING FAILURE ON AC 408 SN 4460 IAW SDR 20140314015.