What was found
(CAN) INCIDENT DETAILS, ON RAMP, LEAD NOTICED A BRAKE FIRE FROM LT MAIN GEAR, FLAMES WERE CONSISTENT FOR APPROX 30 SECONDS, FIRE DEPT CALLED & RESPONDED. CAPTAIN ADVISED, THERE WAS NO INDICATION OF EXCESSIVE TEMP OR ABNORMALITIES FROM FLT DECK. MTCE INSPECTION FOUND EXCESS GREASE AROUND BRAKE ASSEMBLY. ALL PAX DEPLANED NORMALLY. DIFFICULTY DATE 12/29/2010