What was found
UPON ARRIVAL SRQ WHILE TAXIING TO THE RAMP. RAMP PERSONNEL SPOTTED A NUMBER 1 BRAKE FIRE. FIRE WAS OUT WHEN A/C STOPPED AT THE GATE. FLT CREW REPORTED NO SIGN OF ABNORMAL HEAT ON BRAKE TEMP IND. HOTTEST BRAKE WAS NR 5 THAT WAS SHOWING A 3. MTC FOUND NR 1 BRAKE WITH BURN MARK AT HYD LINE HOUSING ON BRAKE ASSY. INSPECTED BOTH MLG ALL TIRES/BRAKES CHECK OK. REPLACED NR 1 BRAKE ASSY. NR 1 WHEEL ASSY WAS OK. NO EXCESSIVE GREASE ON AXLE.