What was found
FTER LANDING, LEFT BRAKE NOTICABLY GRABBY AND NOT RELEASING NORMALLY. TEMP ON LEFT OB BRAKE MAXED AT 371*. RT BRAKES APPEARED NOT TO BE DOING MUCH. PEDAL COULD BE PUSHED TO FLOOR WITHOUT NOTICEABLE STOPPAGE. LEFT IB AND RT IB AND OB TEMPS DID NOT RISE AFTER LANDING AT ALL. NO EICAS MESSAGES. REMOVED FROM SERVICE. REPLACED AFT (OTBD) MAIN BRAKE SOV, REF AMM 32-41-03-000/400-801A. OPS TEST OF MAIN BRAKES IS GOOD, LEAK CHECK IS GOOD. NO DEFECTS NOTED AT THIS TIME. TAXIIED AIRCRAFT AND DID NOT EXPERIENCING DRAGGING BRAKES OR AIRCRAFT PULLING EITHER WAY. NO DEFECTS NOTED. ALL TEMPS REMAINED IN GREEN. RETURNED TO SERVICE.