What was found
INTERMITTENT LH BRAKE FAULT AND RH BRAKE FAULT ON GROUND. WHEELS LOCKED UP ON BRAKE APPLICATION. REMOVED FROM SERVICE. FOUND NO ACTIVE FAULT. FOUND FAULT IN LAST LEG BRAKE LH FAULT, RH BRAKE WITH NO CORRELATION INFO GIVEN FOR EITHER FAULT. POWERED A/C DOWN AND UP. STILL NO FAULT DISPLACED REF FIM MCN E320011-01. AS PRECAUTIONARY MEASURE REMOVED AND REPLACED OUTBD BCM REF AMM TASK 32-41-07-000-801-A,32-41-07-400-801-A. OP'S CHECK GOOD. TAXI AIRCRAFT AROUND AIRPORT. NO FAULT NOTED. AIRCRAFT RETURNED TO SERVICE.