What was found
FLIGHT 549 EN-ROUTE, AFTER GEAR DOWN, EICAS STATUS MSGS, BRAKE LT FAULT & BRAKE RT FAULT. RAN NORMAL CHECK LIST, DECLARED EMER, 2ND APPROACH GEAR DOWN, MSGS DISAPPEARED. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. R & R MAIN BRAKE CONTROL MODULE INBD MAU2 SBT NR 16 IAW MM PROCEDURE & REF 32-41-07. OPERATIONS CHECKED NORMAL.