What was found
FLT 2155, JFK-FLL. IN CRUISE, GOT "BRK FH FAULT" AND "BRK LH FAULT". AFTER LANDING, GOT "LG NO DISPATCH" WITH BRK FAULT MESSAGES. NOTICED HYDRAULIC SYSTEM 1 QUANTITY SHOWED DASHES MOMENTARILY; R & R #2 BCM SLOT 16 MAU#2 IAW AMM32-41-07 SOFTWARE LOAD GOOD .OPS CK GOOD FUNCTIONAL CK GOOD.