What was found
FLT#44, LGW-JFK. (ETOPS). ;CLASS 2 MAINT MSGF FUEL ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY FUEL ); TROUBLESHOT PER TSM 28-46-00-810-818A, NO FAULTS NOTED ON FUEL TRANSFER, REMOVED AND REPLACED FLSCU 1 IAW AMM 28-46-34. NO FAULTS NOTED. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED.