What was found
LE SLAT DISAGREE ON FINAL. AFTER GO AROUND AND QRH, EICAS WENT AWAY FOR NORMAL CONFIGURATION AT LANDING. NO STATUS MESSAGE. FSEU SHOWED INTERMITTENT FAULTS WITH DIFFERENT CODES. R & R THE FSEU IAW AMM 27-51-01-4 & BITE CHECKED IAW FIM 27-51, FAULT TREE 809. OPERATED NORMAL, NO DEFECTS NOTED, NO FAULTS, NO CODES IAW GMM 12-7-600, FSEU FLAP / SLAT ELECTRONIC SYSTEMS MFG 285T0049-63.