What was found
MIA - FLT 1772 - EN ROUTE SJU-JFK, AIRCRAFT EXPERIENCED L/E ASYMMETRIC MESSAGE ON EICAS. DIVERTED FLIGHT TO MIA LANDING WITHOUT INCIDENT, NON-OVERWEIGHT. MIA ACCOMPLISHED FIM TASK 32-09-03 FAULT CODE 10 AND 285 WAS DETECTED. REPLACED PSEU DUE TO CODE 10 PROCEDURES AND INSPECTED LEFT NR 4 SLAT PROP SENSORS. NO FAULTS NOTED. OPERATIONAL CHECK PERFORMED ON FLAP/SLATS. SYSTEM CHECKED NORMAL. (M)