What was found
LE SLAT ASYM EICAS MESSAGE DISPLAYED IN FLIGHT, DISCRETE LIGHT ILLUMINATED, FLAP/SLAT INDICATOR INDICATED HALFWAY BETWEEN UP AND 1. DIVERTED AND LANDED UNEVENTFULLY. EMERGENCY DECLARED. ACCOMPLISHED FSEU GROUND CHECK, NO FAULTS FOUND. ACCOMPLISHED A PSEU CHECK, FLT FAULT S304 TARGET DISPLAYED. ADJUSTED THE TARGET AND ACCOMPLISHED MCM 27-95-00. ALL CHECKED OK IAW AMM 27-88-01.