What was found
WITH FLAPS UP AT 230 KNTS APPROXIMATELY 15 MINUTES PRIOR TO LANDING THE L/E SLAT ASYM EICAS MESSAGE ILLUMINATED, DECLARED AN EMERGENCY AND COMPLIED WITH QRH. INSPECTED L/E SLATS & T/E FLAPS, NO DEFECTS NOTED, FOUND MSG 27 -81021 ON PSEU, PERFORMED PSEU BITE, NO DEFECTS NOTED, ALL SENS ORS & TARGETS NORMAL, T/S PER FIM 27-81-00-101, CYCLED L/E ALTN ARM SWITCH, MSG ERASED, CYCLED FLAPS & SLATS NUMEROUS TIMES, NO DEFECTS NOTED, NO FAULTS ON PSEU OR FSEU, OPS CHECKS GOOD.