What was found
(CAN) SLAT INDICATION WISE SEEMED TO RETRACT APPROX 10%, THE SLAT SKEW INDICATED, NO FURTHER MOVEMENT. AS PER CHECKLIST NO FURTHER CYCLE ALLOWED. LAND AT NEAREST SUITABLE AIRPORT. UPON LAND CONFIGURATION SELECTION SLAT AND FLAP EXTENDED TO SELECTED POSITION UPON WHICH ALL CAUTIONS DISAPPEARED AND A/C LANDED WITH NO EICAS WARNINGS. ASYMMETRY SENSOR REPLACED. (TC# 20180423015)