Chicago, Illinois - PRELIM INFO FROM FAA OPS CHICAGO IL UAS INCIDENT 1759C CHICAGO O HARE ATCT ADVISED

PRELIM INFO FROM FAA OPS: CHICAGO, IL/UAS INCIDENT/1759C/CHICAGO O’HARE ATCT ADVISED EXPRESS JET 5922, E135, STATE COLLEGE, PA - ORD, OBSERVED A WHITE UAS HOVERING 500 FEET OFF RIGHT SIDE AND 400 FEET BELOW ACFT WHILE AT 1,500 FEET, 2 W OF ORD. NO EVASIVE ACTION TAKEN. CHICAGO POLICE AVIATION UNIT NOTIFIED