N4QX (cn 610209M) A view of N4QX conducting CVIs. These patrols are a slow-speed, close-up, detailed inspection of the lines and hardware. Flying at approximately 10 mph along the lines, this MD-369HM hovered and circled for a close inspection of the facilities, including the individual structure locations. Information via: http://www.olmstedfalls.org/news_detail_T7_R61.php