
U.S. Air Force Special Operations Command (AFSOC) is still investigating the root cause of the slippage of a sprag clutch in one of the engines of the Bell [TXT]/Boeing [BA] CV-22 in two recent incidents that caused a temporary grounding, lifted last week. "We've had 15 of these [incidents] across the [V-22] fleet over the last dozen years or so," Air Force Lt. Gen. James Slife, the AFSOC commander, told an Air & Space Forces Association Warfighters in Action forum…