The investigation into the June 22 crash of a Predator unmanned aerial vehicle flying a training mission at Creech AFB, Nev., indicated that the UAV suffered rapid loss of engine oil because of a loose oil filter. A statement from Air Combat Command said the accident board believes a technician improperly aligned the oil filter, but it also noted that the design of the filter itself contributed to the accident.
The U.S. military is sending more fighter jets to the Middle East to step up its war with Iran, adding to what is already the largest buildup of airpower in the region since the 2003 invasion of Iraq. For now, the operation shows little sign of coming to a quick…