140814-F-CB366-058
Airman 1st Class Blake Destasio looks at a technical order prior to checking the engine oil on an F-15 Strike Eagle in a hangar Aug. 14, 2014, on Osan Air Base, South Korea. Technical orders, loaded on rugged laptops, are used to facilitate maintenance on aircraft by providing Airmen with reference material. Destasio is a 391st Aircraft Maintenance Unit crew chief (U.S. Air Force photo/Senior Airman David Owsianka)