Shaine West removes a screw from the finger seal of the no. 3 engine on a KC-135 Stratotanker, Tuesday, Feb. 12, 2013, in an aircraft hangar at Altus Air Force Base, Okla. West completed the Grow Your Own Mechanic program and is now working full-time for the 97th Maintenace Squadron. West is a sheet metal mechanic assigned to the 97th Maintenance Directorate.(U.S. Air Force photo/Senior Airman Kenneth W. Norman)