Tech. Sgt. Christopher Shea reviews a VHF antenna write up in the maintenance record of a C-17 Globemaster III July 23, 2010, at Charleston Air Force Base, S.C. Staff Sgt. Charlie Watson and Senior Airman Jonathan Kiger wait patiently to begin working the job. Sergeant Shea and Sergeant Watson are communication and navigation specialist with the 315th Aircraft Maintenance Squadron here, and Senior Airman Kiger is a communication and navigation specialist with the 437th Aircraft Maintenance Squadron here. (U.S. Air Force photo/Staff Sgt. Shane Ellis)