Master Sgt. Christina Trombley, 455 Expeditionary Aircraft Maintenance Squadron first sergeant, climbs on top of a EC-130H Compass Call aircraft during a visit with Airmen from the 41st Expeditionary Aircraft Maintenance Unit deployed from Davis-Monthan Air Force Base, Ariz., Nov. 19, at Bagram Airfield, Afghanistan. The Compass Call is an airborne tactical weapon system using a heavily modified version of the C-130 Hercules airframe. (U.S. Air Force photo by Tech. Sgt. Robert Cloys/Released)

Senior Airman Dylan Shirey, 41st Expeditionary Aircraft Maintenance Unit aerospace repair crew chief, deployed from Davis-Monthan Air Force Base, Ariz., stands inside an EC-130H Compass Call before performing preventive maintenance inspections Nov. 19, 2015, at Bagram Airfield, Afghanistan. The Compass Call is an airborne tactical weapon system using a heavily modified version of the C-130 Hercules airframe. (U.S. Air Force photo by Tech. Sgt. Robert Cloys/Released)

Senior Airman Dylan Shirey, 41st Expeditionary Aircraft Maintenance Unit aerospace repair crew chief, deployed from Davis-Monthan Air Force Base, Ariz., replaces a mud guard panel on an EC-130H Compass Call after repairing a refuel manifold Nov. 19, 2015, at Bagram Airfield, Afghanistan. The Compass Call is an airborne tactical weapon system using a heavily modified version of the C-130 Hercules airframe. (U.S. Air Force photo by Tech. Sgt. Robert Cloys/Released)

Senior Airman Dylan Shirey, right, 41st Expeditionary Aircraft Maintenance Unit aerospace repair crew chief, deployed from Davis-Monthan Air Force Base, Ariz., replaces a mud guard panel on an EC-130H Compass Call aircraft Nov. 19, 2015, at Bagram Airfield, Afghanistan. The Compass Call is an airborne tactical weapon system using a heavily modified version of the C-130 Hercules airframe. (U.S. Air Force photo by Tech. Sgt. Robert Cloys/Released)

Staff Sgt Mitchell Miller, 41st Expeditionary Aircraft Maintenance Unit EC-130 crew chief, deployed from Davis-Monthan Air Force Base, Ariz., assists in replacing a mud guard panel on an EC-130H Compass Call after repairing a refuel manifold Nov. 19, 2015, at Bagram Airfield, Afghanistan. The Compass Call is an airborne tactical weapon system using a heavily modified version of the C-130 Hercules airframe. (U.S. Air Force photo by Tech. Sgt. Robert Cloys/Released)

Staff Sgt Mitchell Miller, 41st Expeditionary Aircraft Maintenance Unit EC-130 crew chief, deployed from Davis-Monthan Air Force Base, Ariz., checks for fuel leaks and water buildup on an EC-130H Compass Call, Nov. 19, 2015, at Bagram Airfield, Afghanistan. The Compass Call is an airborne tactical weapon system using a heavily modified version of the C-130 Hercules airframe. (U.S. Air Force photo by Tech. Sgt. Robert Cloys/Released)