IAAFA, MSAS show inter-command cooperation during BPC mission
Technical Sgt. Ruben Sigala, Inter-American Air Forces Academy instructor, advises a Honduran Air Force member the proper installation of the radar altimeter indicator, in Tegucigalpa, Honduras, Feb. 3. Radar altimeters are a component of terrain avoidance warning systems, warning the pilot if the aircraft is flying too low, or if there is rising terrain ahead. (U.S. Air Force photo by Tech. Sgt. Lesley Waters)