To help maintainers learn the new avionics modernization program upgrades on the C-5 Galaxy aircraft they will be fixing, Air Mobility Command and Air Education and Training Command commissioned a special simulator to train them. Called the Combined Avionics Systems Trainer, the simulator provides hands-on experience trouble-shooting a problem, eliminating the need to train on real airplanes. MSgt. Mark Ruehr, C-5 trainer development team chief, said: “The problem with working on an actual aircraft is the inability to break something so students can learn how to fix it. We can’t cut a wire on a plane just for training purposes.” CAST supports both AMP and pre-AMP systems and should be available for current maintainers this month and for technical school students by November.
Billy Mitchell: Lessons a Hundred Years Hence
Dec. 16, 2025
Exactly 100 years ago, on Dec. 17, 1925, Brig. Gen. Billy Mitchell was convicted by court-martial for violating an order that required approval before he could engage with the media. Mitchell’s provocative thoughts and unorthodox methods sought attention for a cause that he saw as uniquely American
