When Aerospace Needs Something That Doesn’t Exist, MSL Builds It
了解 Magnet Schultz Ltd. 如何为航空航天设计定制电磁解决方案，从定制执行器和闩锁到目标无人机降落伞系统。
ANN's Daily Aero-Term (08.17.26): Decision Altitude (DA)
决策高度 (DA) 仪表进近程序（ILS、GLS、垂直引导 RNAV）上的指定高度（平均海平面 (MSL)），如果飞行员看不到所需的目视参考，飞行员必须在该高度决定是继续进近还是立即开始复飞。
USCGC Midgett rescues family missing for 7 days in Federated States of Micronesia
SANTA RITA, Guam — A family of three was returned to Chuuk State, part of the Federated States of Micronesia, following search and rescue operations conducted by the Legend-class cutter USCGC Midgett (WMSL 757) crew on April 6, 2026.
ANN's Daily Aero-Term (07.26.26): Minimum Vectoring Altitude (MVA)
最小引导高度 (MVA) IFR 飞机将由雷达控制器引导的最低 MSL 高度，除非另有雷达进场、离场和复飞授权。高度符合 IFR 超障标准。它可能低于沿航线或 J 航线航段公布的 MEA。仅当管制员确定从受控飞机接收到足够的雷达回波时，才可将其用于雷达引导。描绘最小引导高度的图表通常仅可供管制员使用，而飞行员则无法使用。
