IFR 航路低海拔图共享URL [道路导航] 一种为美国平均海平面以上 18,000 英尺以下的空中导航提供航空信息的图表。 由美国联邦航空管理局提供和维护。 IFR 是仪表飞行规则 (instrument flight rules) 的首字母缩略词。 另请参阅 航路图 FAA IFR 航路高海拔图 平均海平面 ...
Traditionally, a minimum en route altitude (MEA) was the lowest altitude along an airway where an aircraft had adequate obstacle clearance, ground-based navigation reception and two-way radio communication with ATC. This altitude may be higher than the pilot wants to, or ever can, fly the ...
How low is too low? But, you say, charts sometimes show takeoff visibility minimums. True, butFAR 91.175that addresses takeoff minimums only applies to operations for hire. The rule is silent on what is sufficient visibility for a not-for-hire departure. It’s up to us who fly for pers...