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Learn about the National Airspace System types, VFR cruising altitudes, special use airspace, and limitations. Get insights into controlled and uncontrolled airspace classes, special VFR rules, and using special airspace areas.
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National Airspace System CFI Student : David Chang
General Definition • There are four types of airspace…(AIM 3) • Controlled airspace. • Class A, B, C, D, E airspace. • Uncontrolled airspace. • Class G airspace. • Special use airspace. • Prohibited, restricted, warning, military operations, alert and controlled firing areas. • Other airspace. • Airport advisory area, military training routes, temporary flight restrictions, national security areas, terminal radar service area.
VFR Cruising Altitude • VFR : FAR 91.159
Special VFR • FAR 91.155, 91.157 • When to use it ? • When operating within class B, C, D, or E airspace, ground visibility is less than 3 s.m. and ceiling is less than 1000ft AGL. • What’s the limit ? • At least 1 s.m. ground visibility and remain clear of clouds. • How to use it? • Get clearance from ATC. • No special VFR in night time for private pilot. Unless the pilot is current instrument rating and the airplane is properly equipped.
Special Use Airspace • Prohibited Areas
Other Airspace • National security area