What is a chart supplement in aviation?

What is a chart supplement in aviation?

Chart Supplements are a listing of data on record with the FAA on all open-to-the-public airports, seaplane bases, heliports, military facilities and selected private use airports specifically requested by the Department of Defense (DOD) for which a DOD instrument approach procedure has been published in the U.S. …

What is supplemental chart?

Chart Supplements is a pilot’s manual that contains data on public use and joint use airports, seaplane bases heliports, VFR airport sketches, NAVAIDs, communications data and weather data sources.

What does ++ mean in the IFR supplement?

The ++ symbol next to the times means that during periods of daylight savings time the hours will be one hour earlier than shown.

What is a mea gap?

A navigational course guidance gap, referred to as an MEA gap, describes a distance along an airway or route segment where a gap in navigational signal coverage exists. The navigational gap may not exceed a specific distance that varies directly with altitude.

What does the ‡ symbol in the chart Supplement ( A / FD )?

In the Chart Supplement there is occasionally a ‡ symbol after the operating hours for control towers (and other time information) like what’s shown below. What does the ‡ symbol represent? The ‡ symbol in the A/FD specifies that the location observes daylight savings time.

When to expect changes to the chart supplement?

Beginning March 26, 2020, the Chart Supplement publications will have significant changes to Vol/Back pages between the A/FD section and the Airport Diagrams section. The removal of duplicative information found in the back matter is the result of various compliance initiatives regarding content and information.

What does the A / FD stand for in Wikipedia?

From Wikipedia, the free encyclopedia The Airport/Facility Directory (abbreviated A/FD), now identified as Chart Supplement in the U.S., is a pilot’s manual that provides comprehensive information on airports, large and small, and other aviation facilities and procedures.

Where does the Digital Chart Supplement come from?

The Digital Chart Supplement pages are available for viewing, searching, downloading and printing. Information changes to the chart supplement series come from a variety of sources. Information published in the Airport Facility Directory (excluding airport sketch blocks) is generated from Aeronautical Information Services data.