What is IFR enroute chart?
What is IFR enroute chart?
In aviation, an en-route chart is an aeronautical chart that guides pilots flying under instrument flight rules (IFR) during the en-route phase of flight.
How high do low enroute charts go?
“Low Altitude” enroute charts are designated for flights below 18,000′ MSL. “High Altitude” enroute charts are designated for flights above 18,000′ MSL.
What is considered low IFR?
IFR means a ceiling less than 1,000 feet AGL and/or visibility less than three miles. Low IFR (LIFR) is a sub-category of IFR. VFR means a ceiling greater than 3,000 feet AGL and visibility greater than five miles. Marginal VFR (MVFR) is a sub- category of VFR.
What is the full meaning of IFR?
Instrument Flight Rules
Instrument Flight Rules. abbreviation. (aviation, pilot training) Instrument Flight Rules, a set of rules for a pilot flying on instruments in contrast to Visual Flight Rules (“VFR”).
How many Artcc are there?
21 ARTCCs
There are 21 ARTCCs located throughout the United States. Each of these centers is responsible for controlling en route traffic over the United States and parts of the Atlantic and Pacific Oceans in a definitive amount of geographical area that can be in excess of 100,000 square miles.
How often is the IFR supplement updated?
The Chart Supplement is a nine volume civil flight information publication updated every eight weeks by the Air Traffic Organization. It is designed for use with aeronautical charts covering the United States and its territories.
What are IFR enroute low altitude charts?
IFR Enroute Low Altitude Charts provide aeronautical information for navigation under instrument flight rules below 18,000 feet MSL. These four-color chart series includes: Air Traffic Services. Airports that have an Instrument Approach Procedure or a minimum 3000′ hard surface runway. Airways/Route Data. Cruising Altitudes.
How often is the IFR enroute aeronautical chart series updated?
Revised every 56 days. The Federal Aviation Administration ( FAA) Out of- CONUS IFR Enroute Aeronautical Chart series is designed to meet the needs of users who require a digital version chart. The products are provided as a Portable Document Format ( PDF) and Geo-referenced Tagged Image File Format ( GeoTIFF) available for public download.
What is en route high-altitude navigation information?
En route high-altitude charts provide aeronautical information for en route instrument navigation at or above 18,000′ MSL Information includes the portrayal of Jet and RNAV routes, identification and frequencies of radio aids, selected airports, distances, time zones, special use airspace, and related information
How are distances on the en route chart displayed?
The en route chart depicts point-to-point distances on the airway system Distances from VOR to VOR are charted with a number inside of a box To differentiate distances when two airways coincide, the word “TO” with the three-letter VOR identifier appear to the left of the distance boxes
