En Route IFR Charts

Question 1

What altitudes are En Route Low Altitude Charts designed for?

Answer 1

below 18,000 MSL

Question 2

How often are IFR Charts updated?

Answer 2

Every 56 days

Question 3

What information is on an En Route Low Altitude Chart?

Answer 3

NAVAIDs, distances, airports, Special Use Airspace, Military Training Routes, MEAs, MOCAs, frequencies

Question 4

What color are airports with and without instrument approaches?

Answer 4

With - blue or green

Without - brown

Question 5

An A in the airport data means ….

Answer 5

ATIS is available

Question 6

NAVAIDs are oriented to _____ north

Answer 6

magnetic

Question 7

What is an MAA?

Answer 7

Maximum Authorized Altitude

Question 8

What is an MRA?

Answer 8

Minimum Reception Altitude. Used to mark minimum altitude an intersection can be determined.

Question 9

What is an MCA?

Answer 9

Minimum crossing altitude. Used to show lowest altitude to cross at when going to a higher MEA.

Question 10

IFR heading eastbound should be at what altitude?

Answer 10

Odd altitude (eg. 5000)

Question 11

IFR heading westbound should be at what altitude?

Answer 11

Even altitude (eg. 8000)

Question 12

En Route High Altitude Charts are designed for what altitudes?

Answer 12

At or above 18,000 MSL

Question 13

What is found on an En Route High Altitude Chart?

Answer 13

Jet routes, NAVAIDs, Airports with 5000+ foot hard-surfaced runways, Prohibited, Warning, and Restricted areas

Question 14

On a high chart, what does an arc in the middle of an airway around a NAVAID mean?

Answer 14

That NAVAID is not part of the J route