Lesson 19 Flashcards
_______ are designed to provide aeronautical information for en route navigation during instrument flight below 18,000 feet MSL.
En Route Low Altitude Charts
When are En Route Low Altitude Charts updated?
every 56 days
What chart are “Victor” airways shown on?
En Route Low Altitude Charts
How many En Route Low Altitude Charts are there?
36
Airports shown in Brown on En Route Low Charts do not have what?
do not have published instrument approaches
Describe airports shown in Green on En Route Low Charts.
hard surfaced; greater than or equal to 3000’; has an approved instrument approach procedure published
Describe airports shown in Blue on En Route Low Charts.
hard surfaced; greater than or equal to 3000’; has an approved instrument approach procedure published; has an approved DoD instrument approach procedure flip
What does an L inside a circle mean?
pilot controlled lighting
When included in the airport data, (A) means _________.
Automatic Terminal Information Service (ATIS) is available
What does a star symbol in the airport data indicate?
part time status of the surrounding airspace
What does a star symbol in the airport data indicate?
part time status of the surrounding airspace
What does a completely filled in NAVAID mean?
compulsory reporting point
NAVAIDs that are Black are what?
VHF/UHF
NAVAIDs that are Brown are what?
LF/MF
What does a (T) displayed in the communication box on an En Route Low Altitude chart mean?
indicates a Terminal class NAVAID with a service volume of 25 NM and 12,000 ft
What does a shadowed NAVAID box indicate?
indicates the NAVAID and FSS have the same name
A frequency which is underlined within a communication box indicates that ____________.
there is no voice transmitted on that frequency
Minimum Obstruction Clearance Altitude (MOCA)
lowest published altitude in effect between radio fixes on VOR airways, off airway routes, or route segments which meets obstacle clearance requirements for the entire route segment and which assures acceptable navigational signal coverage only within 25 statute (22 nautical) miles of a VOR