Readers ask: What Is An Aviation Afis?

When landing at an airport that does not have a tower FSS or Unicom you should broadcast your intentions on?

Tower or FSS not in operation Communicate with UNICOM station on published CTAF frequency (122.7, 122.8, 122.725, 122.975, or 123.0). If unable to contact UNICOM station, use self- announce procedures on CTAF.

How does an uncontrolled airport work?

At non-towered airports, instead of receiving instructions from an air traffic controller, aircraft pilots follow recommended operations, and communications procedures for operating at an airport without a control tower. Non-towered airports may lie inside or underneath controlled airspace.

Do all airports have Unicom?

An airport may have a full or part‐time tower or FSS located on the airport, a full or part‐time UNICOM station or no aeronautical station at all.

Which is appropriate for a helicopter approaching an airport for landing?

If not otherwise authorized or directed by the tower, pilots of fixed-wing aircraft approaching to land must circle the airport to the left. Pilots approaching to land in a helicopter must avoid the flow of fixed-wing traffic.

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What frequency is used at a non towered airport when Unicom isn’t available?

MULTICOM is used when operating in the vicinity of an airport that has no tower, no FSS, and no UNICOM so wouldn’t be appropriate here. There is an air-to-air frequency (122.75) but most pilots don’t monitor it unless they have a specific reason to (i.e. someone else that they want to talk to).

How do pilots talk to ATC?

The most common form of communication in aviation, very high frequency (VHF) radio calls are what we use for around 95% of our communications with ATC. In simplified terms, the transmitting station sends a signal that travels in a straight line and is picked up by the receiving station.

What do pilots say when landing?

Thank you.” To indicate the landing clearance or final approach, the Captain will either make the following announcement and/or blink the No Smoking sign. “Flight attendants, prepare for landing please.” “Cabin crew, please take your seats for landing.”

What to say to ATC when taking off?

Phrases tower controllers say:

  1. “Line up and wait” (taxi onto the runway and wait for a takeoff clearance)
  2. “Cleared to cross runway two seven” (taxi across runway 27)
  3. “Fly heading two three zero, Runway two seven Left, Cleared for takeoff” (After takeoff, fly a magnetic heading of 230º.

What is the difference between a controlled airport and uncontrolled airport?

A controlled airport has an operating control tower, staffed by either Federal or privately-contracted air traffic controllers. An uncontrolled airport is one that does not have an operating control tower, but certain rules and procedures still apply.

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How do I know if my airport is towered?

Two things distinguish a towered airport. One is the presence of air traffic controllers (ATC), whose primary function is to coordinate traffic flow and prevent collisions. The second is that a pilot must maintain two-way radio contact with ATC and obtain clearances to land, taxi, and take off.

How do I join uncontrolled airport?

Uncontrolled airport: Arrival

  1. Descending at airport elevation altitude from the upwind side.
  2. Join downwind leg.
  3. If you cross over the field to join mid-downwind, cross at circuit altitude.
  4. If you cross over the field to join upwind, cross at least 500 feet above the circuit altitude.

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