What does Wilco mean in aviation?

But obviously as far as US aviation goes, both are completely acceptable. And as for the etymology, that's already been covered in another answer: "Wilco" is short for the phrase "will comply," meaning that the speaker will follow the instructions to which they are replying.

Why do pilots say Roger Wilco?

So, in short, "Roger" means "r" which stands for "received." The word "Roger" means nothing more. Taking it a step further, some may know "Roger" as part of the full reply "Roger Wilco." Translated into typical English, that phrase actually means "Received, will comply."

Is Wilco still used in aviation?

While “Roger Wilco” was a common phrase in aviation and other operations that involve radio communications, it is now considered redundant.

Why do pilots say Niner?

Aviators often speak “pilot English” to avoid miscommunications over radio transmission. “Tree” for instance, means three, “fife” is the number five and “niner” means nine, says Tom Zecha, a manager at AOPA. The variations stemmed from a desire to avoid confusion between similar-sounding numbers, he says.

What's the difference between Roger and Wilco?

Roger means “I heard and understood you” (but might not do what you say) whereas “wilco” means “I heard and understood you and will do what you request.”

Why do PILOTS say "ROGER / WILCO"? Explained by CAPTAIN JOE

What does Copy 5 by 5 mean?

"Five by five" therefore means a signal that has excellent strength and perfect clarity — the most understandable signal possible.

Why is 10 4 mean?

10-4 is an affirmative signal: it means “OK.” The ten-codes are credited to Illinois State Police Communications Director Charles Hopper who created them between 1937–40 for use in radio communications among cops. Ten-Four Day ~ for decades, Oct 4 has been a day to salute radio operators.

Why do pilots say heavy?

The word "heavy" means a larger aircraft type, with a Maximum Takeoff Weight of 160 tonnes or more. These aircraft create wake turbulence from their wings and require extra separation between following aircraft, and the use of "heavy" reminds other pilots of that fact.

Why do pilots say rotate on takeoff?

Summary. Long story short, pilots say rotate as a verbal queue that the aircraft has reached its predetermined V_r and hence appropriate inputs can be applied to safely pitch the aircraft in a nose-up attitude to gain lift.

What does Romeo mean in flight?

"Romeo" refers to the letter R (ICAO phonetic alphabet) and is short for WCHR which is an aviation-typical abbreviation for "Wheel chair to Ramp".

What does the pilot say before crashing?

Mayday. And that's because it's a word that's been used for the last century to immediately indicate an emergency. The typical way of saying it is to call it three times in a row — Mayday! Mayday!

Why do they say Roger over the radio?

"Roger" was "phonetic" for "R" (received and understood". In radio communication, a "spelling alphabet" (often mistakenly called a "phonetic alphabet) is used to avoid confusion between similarly sounding letters. In the previously used US spelling alphabet, R was Roger, which in radio voice procedure means "Received".

Do pilots say over?

[citation needed] The terms "over" and "out" are never used on air traffic control (aviation) radio communications in the interest of "com brevity".

What does Lima mean in aviation?

Delta becomes Data, Dixie or David at airports with high Delta Air Lines traffic, to avoid confusion with the airline's callsign. Lima becomes London in Brunei, Indonesia, Malaysia and Singapore, where “lima” means five. Whiskey becomes White or Washington in Muslim countries where alcohol consumption is banned.

What is a squawk 7700?

The third emergency code is Squawk 7700. This code is used to communicate all emergencies onboard a flight, and is perhaps the best-known example. Depending on the nature and severity, crews may conduct checks before formally declaring an emergency.

Why do we say mayday?

As much of the traffic at Croydon airport at that time was to and from Le Bourget Airport in Paris, Mockford proposed the expression “Mayday" derived from the French word “m'aider" that means “help me" and is a shortened form of “venez m'aider", which means “come and help me".

What does squawk 7777 mean?

Some squawk codes are reserved, such as 7700 (emergency), 7600 (communication failure), 7500 (hijacking), 1202 (glider), 1200 (VFR), etc. One of these, 7777, is apparently used for "military interception." What does this mean in the United States?

Why do pilots say V1?

A: V1 is the speed by which time the decision to continue flight if an engine fails has been made. It can be said that V1 is the "commit to fly" speed. V2 is the speed at which the airplane will climb in the event of an engine failure. It is known as the takeoff safety speed.

Why do pilots reduce thrust after takeoff?

Pilots reduce thrust after takeoff mostly because of noise abatement procedures at the airport. Engines produce their most noise at takeoff power & to keep the local neighbor's happy airport departure procedures call for a reduction in power from 800 feet to 3000 feet to reduce noise pollution.

Why do pilots say squawk?

In short, SQUAWK refers to the communication that comes from an aircraft's transponder — or the radio equipment that a plane has that allows it to communicate with the radar system of air traffic control on the ground.

Why do seat backs have to be up?

The FAA requires that seat backs be upright for take off and landing to provide as much room as possible for the people behind you to get to the aisle in the event of an emergency evacuation. This requirement has been in place for decades.

What do pilots say when landing?

Alpha, Bravo, Charlie, Delta, Echo, Foxtrot, Golf, Hotel, India, Juliet, Kilo, Lima, Mike, November, Oscar, Papa, Quebec, Romeo, Sierra, Tango, Uniform, Victor, Whiskey, X-ray, Yankee, Zulu. Numbers get special treatment too.

What is a Code 5 stop?

Code 5 Stakeout. Code 6 Responding from a long distance. Code 7 Mealtime. Code 8 Request cover/backup. Code 9 Set up a roadblock.

What does the 5 0 mean?

Five-O, an American slang term for law enforcement. Hawaii Five-O (1968 TV series), an American television police drama airing from 1968 to 1980.

What is a 1013 in police code?

§ 1013. Code of Ethics. The Law Enforcement Code of Ethics, as stated in PAM Section C-3, shall be administered to all peace officer trainees during the basic course and to all other persons at the time of appointment.