Echoes Of Errors Past

Youve probably heard the morbid axiom: FAA regulations are written in blood. Many of the rules fattening the books governing pilots and air traffic controllers were brought about by unfortunate incidents. Line up and wait (LUAW) is a significant example. Its an inherently risky maneuver: a controller places an airplane on a runway but doesnt let them take off due to other traffic using the runway or on final to that same runway.

tkarmer

Friday, May 05, 2017 at 12:00 AM ET

Verified

Key Takeaways:

"Line up and wait" (LUAW) is an essential, time-saving air traffic control maneuver that allows aircraft to position on a runway for immediate departure, despite its inherent risks.
The extensive and strict regulations governing LUAW were primarily developed in response to catastrophic accidents, such as the 1991 Los Angeles International Airport (LAX) collision, ensuring that every factor contributing to past incidents is addressed.
LUAW safety relies on meticulous controller situational awareness, clear communication, memory aids, and, at technologically advanced airports, electronic oversight systems that adapt procedures based on their presence and weather conditions.

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You’ve probably heard the morbid axiom: FAA regulations are written in blood. Many of the rules fattening the books governing pilots and air traffic controllers were brought about by unfortunate incidents.

“Line up and wait” (LUAW) is a significant example. It’s an inherently risky maneuver: a controller places an airplane on a runway but doesn’t let them take off due to other traffic using the runway or on final to that same runway. While saving precious time—the essence of ATC ops—things can go south if it’s not managed properly. We are, after all, talking about placing non-moving airplanes on the one piece of concrete every other airplane in the vicinity wants to use.