Loss of Elevator
The loss of elevator control
can be critical to an untrained pilot. The elevator in a fix-winged aircraft
allows the aircraft to adjust altitude, up and down. The impact of losing the
elevator can cause mid-air collisions, unable to land, and incapable to gain or
loss altitude. To a trained pilot, the impact of losing the elevator is very
miniscule. With a few steps the pilot can regain control of the aircrafts
altitude by using the aircrafts flaps and trim.
“Throughout aviation history, there have been a few accidents due to
primary control system failures. In many examples, pilots were able to maintain
aircraft control through abnormal power, flap, and trim settings.” (What Can
You Do If You Lose Elevator Control?, 2019, Para. 7).
The
pictures above shows the steps to adjust altitude with elevator failure. To
raise the nose of the aircraft, the pilot must apply nose-up trim; this raises
the elevator and lowers the trim tab. To lower the nose, decreasing altitude,
the pilot will lower the elevator and raise the trim tab.
There are many strategies used
to mitigate aircraft equipment failures. Most pilots conduct preflight
checklists, which consist of an all over maintenance check of the aircraft and
any potential failures that may occur. A pilot can control whether or not the
elevator fails in flight, but the elevator can be checked in preflight. Testing
the elevator, raising and lowering flaps, and adjusting the trim can mitigate
failure in flight.
References:
References:
·
What Can You Do If You Lose Elevator Control?
(2019). Retrieved from https://www.boldmethod.com/learn-to-fly/systems/is-there-anything-you-can-do-if-you-lose-elevator-control/
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