Aviation Testing: How Airplane Safety Is Ensured Before Sale

Written by Bruno Teles

Published on 15/12/2023 at 14:08

Foto: Divulgação

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From Bird Strikes to Minimum Takeoff Speed, Airplanes Undergo Intensive Testing Before Being Approved for Commercial Use.

In the aviation world, safety is an absolute priority. Before an airplane is sold to airlines, it undergoes a series of rigorous tests to ensure its integrity and functionality. From bird strikes to aborted takeoff tests, every aspect is meticulously examined.

Scale Model Testing

One of the most important tests conducted by aviation engineers is with scale models. At Boeing’s testing facility, for example, airplane models are placed in a special wind tunnel to test various aerodynamic conditions. These models are incredibly precise, featuring functional components and perfectly scaled aerodynamics, helping to identify potential issues.

Rejected Takeoff Test

A crucial test is the “rejected take-off” (RTO), where the pilot must abort the takeoff; during this test, pilots engage the brakes at full force while the airplane is already exceeding 200 miles per hour. This procedure, while extremely challenging, is vital for ensuring the safety of the aircraft in emergency situations.

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Bird Strike Testing

Engineers also conduct tests to mitigate damage caused by bird strikes, a common problem that can cause significant damage to civilian and military aircraft. The engines and windows, the most common targets of these strikes, are reinforced to withstand the impact.

VMU Test (Velocity Minimum Unstick)

Another fundamental test is the VMU, conducted to determine the minimum takeoff speed of an aircraft. This test is crucial to ensure that the tail of the airplane does not hit the ground during takeoff. Airbus, for example, documented one of these tests, emphasizing its importance for aviation safety.

The results of these tests are essential not only for the approval of new aircraft models by ANAC but also influence the purchasing decisions of private aviation companies like ITA. Through the tests, it is ensured that flights are safe and comfortable for passengers and crew.

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Aviation Testing: How Airplane Safety Is Ensured Before Sale

From Bird Strikes to Minimum Takeoff Speed, Airplanes Undergo Intensive Testing Before Being Approved for Commercial Use.

Scale Model Testing

Rejected Takeoff Test

Bird Strike Testing

VMU Test (Velocity Minimum Unstick)

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Rejected Takeoff Test

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