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What Happens If Both Plane Engines Fail?

Published in Engine Failure 2 mins read

If both plane engines fail, the aircraft will not simply fall out of the sky. Instead, it will glide. According to provided information, a passenger aircraft will glide perfectly well even if all its engines have failed.

Gliding Explained

  • What is gliding? Gliding is when an aircraft descends gradually through the air without engine power, using its wings to generate lift.
  • How far can a plane glide? A typical passenger aircraft can glide for a considerable distance. For example, if it loses its engines at a typical cruise altitude of 36,000ft, it can fly for around 60 miles.

Factors Affecting Glide Distance

The distance a plane can glide depends on several factors:

  • Altitude: Higher altitude provides more potential energy to convert into horizontal distance.
  • Aircraft Design: Aerodynamic design influences how efficiently the plane glides.
  • Wind Conditions: Headwinds will reduce the glide distance, while tailwinds will increase it.
  • Pilot Skill: The pilot's ability to optimize the glide angle and speed will also play a role.

Emergency Procedures

When engine failure occurs, pilots are trained to follow specific emergency procedures:

  1. Maintain Control: The primary focus is always to maintain control of the aircraft.
  2. Establish Best Glide Speed: The pilot will adjust the plane's speed to achieve the optimal glide ratio.
  3. Communicate: The pilot will communicate with air traffic control to declare an emergency and request assistance.
  4. Troubleshoot: Attempts will be made to restart the engines, if possible.
  5. Prepare for Landing: The pilot will identify a suitable landing site and prepare the passengers for an emergency landing.

Summary

Aspect Description
Engine Failure Both engines fail simultaneously
Aircraft Response Transitions to gliding
Potential Glide Range Approximately 60 miles from 36,000ft (varies depending on conditions)
Pilot Actions Maintain control, establish glide speed, communicate, troubleshoot, prepare for landing

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