EGPWS & Windshear

Question 1

How is the EGPWS tested?

Answer 1

The EGPWS is tested by pressing the switchlight. Holding the switchlight down for less than 2 seconds will initiate an abbreviated test. Holding the switchlight down for longer than 2 seconds will initiate the complete test.

Question 2

If the aircraft’s GPS systems are inoperative, will the EGPWS still function?

Answer 2

Yes, it will compare DME information to detirmine the aircraft’s position and provide terrain warnings.

Question 3

What indications will the pilot have when an increasing performance windshear condition is encountered?

Answer 3

WINDSHEAR will be annunciated on the PFD in flashing yellow, along with the Alpha Margin Indicator (AMI).

Question 4

When an increasing performance amber windshear caution is displayed, will the autopilot disconnect?

Answer 4

No

Question 5

What indications will the pilot have when a decreasing performance windshear condition is encountered?

Answer 5

WINDSHEAR will be annunciated on the PFD in flashing red, along with the Alpha Margin Indicator (AMI). The windshear aural alert will be heard, and the autopilot will disconnect.

Question 6

What is the recommended recovery maneuver for an encounter with windhsear?

Answer 6

• Immediately set maximum thrust
• Ensure spoilers are retracted
• Follow the Flight Director commands smoothly and precisely (do not follow the AMI).
• Stick shaker must be respected. Rudece pitch as required to stop shaker.
• Do not attempt to regain lost airspeed until terrain contact is no longer a factor
• Do not change configuration until the vertical flight path is under control and the AMI has been removed.

Question 7

Is a FLEX takeoff permitted when windshear is suspected?

Answer 7

No