Systems - Landing Gear and Breaks

Question 1

What conditions causes the landing gear warning horn to activate?

Answer 1

Flaps 0-10, Thrust levers below 20° and altitude below 800’ AGL

Flaps 15-25 and thrust levers below 20°

Flaps greater than 25

• If single engine Thrust lever position is 34°

Question 2

What conditions will cause auto breaks to disarm?

Answer 2

• Speed break lever moved to the down detent during RTO or landing
• Manual brakes applied or thrust levers advanced during RTO or landing
• Landing with RTO selected
• Moving the selector to the OFF position
• Malfunction exists in the system

Question 3

What conditions must exist to arm RTO autobreaks ?

Answer 3

• The airplane must be on the ground
• The wheel speed must be less than 60kts
• Antiskid and auto break system operational
• Auto break switch positioned to RTO
• Thrust levers at idle

Question 4

What speed will RTO auto breaks activate?

Answer 4

90kts on take off roll once thrust levers are reduced to idle