Speed Brake Lever

Question 1

Speed Brake Lever - RET

Answer 1

Retracts speed brakes

Pull up from this position to arm speed brakes

Question 2

Speed Brake Lever - 1/2

Answer 2

Extends speed brakes

-Hard point at the position

Question 3

Speed Brake Lever - FULL

Answer 3

Fully extends speed brakes
Full extention of Ground spoilers will automatically occur when:
-If armed, both mains compressed, both thrust levers at idle
-If not armed, RTO above 72 kts, or both mains compressed, and reverse thrust on 1 engine
Partial extension on ground spoilers (10 degrees) occurs when:
-reverse is selected
-only one main is compressed
Full retraction of ground spoilers occurs when:
-disarmed
-idle thrust
-One TLA advanced greater than 20%