What does the illumination of the SPEEDBRAKES EXTENDED light indicate while in flight?
NG and MAX: the speed brake lever is beyond the ARMED position, and the flap lever setting is more than flaps 10, or the radio altitude less than 800 ft.
MAX: thrust levers are above idle with the speed brake extended beyond the armed position.
What does illumination of the Assist ON light indicate in the B737MAX?
The elevator jam landing assist function is activated.
What does the illumination of the SPOILERS light indicate in the B737MAX?
Spoiler system fault
What is the purpose of the Elevator Jam Landing Assist System in the MAX aircraft?
To assist the pilots while on approach and landing during manual flight in an elevator jam condition.
-when the autopilot is disengaged
-Flaps are 1 or greater
-the Elevstor Landing Assist Switch is selected On.
What does illumination of the SPEED TRIM FAIL light indicate when the MASTER CAUTION recall is activated and extinguishes when the MASTER CAUTION is reset?
Failure of a single FCC channel.
What does the Flight Control LOW PRESSURE light indicate?
Low hydraulic system(A or B) pressure to ailerons, elevator, and rudder.
What does FEEL DIFF PRESS indicate?
When either hydraulic system or elevator feel pitot system fails, excessive differential hydraulic pressure is sensed in the elevator feel computer.
Do not extend flaps above what pressure altitude and why?
20,000 ft; to prevent excessive structural loads from increased Mach at higher altitude.
What is the alternate flap duty cycle?
0 to 15 then back to 0. Then 5 minutes off. Must wait 15 seconds before going back to 0.
Can the LE devices be retracted by the standby hydraulic pump?
No
How do you control pitch and roll in manual reversion?
Ailerons and elevators in manual reversion are mechanically actuated without hydraulic assist. The stabilizer can be controlled electronically via the electronic trim switch or manually via the stab trim wheel.
