B777 Flight Controls

Boeing 777 Flight Controls

1 / 15

What are the initial steps to extend the flaps using the alternate flap system?

Arm ALT FLAPS ARM switch. Select ALT FLAPS selector to EXT

Arm ALT FLAPS ARM switch. Select NORMAL FLAPS selector to 20.

Push ALT FLAPS ARM switch. Select ALT FLAPS selector to EXT

Arm ALT FLAPS ARM switch. Select ALT FLAPS selector to OFF

2 / 15

How many spoiler panels are used as speedbrakes?

A total of 14 spoiler panels.

A total of 12 spoiler panels.

A total of 10 spoiler panels.

A total of 8 spoiler panels.

3 / 15

When do the alternate pitch trim levers move the stabilizer?

When the autopilot is disengaged.

The levers move the stabilizer directly at all times.

During flight control secondary and direct modes.

Only on the ground.

4 / 15

What happens when the stabilizer signal is not present or is invalid?

The CDU displays the VERIFY TRIM message in the scratchpad.

The EICAS message STAB GREENBAND displays.

The green band on the indicator turns amber.

The green band and the pointer are not displayed.

5 / 15

What is the correct statement?

All statements are correct.

Moving the alternate pitch trim levers with the autopilot engaged does not move the stabilizer.

Aileron trim in inhibited when the autopilot is engaged.

Moving the alternate pitch trim levers during stall or overspeed protection does not move the stabilizer

6 / 15

Which statement is NOT true regarding the flap position indicator?

There are three different displays: Primary, Secondary and Alternate.

The flap position indicator is magneta when slats and flaps are in transit.

The flap position indicator appears on EICAS when flaps begin to extend.

The flap position indicator is on the PFD.

7 / 15

When do the PFCs make self-test?

After hydraulic system depressurization.

After hydraulic system shutdown (HYD PRESS SYS L+C+R).

After the "PRIMARY FLIGHT COMPUTERS" EICAS message is displayed.

After hydraulic system pressurization.

8 / 15

What could cause the STAB GREENBAND EICAS message to be displayed?

The FMC weight entry and CG may be incorrect.

All statements are correct.

Power to the stabilizer position indicator is lost.

The stabilizer position indicator is unreliable.

9 / 15

Auto speedbrakes protection is provided for which phases of flight?

Takeoff, rejected takeoff and approach.

Takeoff, rejected takeoff, approach and landing.

Takeoff, rejected takeoff and approach below 200 feet.

Takeoff, rejected takeoff and landing.

10 / 15

Which trim control is inhibited when the autopilot is engaged?

Control wheel pitch trim switches.

Alternate control pitch trim.

Trim control pitch

Alternate pitch trim levers.

11 / 15

What is the meaning of the EICAS advisory message STABILIZER CUTOUT?

Both stabilizer cut-out switches are in the CUTOUT position.

Stabilizer asymmetry compensation is inoperative.

One stabilizer cut-out switch is in the CUTOUT position.

The centre stabilizer control path is inoperative

12 / 15

What is true about turn compensation?

It is available only in the secondary mode.

The turn compensation switch is on the overhead panel.

Elevator input is NOT required if the airplane is in a 30 degree bank.

It is not available if the bank angle is above 30 degrees.

13 / 15

Which one of the following statements is incorrect?

The extension of speed-brakes in the landing configuration is prohibited.

Spoilers 4 and 11 are mechanically operated.

Spoilers 5 and 10 are available as ground spoilers only.

The spoilers augment roll control.

14 / 15

In direct mode, which of the following components of fly-by-wire are NOT operating?

Power Control Units (PCUs).

Actuator Control ElectronicS (ACES).

Position feedback transducers.

Primary Flight Computers (PFCs).

15 / 15

Are the PFCs and ACEs used in direct mode?

Only ACEs

Only PFCs

Both PFCs and ACEs

It is not possible.

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