Landing Gear

Question 1

757: When the RESERVE BRAKES switch is activated, fluid trapped below a standpipe in the right hydraulic system reservoir is made available to the

Answer 1

Right system electric hydraulic pump

Question 2

764: The alternate landing gear extension system uses
to release all door and gear
uplocks, and allow the landing gear to free-fall to the down and locked position.

Answer 2

An electric hydraulic pump

Question 3

757/767: According to the graphic, the AUTO BRAKES light is illuminated because:

Answer 3

The autobrake system is disarmed or inoperative

Question 4

767: When the RESERVE BRAKES & STRG switch is activated, fluid from the ___ is made available for reserve brakes operation.

Answer 4

The center hydraulic system reservoir

Question 5

757/763: The PARK BRAKE light illumination on the pedestal indicates that:

Answer 5

The parking brake handle is not stowed

Question 6

763: The alternate landing gear extension system uses ___ to trip the locking mechanism for each gear.

Answer 6

An electric motor

Question 7

757/767: The tiller can turn the nose wheel up to ___ in either direction

Answer 7

65°

Question 8

757/763: The landing gear lever is placed in the OFF position to:

Answer 8

Depressurize the landing gear system

Question 9

757/767: The autobrake system disarms immediately without pilot input when:

Answer 9

An autobrake or normal antiskid system fault occurs

Question 10

757/767: When using the alternate brake system, what antiskid protection is provided?

Answer 10

Alternate (paired wheel) antiskid

Question 11

757: When the RESERVE BRAKES switch is activated, fluid from ___ is made available for reserve brakes operation.

Answer 11

Below a standpipe in the right hydraulic system

Question 12

757: A white BRAKE TEMP light indicates a relative brake temperature ____ or greater exists on of one or more brakes.

Answer 12

5

Question 13

757/767: The normal brake system is powered by the ___ hydraulic system

Answer 13

Right

Question 14

757/767 the ____ if the RESERVE BRAKES (757), or RESERVE BKS & STRG (767) is selected and pressure is available

Answer 14

BRAKE SOURCE light and EICAS message extinguish

Question 15

757/767: The BRAKE SOURCE light illuminates and the corresponding EICAS message displays if:

Answer 15

Both the normal and alternate brake system pressures are low

Question 16

753/767: The TAILSKID light illuminatos and the EICAS advisory message TAILSKID displays when

Answer 16

The tailskid position disagrees with the landing gear lever position

Question 17

767: The alternate brake system is powered by the ___ hydraulic system

Answer 17

Center

Question 18

757/767: The alternate brake system has all the capabilities of the normal brake system except for ___, which requires that the normal antiskid system is operating.

Answer 18

Automatic braking

Question 19

757: In the event of a total electrical failure, the landing gear can be extended:

Answer 19

By using normal gear extension

Question 20

757/767: Limited steering control is available through the rudder pedals, allowing turns up to ___ in either direction.

Answer 20

7°

Question 21

764: If any brake temperature is __ or more, a BRAKE TEMP EICAS message displays.

Answer 21

5°

Question 22

757/767: Inflight and ground operation of various aircraft systems are controlled by the air/ground sensing system and the nose air/ground sensing systems. They receive logic signals from:

Answer 22

Tilt sensors located on each main landing gear and nose gear strut compression sensors

Question 23

757/767: With the rejected takeoff (RTO) mode armed, the autobrake system applies maximum braking when:

Answer 23

Both thrust levers are retarded to idle above 85 knots