Landing Gear Flashcards Preview

CRJ900 Limitations, Systems > Landing Gear > Flashcards

Flashcards in Landing Gear Deck (14):
1

What would a red BTMS indication tell you

Brake overheat

2

What HYD system provides normal extension and retraction for the landing gear

3

3

Which electrical power source is required to open/close the nose wheel doors
PSM 16-20-8

None: it's mechanical

4

How is the landing gear held up in place

Mechanical up locks

5

How is the landing gear held down and locked

Mains: 2 overcenter springs and hydraulic lock
Nose: mechanically by the drag brace(overcenter)

6

If you lose HYD 3 system describe how to lower gear

Pull the T handle and lower with HYD 2 assist

7

What are the green, white and red ranges of the BTMS

Green: 00-06
White: 07-14
Red: 15-20

8

What is the primary reason of the MLG brush seals

To provide aerodynamic airflow

9

When can you silence the landing gear horn

Single engine go around

10

When is the anti-skid active on the ground

When the wheels spins up to 35 kts and remains on till the wheels slow to 10 kts with the anti skid on

11

If you walk up to an airplane and the BTMS units read 1 but they are red, why?

They had an overheat but didn't reset it

12

Why must the gear manual release handle be in the full up position during manual extension

The T handle operates in the extended and in the detention position

13

When will the brake temperature be displayed on the EICAS
PSM 16-40-6

When the landing gear and slats/flaps position indications are being displayed on the primary page

14

What system actuated the landing gear alternative extension actuators(accumulators?)

2