Landing Gear & Brakes

Question 1

Q1: What are the computers that control the landing gear and brakes?

Answer 1

A. 2 LGSCU, 2 BDCU

Question 2

Q2: Which hydraulic system provides pressure for extension and retraction of the landing gear?

Answer 2

A. HYD1

Question 3

Q3: How is the alternate gear extension powered?

Answer 3

A. DC ESS 3

Question 4

Q4: When could you expect to see ALTN GEAR ON cyan advisory message without using the alternate gear switch?

Answer 4

A. The next gear extension following each 550 flight hours. (Alternate gear extension dormancy check)

Question 5

Q5: Below 30 kts, how many degrees is the tiller capable of turning the nose gear?

Answer 5

A. Up to 80 degrees

Question 6

Q6: With the nosewheel steering system disengaged, how many degrees can the nosewheel tum?

Answer 6

A. Up to 130 degrees

Question 7

Q7: The main wheels have fusible plugs to release tire pressure when temperature exceeds 200C. How many fusible plugs per main wheel?

Answer 7

A. 3

Question 8

Q8: Anti-skid protection is available down to what speed?

Answer 8

A. 10 knots

Question 9

Q9: The parking brake can be applied when the aircraft is not powered using 28VDC from what source?

Answer 9

A. DC ESS 1,DC ESS 2

Question 10

Q10: Maximum RTO deceleration speed is achieved above what speed?

Answer 10

A. 70 knots

Question 11

Q11: When the alternate brake mode is activated, which braking system protections are available?

Answer 11

A: None. BDCUs are bypassed.

Question 12

Q12: Brake wear indication of 3 amber lines Indicates what condition?

Answer 12

A: Brakes to be replaced immediately.