Landing gear Flashcards
Which hydraulic system actuates gear and doors?
Green
Which computer controls the sequencing of gear and doors?
LGCIU 1 or 2
What happens to NWS after gravity extension of the gear?
It’s not available
What is the information source for L/G indicator panel?
LGCIU 1 only
What does the downwards red arrow on the l/g selector indicate?
The l/g is not down locked in landing config
How many green triangles on the l/g sd confirms that the gear is locked down?
1 on each
At what speed does nws become inhibited during takeoff?
150 kts
When does the NW STRG DISC go amber?
When one engine is started with the nws lever in the towing position
When does a red fault light illuminate on the NWS TOWING push button on overhead panel?
When the nose wheel angle exceeds 93 degrees
What triggers autobrake system operation?
spoiler extension
How long can the accumulator hold the park brake ON and which hydraulic system normally supplies the pressure?
12 hours, blue
Which hydraulic system operates the alternate braking system?
blue
If both the green and blue hydraulic systems fail, is braking action available? How?
Blue accumulator, 7 applications only
On Wheen SD, what is indicated by vertical amber lines to the sides of the wheel identification number?
Residual brake pressure or brake release fault
Which hydraulic system pressure is used for parking brake?
blue
