Dash 1 - Landing Gear & Brakes

Question 1

What is the normal gear retraction time

Answer 1

13 sec

Question 2

What is the normal gear extension time

Answer 2

17 sec

Question 3

Gear is electrically controlled by which bus

Answer 3

DC #1

Question 4

Gear is hydrauliclly actuated from which system

Answer 4

3

Question 5

Max airspeed for gear extension

Answer 5

250 kts

Question 6

Max airspeed for gear retraction

Answer 6

225 kts

Question 7

Max tire speed on ground

Answer 7

182 kts

Question 8

What is the standard inflation for the main gear tires

Answer 8

144 PSI

Question 9

What is the standard inflation for the nose wheel tires

Answer 9

160 PSI

Question 10

How many landing gear proximity sensors are there

Answer 10

11 - 2 on each MLG and 3 on nose gear

Question 11

How many Air/Gnd sensing proximity sensors are there

Answer 11

4

Question 12

If forced to land gear up, pull __ & ___ fire handles at touchdown

Answer 12

1 & 4

Question 13

If forced to land gear up, pull __ & ___ fire handles when stopped

Answer 13

2 & 3

Question 14

Full rudder pedal movement permits a max of ___ NWS

Answer 14

10 +/- 2 degrees

Question 15

The manual steering tiller permits ___ of NWS

Answer 15

63+/- 4 degrees

Question 16

If gross weight exceeds 490K and taxi speed exceeds 20kts, do not exceed ___ NWS angle

Answer 16

20 degrees - 15 degrees if using asymmedtric thrust

Question 17

If #2 system fails, full Rt turn avail, with ___ deg of left turn avail

Answer 17

23 +/-4

Question 18

The primay pressure for the brake system comes from system

Answer 18

2

Question 19

If the the #2 hydro sys press falls below __ the alt (#3) sys is auto selected

Answer 19

2,500 psi

Question 20

TD

Answer 20

Tina + Drew :)

Question 21

The primary brake system consists of ___ manifolds

Answer 21

4

Question 22

The alternate brake system consists of ___ manifolds

Answer 22

2

Question 23

If hydro press is not available from sys #2 or #3, the fully charged accumulators provide

Answer 23

10 full brake applications

Question 24

Each main gear has ___ multiple disc carbon brakes

Answer 24

3

Question 25

The anti-skid system is effective at wheel speeds greater than

Answer 25

15 kts

Question 26

To prev hydroplaning, the anti-skid cont wont apply press to fwd wheels at speeds less than___

Answer 26

less than 50 % of gnd speed

Question 27

Anti skid primary press from #2, alt press from #3 if primary goes below

Answer 27

2500 PSI

Question 28

If #2 press increases above ___ PSI, it will take over again

Answer 28

2500

Question 29

MFD displays green for brake temps ____ and below

Answer 29

650 deg C

Question 30

MFD displays yellow for brake temps between

Answer 30

651-750 deg C

Question 31

MFD displays red for brake temps above

Answer 31

751 deg C

Question 32

Whenever a brake temp exceeds the hot brake threshhold of ___ a BRAKE TEMP HIGH illum

Answer 32

650 deg C

Question 33

When using the alternate brake system, increase mission comp generated ldg toll by

Answer 33

25%

Question 34

Peak brake temps may not occur for ____ after max brake energy application

Answer 34

10-15 min

Question 35

Accumulator pres in the range of __ will provide braking for entire landing roll (dry/wet/ice)

Answer 35

3000-4000 psi

Question 36

Accumulator press down to ___ will provide braking on wet or dry runway

Answer 36

1500 psi