Limitations & Numbers

Question 1

What’s the minimum runway width for a 180° turn?

Answer 1

75’ / 22m

Question 2

What’s the max ‘demonstrated’ crosswind for take-off and landing?

Answer 2

38 kts (Gusts included)

Question 3

What’s the max runway slope?

Answer 3

±2%

Question 4

What’s the max tailwind for take-off and landing?

Answer 4

15 kts

Question 5

What’s the max operating speed?

Answer 5

350 kts / 0.82 Mach

Question 6

What’s the max ground speed?

Answer 6

195 kts

Question 7

What’s the max service ceiling?

Answer 7

39,800’

Question 8

When does take-off inhibit display?

Answer 8

Flight phases 3,4 and 5. (TO power to 1500’)

Question 9

When does landing inhibit display?

Answer 9

Fight phases 7 and 8 (800’ to 80 kts)

Question 10

What is the limiting EGT for T/O and GA?

Answer 10

950°c

Question 11

What is the limiting EGT for MCT?

Answer 11

915°c

Question 12

What is the limiting EGT for Starting?

Answer 12

725°c

Question 13

What is min IAS for max reverse thrust?

Answer 13

70 kts

Question 14

Engine oil temp limitations - max continuous temp?

Answer 14

140°c

Question 15

Engine oil temp limitations - max continuous temp (15mins)?

Answer 15

155°c

Question 16

Engine oil temp limitations - min starting temp?

Answer 16

-40°c

Question 17

Engine oil temp limitations - min temp before T/O?

Answer 17

-10°c

Question 18

Minimum oil quantity before T/O?

Answer 18

9.5qt + est consumption at 0.5qt/hr

Question 19

What spoilers are used for roll?

Answer 19

2,3,4,5

Question 20

What spoilers are used for ground spoilers?

Answer 20

1,2,3,4,5

Question 21

What spoilers are used for speed brakes?

Answer 21

2,3,4

Question 22

What are the G (Load Factor) protection limits?

Answer 22

2.5 to -1G (Clean)

2 to 0G (Other Configs)

Question 23

What are the pitch attitude limits?

Answer 23

+30° / +25° (low speed) - Config 0-3
+25° / +20° (low speed) - Config Full
-15°

Question 24

What is the max angle of bank?

Answer 24

67°
40° - High speed protection
45° - Alpha protection

Question 25

What AoB do the FDs disappear?

Answer 25

More than 45°

Question 26

What is the max angle of bank for a hands off turn?

Answer 26

33°

Question 27

What is the max roll rate in direct law?

Answer 27

30° / sec - Clean | 25° / sec - Slats extended

Question 28

When does automatic flap retraction work?

Answer 28

210 kts

Question 29

What are the flap limiting speeds?

Answer 29

``` Flap 1 - 230 kts Flap 1+F - 215 kts Flap 2 - 200 kts Flap 3 - 185kts Flap Full - 177 kts ```

Question 30

What is the max flap extension altitude?

Answer 30

20,000'

Question 31

When on TO does nose wheel steering become inhibited?

Answer 31

130 kts. 6° at 40 kts reducing to 0° at 130 kts (Rudder) | 80 kts. 75° at 20 kts to 0° at 80 kts (Tiller)

Question 32

Max nose wheel steering angle?

Answer 32

Rudder - 6° | Tiller - 75°

Question 33

How long can the accumulator hold the park brake on?

Answer 33

12 hours

Question 34

What delays occur before auto brake starts?

Answer 34

Low - 4 seconds Medium - 2 seconds Max - 0 seconds

Question 35

When do arcs appear above the brakes on SD?

Answer 35

Green arc - 100°c | Amber - 300°c

Question 36

What is the tyre limiting speed?

Answer 36

195 kts

Question 37

What is the gear up limiting speed?

Answer 37

220 kts

Question 38

What is the gear down limiting speed?

Answer 38

250 kts

Question 39

What is the gear locked down limiting speed?

Answer 39

280 kts

Question 40

What is the safety valve operation limiting speed? (gear)

Answer 40

260 kts

Question 41

What is the total fuel capacity? (No ACTs)

Answer 41

19,004 kg

Question 42

What is the min fuel quantity for T/O?

Answer 42

1,500 kg

Question 43

What is the max KvA for generators?

Answer 43

90 KvA for engine/APU | 5KvA for Emergency Gen (RAT)

Question 44

What is the min battery voltage at start of day?

Answer 44

25.5v

Question 45

On batt only, how long before APU can be started?

Answer 45

45 seconds

Question 46

What is bleed normal pressure?

Answer 46

45 ± 5 psi

Question 47

What is the bleed air temp regulated to?

Answer 47

200°c

Question 48

What is the compartment temp controller range?

Answer 48

18 - 30°c (12 o clock is 24°c)

Question 49

What is the max cabin RoD in auto?

Answer 49

750 fpm

Question 50

How long after TD does the outflow valve fully open?

Answer 50

55 seconds

Question 51

What is are the cabin pressure limits? (Safety valve operation)

Answer 51

+8.6 psi | -1 psi

Question 52

How many smoke detectors are in the holds?

Answer 52

2 in forward hold | 4 in aft hold

Question 53

How long does IRS alignment take?

Answer 53

Normal - 10 mins | Fast - 30 seconds

Question 54

When is Windshear warning inhibited?

Answer 54

Between 100 kts and 50'

Question 55

How long does IRS alignment take when below -15°c?

Answer 55

15 mins

Question 56

What is the max speed for use of wipers?

Answer 56

230 kts

Question 57

When is AP first available for use?

Answer 57

Airborne for 5 seconds (100')

Question 58

At what RA is Retard heard?

Answer 58

Autoland - 10' RA | Manual - 20' RA

Question 59

When is Yaw Bar (Ground roll guidance command bar) available?

Answer 59

Below 30' RA

Question 60

When does APU avail illuminate on pb?

Answer 60

N above 99.5% or 2 seconds after 95%

Question 61

What is max altitude for APU start on generators?

Answer 61

Max ceiling - 39,800'

Question 62

What is max altitude for APU start on batt?

Answer 62

25,000'

Question 63

What is max altitude for APU bleed (Single pack)?

Answer 63

22,500'

Question 64

What is max altitude for APU bleed (Both packs)?

Answer 64

15,000'

Question 65

What is the max altitude than APU can provide electrical power only?

Answer 65

Max ceiling - 39,800'

Question 66

What is the max altitude than APU bleed can be used to assist engine start?

Answer 66

20,000'

Question 67

What is the max wind speed for opening of cabin door?

Answer 67

Pax door - 65 kts | Cargo doors - 40 kts or 50 kts if nose into wind (65 kts for close)

Question 68

What is the max speed for opening of cockpit windows?

Answer 68

200 kts

Question 69

At what altitude do cockpit O2 masks provide overpressure?

Answer 69

30,000' above cabin alt

Question 70

On door SD page, what does OXY in Amber mean?

Answer 70

Pressure <400 psi

Question 71

On door SD page, what does REGUL LO PR in Amber mean?

Answer 71

Pressure on low pressure circuit <50 psi

Question 72

On door SD page, what does pressure indication with half box mean?

Answer 72

Pressure <1500 psi

Question 73

When do pax O2 masks automatically deploy?

Answer 73

>14,000' or >16,000' at high altitude airports

Question 74

How long will pax O2 flow?

Answer 74

13-22 mins