Limitations

Question 1

What is the MTOW and Alternate MTOW

Answer 1

MTOW - 164,000
Alt. MTOW (extl tnks) - 175,000

Question 2

Max LDG weights:
Recommended
Normal
Alt.

Answer 2

Recommend - 158,000 (<540fpm)
Normal - 164,000 (<300fpm)
Alt - 175,000 (<300fpm)

Question 3

What is primary fuel management?

Answer 3

Tanks 1 & 4 contain 500-1000lbs more fuel than tanks 2 & 3 except when tot’s usable fuel is >6000lbs

Main tanks are full/not less than 7060lbs in outer and 6407lbs in inner

Question 4

Flaps 10%

Answer 4

220KIAS

Question 5

Flaps 20%

Answer 5

210KIAS

Question 6

Flaps 30%

Answer 6

200KIAS

Question 7

Flaps 40%

Answer 7

190KIAS

Question 8

Flaps 50% (TO/APPR)

Answer 8

183KIAS

Question 9

Flaps 60%

Answer 9

165KIAS

Question 10

Flaps 70%

Answer 10

155KIAS

Question 11

Flaps 80%

Answer 11

150KIAS

Question 12

Flaps 90% & Flaps 100%

Answer 12

145KIAS

Question 13

LDG Gear speed

Answer 13

168KIAS

Question 14

Cargo Door open

Answer 14

185

Question 15

Ramp open

Answer 15

150

Question 16

• Paratroop air deflectors open
• Paratroop door open and locked
• Paratroop doors opening/closing

Answer 16

• 150
• 250
• 150

Question 17

Turb penetration speed

Answer 17

181KIAS

Question 18

Nose wheel taxi speed and limitation

Answer 18

> 5kts limits max of 20’ left or right of CL

Question 19

What alt can you do a air start with or without the use of the starter motor and the associated NG

Answer 19

25,000ft and must be below 29% NG but at least 15%

Question 20

When and to what HP is the engine limited on T/O

Answer 20

2500hp and when xwind component is 15kts but wind is <35kts with nose not pointed into wind +/-45’

Question 21

What phases of flight should use of the APU be avoided

Answer 21

T/O and LDG

Question 22

Use of the APU in the air is limited to what?

Answer 22

AC generator ops

Question 23

How long must the APU be on speed before selecting APU bleed air to on?

Answer 23

1 min

Question 24

APU RPM/EGT limitations?

Answer 24

680’ continuous
710’ for >3s
110% = auto shutdown

Question 25

How long must APU EGTs stabilise before shutdown

Answer 25

2mins without a bleed air load

Question 26

Fuel balance limitations - Between inboard and outboard - Between symmetrical tanks - Between wings - Aux tanks

Answer 26

- 1000lbs - 1000lbs - 1500lbs - one aux tank full and other empty

Question 27

Engine HP normal operating

Answer 27

4760HP OR +80’ <5min Amber is +80’ for >5min

Question 28

MGT - Green - Yellow - Red

Answer 28

Green - <833’ Yellow - 834’ Red - >852’

Question 29

NG speed limitations

Answer 29

- Green - 101% - Yellow - 102% - Red - >103%

Question 30

NP speed limitations

Answer 30

White - 71 to 75% for Hotel mode White - 99% to 101% Yellow - 102% to 105% Red - 106% and greater

Question 31

Gearbox Oil pressure in Hotel mode, LSGI and Flight idle

Answer 31

Hotel (20/30% NP) - Red <15psi LSGI (71/75% NP) - White 110psi to 210psi - Yellow less than or more than 110/210 Flight idle - White - 170 to 210 - Yellow - less than or more than above

Question 32

Engine oil pressure

Answer 32

White - 40 to 90psi Yellow - 35 to 39psi or >90 Red - less than 35psi

Question 33

Oil temp

Answer 33

White - 60 to 85’

Question 34

Gens normal volts

Answer 34

108 to 117v

Question 35

Gens load %

Answer 35

Equal or less than 125%

Question 36

Utility and boost hydraulic systems normal operating

Answer 36

2900 to 3200PSI Yellow is outside of this

Question 37

Aux hyd system normal operating pressure

Answer 37

2760 to 3200PSI

Question 38

Normal and emergency brake pressure

Answer 38

Normal - 2900 to 3200PSI Emergency - 2900 to 3300PSI

Question 39

G Limit with any flap extension?

Answer 39

2.0G and 1.5G for unsymmetrical load

Question 40

What is the APU starter generator cycle limited to?

Answer 40

2 mins on and 4 mins off

Question 41

Flight limitations with the autopilot engaged?

Answer 41

- During TO/LDG - Speeds above Vh - During an ILS below 200' - During an IRPA coupled approach below 200' - At or below 500' AGL - In RVSM when autopilot is unable to maintain assigned alt. +/-65'

Question 42

Normal and emergency elevator trim duty cycle?

Answer 42

- 25s on 4 mins off - Emergency 1 min on 6 mins off

Question 43

Hydraulic accumulator preload values?

Answer 43

Utility, Booster, and Normal are 1500psi +/-100psi Emergency is 1000psi +/-100psi

Question 44

Engine starter duty cycle

Answer 44

70s on 60s off for 5 cycles then 20min cooling time

Question 45

If MGT exceeds