Limitations Flashcards
What is the MTOW and Alternate MTOW
MTOW - 164,000
Alt. MTOW (extl tnks) - 175,000
Max LDG weights:
Recommended
Normal
Alt.
Recommend - 158,000 (<540fpm)
Normal - 164,000 (<300fpm)
Alt - 175,000 (<300fpm)
What is primary fuel management?
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
Flaps 10%
220KIAS
Flaps 20%
210KIAS
Flaps 30%
200KIAS
Flaps 40%
190KIAS
Flaps 50% (TO/APPR)
183KIAS
Flaps 60%
165KIAS
Flaps 70%
155KIAS
Flaps 80%
150KIAS
Flaps 90% & Flaps 100%
145KIAS
LDG Gear speed
168KIAS
Cargo Door open
185
Ramp open
150
- Paratroop air deflectors open
- Paratroop door open and locked
- Paratroop doors opening/closing
- 150
- 250
- 150
Turb penetration speed
181KIAS
Nose wheel taxi speed and limitation
> 5kts limits max of 20’ left or right of CL
What alt can you do a air start with or without the use of the starter motor and the associated NG
25,000ft and must be below 29% NG but at least 15%
When and to what HP is the engine limited on T/O
2500hp and when xwind component is 15kts but wind is <35kts with nose not pointed into wind +/-45’
What phases of flight should use of the APU be avoided
T/O and LDG
Use of the APU in the air is limited to what?
AC generator ops
How long must the APU be on speed before selecting APU bleed air to on?
1 min
APU RPM/EGT limitations?
680’ continuous
710’ for >3s
110% = auto shutdown
How long must APU EGTs stabilise before shutdown
2mins without a bleed air load
Fuel balance limitations
- Between inboard and outboard
- Between symmetrical tanks
- Between wings
- Aux tanks
- 1000lbs
- 1000lbs
- 1500lbs
- one aux tank full and other empty
Engine HP normal operating
4760HP OR +80’ <5min
Amber is +80’ for >5min
MGT
- Green
- Yellow
- Red
Green - <833’
Yellow - 834’
Red - >852’
NG speed limitations
- Green - 101%
- Yellow - 102%
- Red - >103%
NP speed limitations
White - 71 to 75% for Hotel mode
White - 99% to 101%
Yellow - 102% to 105%
Red - 106% and greater
Gearbox Oil pressure in Hotel mode, LSGI and Flight idle
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
Engine oil pressure
White - 40 to 90psi
Yellow - 35 to 39psi or >90
Red - less than 35psi
Oil temp
White - 60 to 85’
Gens normal volts
108 to 117v
Gens load %
Equal or less than 125%
Utility and boost hydraulic systems normal operating
2900 to 3200PSI
Yellow is outside of this
Aux hyd system normal operating pressure
2760 to 3200PSI
Normal and emergency brake pressure
Normal - 2900 to 3200PSI
Emergency - 2900 to 3300PSI
G Limit with any flap extension?
2.0G and 1.5G for unsymmetrical load
What is the APU starter generator cycle limited to?
2 mins on and 4 mins off
Flight limitations with the autopilot engaged?
- 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’
Normal and emergency elevator trim duty cycle?
- 25s on 4 mins off
- Emergency 1 min on 6 mins off
Hydraulic accumulator preload values?
Utility, Booster, and Normal are 1500psi +/-100psi
Emergency is 1000psi +/-100psi
Engine starter duty cycle
70s on 60s off for 5 cycles then 20min cooling time
If MGT exceeds