Limitations Flashcards
Max taxi weight
352,441
Max takeoff weight
351,534
Max landing weight
251,290
Max zero fuel weight
237,682
Min in-flight weight
138,537
Apu to pack max takeoff altitude
6900 ft
Max cabin pressure differential
9.1 psi
0.11 psi for take off and landing
Which door must be occupied by CC for taxi, takeoff and landing?
Door 3
ADIRU max latitude for alignment
78 degrees 14.75 minutes
Autopilot max and min engagement heights
200 ft for takeoff or visual approach
100 ft for single channel ils
50 ft below MDA for NPA
Autoland max wind components
25 kts headwind
25 kts xwind
15 kts tailwind
Ils angle tolerances
Between 3.25° and 2.5°
Autoland Flap setting
F20 or F30.
F25 capable but not approved
What MCP mode cannto be used with QFE?
LNAV/VNAV
Anti-ice system working envelope
In visible moisture, when TAT is lower than 10°C and SAT is higher than -40°C
Max EGT temperature during start
750°C on ground
825°C in flight
Fuel temperature limit
-40°C or 3°C above fuel freezing point, whichever is higher.
Or max +49°C
Ground operations in icing conditions
When OAT is +3°C or lower, run the engine at a minimum 50% N1 at intervals not exceeding 60 min
Engine oil temperature limit
132°C no limit
143°C 15 min limit
Minimum oil pressure
10 psi
Max N1 %
110.5%
Max N2 %
121.0%
Max altitude for flap
20’000 ft
Fuel loading instructions
Both main tanks must be full before filling the centre tank.
The max quantity that can be loaded in the centre, if main L/R are not full, is 1360 kgs.
Fuel imbalance numbers
If fuel is more than 55.8 T, fuel imbalance must not exceed 1360 kg
If fuel is equal or less than 40.8 T, fuel imbalance must not exceed 1814 kg.
For values between 55.8 T and 40.8 T, the computer calculates a linear interpolation between 1360 kg and 1814 kg
At what value the message FUEL LOW CENTER will appear on EICAS?
4.8 T (4762 kg)
Fuel tank capacity
Main L/R 33.171 kgs
Center 87.887 kgs
Flaps max speed
F1. 265KIAS
F5. 245KIAS
F15. 230KIAS
F20. 225KIAS
F25. 200KIAS
F30. 180KIAS
Mmo?
.89
Vmo?
330KIAS at sea level
350KIAS at FL270
Landing gear max speed
Extended or operating
270 KIAS / .82 Mach
Max operating altitude (ceiling)
43100 ft
Max takeoff and landing altitude
8400 ft
Max takeoff and landing tailwind
15 knots
Max tire speed
235 mph (204 kts) on takeoff
260 mph (226 kts) on landing
