Settings B747

 


FUEL PLANNING:
==============
holding/divert: 16.800 kg (37.038 lb)
climb: 10.500 kg/25 min (23.149 lb/25 min)
cruise: 10.000-12.000 kg/hour (22.046-26.455 lb/hour)
descent (FL390): 1.500 kg (3307 lb)

SPEED LIMITS:
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max speed normal-flight
-----------------------
Vno= 365 kts IAS / 530 kts TAS
Mno= M0.92

max speed flaps
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1 deg 280 kts
5 deg 260 kts
10 deg 240 kts
20 deg 230 kst
25 deg 205 kts
30 deg 180 kts

TAKE-OFF DATA:
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Flaps 20 deg
V1 Vr V2 F10 F5 F1 F0
MTOW 151 171 181 201 221 241 261
MLW 129 144 158 178 198 218 238
A 118 130 146 166 186 206 226



APPROACH/LANDING DATA:
======================
F1 F5 F10 F20&gear F25 F30
MLW 233 213 193 183 163 158
A 205 185 165 155 152 148
B 200 180 161 152 149 147

MLW = maximum landing weight, 100% aux & 25% main, 52.331 kg
(115370 lb) fuel
A = weight 100% fuel aux tanks, 32.344 kg (71.306 lb) fuel
B = typical landing weight, 60% fuel aux fuel tanks, 18.500 kg
(40.786 lb) fuel

Fx = flap x speed
IAS = Indicated Air Speed
Mach = unit of speed of sound
MTOW = Maximum take-off weight
MLW = Maximum landing weight
TAS = True AirSpeed
V1 = below this speed you can still stop,
above it you MUST fly.
Vr = rotation speed
V2 = minimal climbspeed