Boeing 787-8 - Page 220

787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Performance Dispatch
Landing
787-8/
FAA
Category A Brakes
Copyright © The Boeing Company. See title page for details.
PD.12.4 D615Z003-TBC
ENGINE INOP
ADVISORY INFORMATION
Go-Around Climb Gradient
Flaps 20, Gear Up
Based on anti-ice on or off
Weight Adjustment
Speed Adjustment
OAT
(°C)
REFERENCE GO-AROUND GRADIENT (%)
PRESSURE ALTITUDE (FT)
-2000 0 2000 4000 6000 8000 10000
54 3.43 3.02 1.92 0.92
50 4.06 3.68 2.53 1.50 0.44
46 4.67 4.31 3.16 2.08 0.98 0.11
42 5.23 4.92 3.76 2.68 1.53 0.63
38 5.79 5.48 4.33 3.24 2.09 1.14 0.06
34 6.36 6.04 4.86 3.77 2.61 1.66 0.55
30 6.38 6.60 5.37 4.25 3.11 2.16 1.04
26 6.39 6.61 5.85 4.71 3.56 2.62 1.50
22 6.41 6.62 5.86 5.14 4.01 3.03 1.93
18 6.42 6.64 5.87 5.15 4.40 3.39 2.29
14 6.43 6.65 5.88 5.16 4.41 3.69 2.60
10 6.45 6.66 5.90 5.16 4.42 3.69 2.85
WEIGHT
(1000 LB)
REFERENCE GO-AROUND GRADIENT (%)
01234567
500 -2.17 -2.45 -2.74 -3.04 -3.34 -3.63 -3.93 -4.22
480 -2.00 -2.25 -2.50 -2.76 -3.03 -3.29 -3.55 -3.80
460 -1.77 -1.98 -2.20 -2.42 -2.65 -2.87 -3.09 -3.31
440 -1.48 -1.65 -1.83 -2.01 -2.20 -2.38 -2.57 -2.75
420 -1.12 -1.25 -1.39 -1.52 -1.66 -1.80 -1.94 -2.08
400 -0.70 -0.78 -0.86 -0.95 -1.04 -1.12 -1.21 -1.30
380 -0.24 -0.27 -0.30 -0.32 -0.35 -0.38 -0.41 -0.45
370 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
360 0.25 0.28 0.31 0.34 0.37 0.41 0.44 0.47
340 0.82 0.92 1.02 1.12 1.22 1.32 1.43 1.53
320 1.47 1.64 1.82 2.00 2.19 2.37 2.56 2.74
300 2.20 2.46 2.72 3.00 3.27 3.55 3.83 4.10
280 3.05 3.41 3.78 4.15 4.53 4.91 5.30 5.69
SPEED
(KIAS)
WEIGHT ADJUSTED GO-AROUND GRADIENT (%)
012345678910
VREF30 -0.18 -0.18 -0.17 -0.17 -0.16 -0.15 -0.15 -0.14 -0.14 -0.14 -0.14
VREF30+5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
VREF30+10 0.08 0.08 0.07 0.07 0.06 0.06 0.05 0.04 0.03 0.03 0.02
VREF30+15 0.11 0.10 0.09 0.08 0.07 0.06 0.04 0.02 0.00 -0.02 -0.03
VREF30+20 0.09 0.07 0.05 0.03 0.02 0.01 -0.02 -0.04 -0.08 -0.11 -0.14
VREF30+25 0.02 -0.02 -0.05 -0.07 -0.09 -0.11 -0.13 -0.17 -0.22 -0.26 -0.31
VREF30+30 -0.09 -0.15 -0.19 -0.22 -0.25 -0.27 -0.30 -0.35 -0.40 -0.46 -0.51
When operating in icing conditions during any part of the flight with forecast landing temperature below
10°C, decrease gradient by 0.8%.
February 15, 2010