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Assumes maximum manual braking and maximum available reverse thrust.
December 10, 2007
777 Flight Crew Operations Manual
Performance Inflight
Advisory Information
777-200ER/TRENT892
FAA
Category A Brakes
Copyright © The Boeing Company. See title page for details.
D632W001-TBC PI.21.7
ADVISORY INFORMATION
Advisory Information Non-Normal Configuration Landing Distance
Poor Reported Braking Action
LANDING DISTANCE AND ADJUSTMENTS (M)
REFERENCE
DISTANCE
FOR
180000 KG
LANDING
WT
WT
ADJUST
PER
5000 KG
ABOVE/
BELOW
180000 KG
ALT
ADJUST
PER
1000 FT
ABOVE
S.L.
WIND ADJ
PER 10 KTS
SLOPE ADJ
PER 1%
APPROACH
SPEED
EICAS
MESSAGE VREF HEAD
WIND
TAIL
WIND
DOWN
HILL
UP
HILL
PER
10 KTS
ABOVE
VREF
ANTISKID VREF30 1914 +47/-44 64 -131 549 174 -104 134
ENGINE
SHUTDOWN
(FLAPS 20)
VREF20 2432 +64/-64 82 -158 622 253 -152 171
ENGINE
SHUTDOWN
(FLAPS 30)
VREF30 2143 +54/-54 67 -146 604 223 -134 155
FLAPS DRIVE
(FLAPS
BETWEEN
5 AND 20)
VREF30+ 20 2264 +54/-54 76 -140 582 183 -110 143
FLAPS DRIVE
(FLAPS GREATER
THAN OR EQUAL
TO 20)
VREF20 2118 +54/-54 70 -137 561 171 -107 140
FLAPS DRIVE
(FLAPS LESS
THAN OR EQUA
L TO 5)
VREF30+ 40 2519 +60/-60 91 -146 597 186 -119 146
FLAPS PRIMARY
FAIL VREF20 2278 +60/-60 76 -143 582 186 -119 162
FLAP/SLAT
CONTROL VREF20 2088 +54/-54 70 -134 555 168 -107 137
FLIGHT
CONTROL MODE VREF20 2356 +64/-64 82 -146 594 198 -125 174
HYD PRESS
SYS C VREF20 2278 +60/-60 76 -143 582 186 -119 162
HYD PRESS SYS
L+C VREF30+ 20 3158 +74/-74 110 -198 780 396 -223 232
HYD PRESS SYS
L+R VREF30+ 20 4241 +81/-81 122 -280 1082 1006 -442 305
HYD PRESS SYS
R+C VREF30+ 20 3199 +77/-77 113 -201 786 408 -229 238
PITCH UP
AUTHORITY
(FLAPS 5)
VREF30+ 40 2477 +57/-57 85 -143 594 174 -113 131
PITCH UP
AUTHORITY
(FLAPS 20)
VREF30+ 20 2185 +54/-54 73 -137 573 168 -107 131
PRI FLIGHT
COMPUTERS VREF20 2356 +64/-64 82 -146 594 198 -125 174
SLATS DRIVE VREF30+ 30 2410 +57/-57 82 -146 585 183 -119 140
STABILIZER VREF30+ 20 2255 +54/-54 76 -140 573 177 -113 140
Actual (unfactored) distances are shown.
Includes distance from 50 ft above threshold to stop (305 m of air distance).
Assumes maximum manual braking and maximum available reverse thrust.
December 10, 2007
777 Operations Manual
Performance Inflight
Advisory Information
777-200ER/TRENT892
FAA
Category A Brakes
Copyright © The Boeing Company. See title page for details.
PI.21.8 D632W001-TBC
ADVISORY INFORMATION
Recommended Brake Cooling Schedule
Reference Brake Energy (Millions of Foot Pounds)
BRAKES ON SPEED (KIAS)
80 100 120 140 160 180
WEIGHT
(1000 KG)
OAT
(°C)
PRESSURE ALTITUDE (1000 FT)
0 4 8 0 4 8 0 4 8 0 4 8 0 4 8 0 4 8
300
0 17.3 19.1 21.2 26.1 29.1 32.6 36.4 40.8 46.0 47.9 53.9 61.0 60.4 68.1 77.1 73.2 82.4 93.0
10 17.9 19.7 21.8 27.0 30.0 33.7 37.6 42.1 47.5 49.5 55.7 63.0 62.4 70.4 79.6 75.6 85.0 95.8
15 18.2 20.0 22.2 27.4 30.5 34.2 38.2 42.9 48.3 50.3 56.7 64.1 63.5 71.5 80.8 76.8 86.3 97.2
20 18.4 20.3 22.5 27.9 31.0 34.8 38.9 43.6 49.1 51.2 57.6 65.1 64.5 72.7 82.1 78.0 87.6 98.5
30 18.8 20.8 23.1 28.6 31.8 35.7 39.9 44.7 50.5 52.6 59.2 66.9 66.3 74.7 84.3 80.2 90.0 101.1
40 19.1 21.0 23.4 29.0 32.4 36.3 40.6 45.6 51.5 53.7 60.5 68.4 67.8 76.4 86.3 82.0 92.0 103.3
280
0 16.4 18.0 20.0 24.7 27.4 30.7 34.3 38.4 43.2 45.1 50.7 57.3 56.9 64.1 72.6 69.0 77.8 87.9
10 16.9 18.6 20.6 25.5 28.3 31.7 35.4 39.7 44.7 46.6 52.4 59.3 58.8 66.3 74.9 71.3 80.3 90.6
15 17.2 18.9 20.9 25.9 28.8 32.2 36.0 40.4 45.5 47.4 53.3 60.3 59.8 67.4 76.2 72.5 81.6 92.0
20 17.4 19.2 21.3 26.3 29.3 32.8 36.6 41.0 46.2 48.2 54.2 61.2 60.7 68.5 77.3 73.6 82.8 93.3
30 17.8 19.6 21.8 27.0 30.0 33.6 37.6 42.1 47.5 49.5 55.7 63.0 62.5 70.4 79.5 75.7 85.1 95.8
40 18.0 19.8 22.0 27.4 30.5 34.2 38.3 42.9 48.4 50.5 56.9 64.4 63.8 72.0 81.3 77.4 87.0 97.9
260
0 15.5 17.0 18.8 23.2 25.8 28.8 32.2 36.0 40.5 42.3 47.5 53.7 53.3 60.0 67.9 64.7 73.0 82.6
10 15.9 17.5 19.4 24.0 26.6 29.7 33.3 37.2 41.9 43.7 49.1 55.5 55.0 62.0 70.2 66.9 75.4 85.1
15 16.2 17.8 19.7 24.4 27.0 30.2 33.8 37.8 42.6 44.4 49.9 56.4 56.0 63.1 71.3 68.0 76.6 86.5
20 16.5 18.1 20.0 24.8 27.5 30.7 34.4 38.5 43.3 45.2 50.8 57.3 56.9 64.1 72.5 69.1 77.8 87.8
30 16.8 18.5 20.4 25.4 28.2 31.5 35.3 39.5 44.5 46.4 52.2 58.9 58.5 65.9 74.5 71.0 79.9 90.1
　
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