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HYD PRESS SYS
L+R VREF30+20 9960 +160/-160 330 -540 1920 960 -610 840
HYD PRESS SYS
R+C VREF30+20 8660 +160/-160 300 -450 1640 600 -420 740
PITCH UP
AUTHORITY
(FLAPS 5)
VREF30+40 7020 +130/-120 230 -340 1310 290 -220 400
PITCH UP
AUTHORITY
(FLAPS 20)
VREF30+20 6190 +110/-110 200 -330 1250 280 -210 400
PRI FLIGHT
COMPUTERS VREF20 6840 +140/-130 230 -360 1350 350 -260 550
SLATS DRIVE VREF30+30 6890 +130/-120 230 -350 1320 310 -240 440
STABILIZER VREF30+20 6430 +120/-120 210 -340 1280 300 -220 440
Actual (unfactored) distances are shown.
Includes distance from 50 ft above threshold to stop (1000 ft air distance).
Assumes maximum manual braking and maximum available reverse thrust.
December 10, 2007
777 Flight Crew Operations Manual
Performance Inflight
Advisory Information
777-300/PW4090
FAA
Category A Brakes
Copyright © The Boeing Company. See title page for details.
D632W001-TBC PI.31.7
ADVISORY INFORMATION
Advisory Information Non-Normal Configuration Landing Distance
Poor Reported Braking Action
LANDING DISTANCE AND ADJUSTMENTS (FT)
REFERENCE
DISTANCE
FOR
450000 LB
LANDING
WEIGHT
WT
ADJUST
PER
10000 LB
ABOVE/
BELOW
450000 LB
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 6930 +150/-140 230 -460 1880 640 -370 470
ENGINE
SHUTDOWN
(FLAPS 20)
VREF20 9060 +190/-190 310 -560 2240 1020 -580 600
ENGINE
SHUTDOWN
(FLAPS 30)
VREF30 7860 +170/-160 260 -520 2100 900 -500 550
FLAPS DRIVE
(FLAPS
BETWEEN
5 AND 20)
VREF30+20 8160 +170/-160 300 -490 1990 700 -420 540
FLAPS DRIVE
(FLAPS GREATER
THAN OR EQUAL
TO 20)
VREF20 7790 +170/-160 280 -480 1960 690 -410 500
FLAPS DRIVE
(FLAPS LESS
THAN OR EQUAL
TO 5)
VREF30+40 9310 +190/-180 350 -520 2080 740 -460 520
FLAPS PRIMARY
FAIL VREF20 8360 +180/-180 300 -510 2040 760 -500 570
FLAP/SLAT
CONTROL VREF20 7670 +170/-160 270 -480 1950 670 -400 480
FLIGHT
CONTROL MODE VREF20 8680 +190/-180 320 -520 2080 810 -480 620
HYD PRESS SYS
C VREF20 8360 +180/-180 300 -510 2040 760 -500 570
HYD PRESS SYS
L+C VREF30+20 11510 +230/-220 440 -690 2960 1580 -830 820
HYD PRESS SYS
L+R VREF30+20 15410 +250/-240 570 -950 3670 3910 -1580 1050
HYD PRESS SYS
R+C VREF30+20 11670 +230/-230 450 -700 2710 1630 -850 840
PITCH UP
AUTHORITY
(FLAPS 5)
VREF30+40 8890 +180/-170 330 -500 2030 690 -420 470
PITCH UP
AUTHORITY
(FLAPS 20)
VREF30+20 7910 +160/-160 280 -480 1960 670 -400 470
PRI FLIGHT
COMPUTERS VREF20 8680 +190/-180 320 -520 2080 810 -480 620
SLATS DRIVE VREF30+30 8720 +180/-170 320 -510 2040 730 -440 500
STABILIZER VREF30+20 8170 +170/-160 290 -500 2000 720 -430 500
Actual (unfactored) distances are shown.
Includes distance from 50 ft above threshold to stop (1000 ft air distance).
Assumes maximum manual braking and maximum available reverse thrust.
December 10, 2007
777 Operations Manual
Performance Inflight
Advisory Information
777-300/PW4090
FAA
Category A Brakes
Copyright © The Boeing Company. See title page for details.
PI.31.8 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 LB)
OAT
(°C)
PRESS ALT PRESS ALT PRESS ALT PRESS ALT PRESS ALT PRESS ALT
0 2 4 0 2 4 0 2 4 0 2 4 0 2 4 0 2 4
680
0 19.3 20.2 21.0 28.6 30.1 31.5 39.3 41.5 43.7 51.2 54.2 57.3 64.1 67.9 71.8 77.0 81.7 86.3
10 19.8 20.7 21.6 29.4 31.0 32.5 40.5 42.8 45.0 52.8 55.9 59.1 66.1 70.1 74.1 79.4 84.1 88.9
15 20.2 21.1 22.0 30.0 31.6 33.1 41.2 43.6 45.9 53.8 56.9 60.2 67.3 71.3 75.4 80.7 85.5 90.3
20 20.6 21.5 22.4 30.5 32.1 33.6 41.9 44.3 46.7 54.7 57.9 61.2 68.4 72.5 76.6 82.0 86.8 91.7
30 21.0 22.0 22.9 31.3 32.9 34.5 43.1 45.5 47.9 56.2 59.5 62.8 70.2 74.4 78.7 84.2 89.2 94.1
40 21.2 22.1 23.1 31.6 33.3 34.9 43.7 46.2 48.7 57.2 60.6 64.0 71.6 75.9 80.2 85.9 91.0 96.0
640
0 18.5 19.3 20.1 27.3 28.7 30.0 37.4 39.5 41.6 48.7 51.6 54.4 60.9 64.6 68.3 73.4 77.8 82.3
10 19.0 19.8 20.6 28.1 29.5 30.9 38.6 40.7 42.8 50.2 53.2 56.1 62.8 66.6 70.4 75.6 80.2 84.7
　
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