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Flaps 20
Dry Runway
Good Reported Braking Action
Medium Reported Braking Action
Poor Reported Braking Action
LANDING DISTANCE AND ADJUSTMENTS (FT)
REF
DIST*
WT
ADJ
ALT
ADJ
WIND ADJ
PER 10 KTS
SLOPE ADJ
PER 1%
TEMP ADJ
PER 10°C
VREF
ADJ
REVERSE
THRUST
ADJ
BRAKING
CONFIGURATION
450000 LB
LANDING
WT
PER
10000 LB
ABOVE /
BELOW
450000 LB
PER
1000 FT
ABOVE
S.L.
HEAD
WIND
TAIL
WIND
DN
HILL
UP
HILL
ABV
ISA
BLW
ISA
PER
10 KTS
ABOVE
VREF20
ONE
REV
NO
REV
MAX MANUAL 3240 +90/-50 70 -130 440 40 -40 70 -70 240 70 170
MAX AUTO 4520 +70/-70 110 -190 630 0 0 110 -110 440 0 0
AUTOBRAKE 4 5680 +100/-100 150 -260 880 0 -30 160 -160 570 0 0
AUTOBRAKE 3 6760 +120/-130 200 -320 1100 60 -100 190 -190 590 50 60
AUTOBRAKE 2 7360 +140/-150 240 -370 1250 140 -170 220 -210 570 330 340
AUTOBRAKE 1 7790 +160/-170 270 -400 1390 210 -230 230 -230 580 720 850
MAX MANUAL 4510 +80/-80 120 -210 750 110 -100 110 -110 340 290 680
MAX AUTO 4790 +80/-80 130 -220 780 70 -50 120 -120 440 270 680
AUTOBRAKE 4 5690 +100/-100 150 -260 910 20 -40 160 -160 570 20 100
AUTOBRAKE 3 6760 +120/-130 200 -320 1100 60 -100 190 -190 590 50 60
MAX MANUAL 6090 +120/-120 190 -330 1220 270 -210 160 -160 430 770 1990
MAX AUTO 6090 +120/-120 190 -330 1210 240 -180 170 -160 500 730 1930
AUTOBRAKE 4 6270 +120/-120 190 -340 1240 200 -150 170 -170 560 630 1920
AUTOBRAKE 3 7040 +130/-130 210 -370 1340 180 -170 200 -200 590 350 1290
MAX MANUAL 7790 +170/-160 270 -490 1900 620 -410 220 -210 500 1600 4630
MAX AUTO 7790 +170/-160 270 -480 1880 610 -400 220 -210 510 1610 4670
AUTOBRAKE 4 7790 +170/-160 270 -490 1890 600 -400 220 -210 520 1630 4740
AUTOBRAKE 3 8010 +170/-160 270 -500 1920 560 -370 230 -220 590 1380 4490
*Reference distance is for sea level, standard day, no wind or slope, VREF20 approach speed and 2 engine
reverse thrust.
Max Manual braking data valid for auto speedbrakes. For manual speedbrakes, increase reference landing
distance by 190 ft.
Autobrake data valid for both auto and manual speedbrakes.
Actual (unfactored) distances are shown.
Includes distance from 50 ft above threshold (1000 ft of air distance).
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.
PI.31.4 D632W001-TBC
ADVISORY INFORMATION
Advisory Information Non-Normal Configuration Landing Distance
Dry Runway
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 5420 +100/-100 170 -310 1190 260 -190 410
ENGINE
SHUTDOWN
(FLAPS 20)
VREF20 3300 +100/-50 80 -130 480 50 -40 270
ENGINE
SHUTDOWN
(FLAPS 30)
VREF30 2980 +80/-40 70 -120 450 40 -40 250
FLAPS DRIVE
(FLAPS
BETWEEN
5 AND 20)
VREF30+20 3400 +100/-40 80 -130 490 50 -40 260
FLAPS DRIVE
(FLAPS GREATER
THAN OR EQUAL
TO 20)
VREF20 3240 +90/-50 80 -130 470 50 -40 250
FLAPS DRIVE
(FLAPS LESS
THAN OR EQUAL
TO 5)
VREF30+40 3970 +130/-70 120 -150 600 60 -50 290
FLAPS PRIMARY
FAIL VREF20 3630 +90/-50 90 -140 500 50 -40 290
FLAP/SLAT
CONTROL VREF20 3220 +90/-50 80 -130 470 50 -40 240
FLIGHT
CONTROL MODE VREF20 3730 +90/-50 90 -140 500 50 -50 310
HYD PRESS SYS
C VREF20 3630 +90/-50 90 -140 500 50 -40 290
HYD PRESS SYS
L+C VREF30+20 4140 +100/-60 100 -160 550 70 -60 380
HYD PRESS SYS
L+R VREF30+20 4050 +110/-50 110 -150 590 80 -60 390
HYD PRESS SYS
R+C VREF30+20 4260 +90/-60 110 -160 560 80 -60 420
PITCH UP
AUTHORITY
(FLAPS 5)
VREF30+40 3870 +120/-60 110 -150 570 60 -50 270
PITCH UP
AUTHORITY
(FLAPS 20)
VREF30+20 3340 +100/-40 80 -130 480 50 -40 250
PRI FLIGHT
COMPUTERS VREF20 3730 +90/-50 90 -140 500 50 -50 310
SLATS DRIVE VREF30+30 3690 +110/-50 100 -140 510 50 -50 260
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波音777快速检查单 Quick Reference Handbook QRH(107)
