Boeing 737 - Page 162

737 Operations Manual
Performance Inflight -
General
737-500/CFM56-3_20K
Copyright © The Boeing Company. See title page for details.
PI.30.4 D6-27370-400E-TBCE
General
VREF
Flap Maneuver Speeds
WEIGHT
(1000 KG)
FLAPS
40 30 15
64 145 149 159
60 140 144 154
56 135 140 149
52 130 135 143
48 125 129 138
44 120 123 132
40 114 117 125
36 108 111 118
32 101 105 111
Increase VREF by 1 knot per 4000 ft above sea level.
For approach speed add wind factor of 1/2 headwind component + gust (max 20 knots).
FLAP
POSITION
MANEUVER SPEED (KIAS)
WEIGHT
AT OR BELOW 53070 KG
ABOVE 53070 KG AND
AT OR BELOW 62823 KG
ABOVE 62823 KG
UP 210 220 230
1 190 200 210
5 180 190 200
10 170 180 190
15 150 160 170
25 140 150 160
June 08, 2001