Boeing 737 - Page 96

737 Operations Manual
Performance Inflight -
General
737-400/CFM56-3_23.5K
Copyright © The Boeing Company. See title page for details.
PI.20.10 D6-27370-400E-TBCE
Assumed Temperature Reduced Thrust
Maximum Assumed Temperature (Table 1)
Based on 25% Takeoff Thrust Reduction
Maximum Takeoff %N1 (Table 2)
Based on engine bleed to packs on (Auto) and engine anti-ice on or off
OAT
(°C)
PRESS ALT (1000 FT)
OAT
(°F)
PRESS ALT (1000 FT)
-1012345678 -1012345678
55 70 71 69 130 158 158 156
50 67 67 67 67 65 63 120 152 152 151 151 148 146
45 65 65 64 64 62 61 60 59 57 110 149 148 147 145 143 140 139 137 135
40 64 63 62 62 60 59 58 57 56 55 100 145 144 143 142 139 136 134 133 131 129
35 62 61 61 60 58 57 56 55 54 53 90 142 140 139 138 136 132 130 129 127 126
30 61 59 59 58 57 55 54 53 52 51 80 142 139 136 134 132 129 127 125 123 122
25 61 59 58 56 55 53 52 51 50 49 70 142 139 136 133 130 126 124 122 120 118
20 61 59 58 56 55 52 51 50 49 48 60 142 139 136 133 130 126 123 121 118 116
15 &
BELOW
61 59 58 56 55 52 51 49 48 46
50 &
BELOW
142 139 136 133 130 126 123 121 118 116
ASSUMED TEMP AIRPORT PRESSURE ALTITUDE (FT)
°C °F -1000 0 1000 2000 3000 4000 5000 6000 7000 8000
75 167 83.0 86.2 87.2
70 158 85.7 86.3 86.5 87.3 87.3
65 149 88.5 88.8 88.4 88.0 86.8 86.8 87.4 88.2 88.9 89.5
60 140 91.2 91.2 90.8 90.3 89.4 88.2 87.6 87.5 88.2 88.8
55 131 93.5 93.6 93.1 92.6 91.9 90.8 90.2 89.6 89.0 88.3
50 122 94.7 95.1 94.9 94.8 94.4 93.3 92.8 92.2 91.6 90.9
45 113 95.3 95.9 95.9 96.0 95.8 95.4 95.3 94.8 94.1 93.4
40 104 96.0 96.7 96.6 96.6 96.5 96.4 96.4 96.4 96.4 95.9
35 95 96.5 97.3 97.3 97.2 97.2 97.1 97.2 97.2 97.1 97.1
30 86 96.4 97.8 97.8 97.9 97.8 97.8 98.0 97.9 98.0 97.9
25 77 95.6 97.0 97.6 98.3 98.6 98.6 98.7 98.7 98.8 98.7
20 68 94.8 96.2 96.8 97.5 98.1 98.7 99.3 99.4 99.5 99.4
15 59 94.0 95.4 95.9 96.6 97.2 97.8 98.4 99.1 99.7 99.9
MINIMUM
ASSUMED TEMP
°C (°F)
32(90) 30(86) 28(82) 26(79) 24(75) 22(72) 20(68) 18(64) 16(61) 14(57)
With engine bleed to packs off, increase %N1 by 1.0.
June 07, 2002