Boeing 737-800 - Assumed Temperature Reduced Thrust (22 K Derate)

737 Flight Crew Operations Manual
Performance Inflight
General
737-800WSFP1/CFM56-7B26
FAA
Category C/N Brakes
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-866-EGP PI.10.43
Assumed Temperature Reduced Thrust (22K Derate)
Maximum Assumed Temperature (Table 1 of 3)
Based on 25% Takeoff Thrust Reduction
Takeoff %N1 (Table 2 of 3)
Based on engine bleeds for packs on, engine and wing anti-ice on or off
With engine bleed for packs off, increase %N1 by 0.9.
OAT (°C)
AIRPORT PRESSURE ALTITUDE (FT)
-1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
55 73 71 69 67
50 73 71 69 67 65 63
45 73 71 69 67 65 63 61 59 57
40 72 71 69 67 65 63 61 59 57 55
35 66 66 66 66 65 63 61 59 57 55 53
30 63 61 61 61 61 61 61 59 57 55 53 51
25 63 61 59 57 56 56 56 56 56 55 53 51
20 63 61 59 57 55 53 51 51 51 50 50 50
15 63 61 59 57 55 53 51 50 47 45 45 45
10 & BELOW636159575553515047454341
ASSUMED
TEMP (°C)
AIRPORT PRESSURE ALTITUDE (FT)
-1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
75 85.7 86.0 86.7 87.4 88.2 88.9 89.5 90.1 90.2 90.2 90.6 91.1
70 86.6 87.0 87.1 87.1 87.5 88.3 88.9 89.4 89.5 89.6 90.0 90.4
65 87.4 87.8 88.0 88.0 88.2 88.3 88.3 88.8 88.9 88.9 89.4 89.8
60 88.3 88.7 88.8 88.9 89.1 89.2 89.2 89.1 88.6 88.3 88.7 89.2
55 89.1 89.5 89.7 89.8 89.9 90.0 90.0 90.0 89.5 89.0 88.8 88.6
50 89.8 90.4 90.5 90.6 90.7 90.9 90.8 90.8 90.4 89.9 89.7 89.6
45 90.7 91.2 91.3 91.4 91.5 91.7 91.6 91.6 91.2 90.8 90.7 90.5
40 91.6 92.1 92.2 92.3 92.4 92.5 92.4 92.4 92.1 91.7 91.6 91.5
35 92.5 93.0 93.1 93.2 93.2 93.3 93.3 93.2 92.9 92.5 92.5 92.4
30 92.6 93.8 93.9 94.0 94.0 94.1 94.0 93.9 93.7 93.4 93.3 93.2
25 91.9 93.1 93.7 94.4 94.8 94.9 94.8 94.8 94.4 94.0 94.0 94.0
20 91.1 92.3 93.0 93.6 94.3 95.0 95.6 95.6 95.3 94.9 94.8 94.7
15 90.4 91.6 92.2 92.8 93.6 94.3 94.8 95.3 95.9 96.1 95.9 95.5
10 89.6 90.8 91.4 92.1 92.8 93.5 94.0 94.5 95.1 95.7 96.4 97.1
MINIMUM
ASSUMED
TEMP (°C)
32 30 28 26 24 22 20 18 16 15 12 10
September 15, 2016