Boeing 737-800 - Assumed Temperature Reduced Thrust (24 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.10.29
Assumed Temperature Reduced Thrust (24K Derate)
Maximum Assumed Temperature (Table 1 of 3)
Based on 25% Takeoff Thrust Reduction
Takeoff %N1 (Table 2 of 3)
Based on engine bleed for packs on, engine and wing anti-ice on or off
With engine bleed for packs off, increase %N1 by 1.0
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 73 71 69 67 65 63 61 59 57 55
35 67 67 67 67 65 63 61 59 57 55 53
30 64 61 62 61 61 61 61 59 57 55 53 51
25 64 61 59 57 56 56 57 57 57 55 53 51
20 64 61 59 57 56 54 53 53 53 53 52 51
15 64 61 59 57 56 54 53 52 50 49 48 47
10 & BELOW646159575654535250484543
ASSUMED
TEMP (°C)
AIRPORT PRESSURE ALTITUDE (FT)
-1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
75 88.3 88.6 89.1 89.6 90.2 90.8 91.5 92.2 92.7 93.1 93.3 93.4
70 89.1 89.5 89.4 89.3 89.6 90.1 90.8 91.6 92.0 92.5 92.6 92.7
65 90.0 90.4 90.3 90.2 90.2 90.1 90.2 90.9 91.4 91.8 91.9 92.1
60 90.8 91.2 91.2 91.1 91.1 91.0 91.1 91.2 91.0 91.2 91.3 91.4
55 91.6 92.0 92.0 92.0 91.9 91.9 91.9 92.0 91.9 91.7 91.3 90.8
50 92.4 92.8 92.8 92.8 92.7 92.7 92.7 92.7 92.6 92.6 92.2 91.8
45 93.2 93.6 93.6 93.6 93.6 93.5 93.5 93.5 93.4 93.3 93.1 92.8
40 94.0 94.4 94.4 94.4 94.3 94.3 94.2 94.2 94.1 94.1 94.0 93.8
35 94.8 95.2 95.2 95.2 95.1 95.1 95.0 95.0 94.9 94.8 94.8 94.7
30 95.0 96.1 96.0 96.0 96.0 95.9 95.8 95.8 95.7 95.7 95.6 95.6
25 94.3 95.4 95.9 96.4 96.7 96.7 96.6 96.6 96.5 96.4 96.4 96.3
20 93.5 94.6 95.1 95.7 96.3 96.9 97.6 97.5 97.5 97.4 97.3 97.2
15 92.7 93.8 94.3 94.9 95.5 96.1 96.8 97.5 98.2 98.6 98.6 98.5
10 92.0 93.0 93.6 94.1 94.7 95.3 96.0 96.7 97.5 98.2 99.1 100.0
MINIMUM
ASSUMED
TEMP (°C)
32 30 28 26 24 22 20 18 16 15 12 10
September 15, 2016