Boeing 737 - Long Range Cruise Maximum Operating Altitude

737 Operations Manual
Performance Inflight -
All Engines
737-400/CFM56-3_23.5K
Copyright © The Boeing Company. See title page for details.
PI.21.2 D6-27370-400E-TBCE
All Engi ne
Long Range Cruise Maximum Operating Altitude
Max Cruise Thrust
ISA + 20°C
WEIGHT
(1000 KG)
OPTIMUM
ALT (FT)
TAT
(°C)
MARGIN TO INITIAL BUFFET 'G' (BANK ANGLE)
1.20 (33°) 1.25 (36°) 1.30 (39°) 1.40 (44°) 1.50 (48°)
68 29500 4 31500* 31500* 31000 29400 27900
66 30100 3 32400* 32400* 31700 30000 28500
64 30800 1 33300* 33200 32300 30700 29200
62 31500 0 34100* 33800 33000 31400 29900
60 32200 -2 35000* 34500 33700 32100 30600
58 32900 -3 35900* 35300 34400 32800 31400
56 33700 -5 36600* 36000 35200 33600 32100
54 34400 -7 37000 36700 35900 34400 32900
52 35200 -8 37000 37000 36700 35200 33700
50 36100 -10 37000 37000 37000 36000 34500
48 36900 -10 37000 37000 37000 36800 35400
46 37000 -10 37000 37000 37000 37000 36300
44 37000 -10 37000 37000 37000 37000 37000
42 37000 -10 37000 37000 37000 37000 37000
*Denotes altitude thrust limited in level flight, 100 fpm residual rate of climb.
June 08, 2001