737 Operations Manual
Performance Inflight - Chapter PI
All Engines Section 31
737-500/CFM56-3_20K
FAST-Doc PI/PD Template 9/1/99
Copyright © The Boeing Company. See title page for details.
D6-27370-400E-TBCE PI.31.1
PI.31 Performance Inflight --All Engines
All Engi ne
Long Range Cruise Maximum Operating Altitude
Max Cruise Thrust
ISA + 10°C and Below
ISA + 15°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°)
64 30800 -10 33400* 33200 32300 30700 29200
62 31500 -11 34300* 33800 33000 31400 29900
60 32200 -13 35100* 34500 33700 32100 30600
58 32900 -14 36000* 35300 34400 32800 31400
56 33700 -16 36600* 36000 35200 33600 32100
54 34400 -18 37000 36700 35900 34400 32900
52 35200 -19 37000 37000 36700 35200 33700
50 36100 -21 37000 37000 37000 36000 34500
48 36900 -21 37000 37000 37000 36800 35400
46 37000 -21 37000 37000 37000 37000 36300
44 37000 -21 37000 37000 37000 37000 37000
42 37000 -21 37000 37000 37000 37000 37000
40 37000 -21 37000 37000 37000 37000 37000
38 37000 -21 37000 37000 37000 37000 37000
36 37000 -21 37000 37000 37000 37000 37000
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°)
64 30800 -4 32500* 32500* 32300 30700 29200
62 31500 -6 33400* 33400* 33000 31400 29900
60 32200 -7 34300* 34300* 33700 32100 30600
58 32900 -9 35200* 35200* 34400 32800 31400
56 33700 -10 36100* 36000 35200 33600 32100
54 34400 -12 36700* 36700 35900 34400 32900
52 35200 -14 37000 37000 36700 35200 33700
50 36100 -16 37000 37000 37000 36000 34500
48 36900 -16 37000 37000 37000 36800 35400
46 37000 -16 37000 37000 37000 37000 36300
44 37000 -16 37000 37000 37000 37000 37000
42 37000 -16 37000 37000 37000 37000 37000
40 37000 -16 37000 37000 37000 37000 37000
38 37000 -16 37000 37000 37000 37000 37000
36 37000 -16 37000 37000 37000 37000 37000
*Denotes altitude thrust limited in level flight, 100 fpm residual rate of climb.
December 07, 2001