TM 1-1520-238-10
7A-70
M01-230
THE SAME CONDITIONS (ALTITUDE, TEMPERATURE,
THE TORQUE REQUIRED FOR LEVEL FLIGHT AT
TORQUE USED DURING CLIMB OR DESCENT AND
TORQUE CHANGE IS THE DIFFERENCE BETWEEN
MOVE DOWN, READ CALIBRATED
MOVE RIGHT TO GROSS WEIGHT,
ENTER R/C HERE
GROSS WEIGHT = 15,000 LB
FOR DESIRED RATE OF CLIMB
CALIBRATED TORQUE CHANGE
EXAMPLE
REMARK
METHOD
KNOWN OR ESTIMATED
0
WANTED
80
60
40
20
4000
3000
0
5000
AIRSPEED, CONFIGURATION, ETC)
DERIVED FROM FLIGHT TEST
1000
2000
TORQUE CHANGE = 50%
DESIRED R/C = 2400 FT/MIN
OR DESCENT
20,000
19,000
18,000
17,000
16,000
15,000
14,000
13,000
21,000
12,000
CLIMB - DESCENT
AH-64A
CLIMB-DESCENT
T700-GE-701C
CALIBRATED TORQUE CHANGE
~
%
DATA BASIS:
GROSS WEIGHT
LB
~
Figure 7A-19.
Climb-Descent Chart
