TM 1-1520-238-10
7-6
2.5 MIN LIMIT, 100%
N
r, ANTI ICE OFF
20
10
60
50
30
40
-10
-20
-30
0
110
120
80
130
100
60
90
70
50
-50
-40
ZERO AIRSPEED
SINGLE-ENGINE MAXIMUM TORQUE AVAILABLE
SPECIFICATION TORQUE AVAILABLE
~
%
-60
MAXIMUM TORQUE
AVAILABLE/OEI
AH-64A
T700-GE-701
METHOD
KNOWN
EXAMPLE
WANTED
SPECIFICATION TORQUE AVAILABLE
2.5-MIN LIMIT
FAT = +20 5C
PRESSURE ALTITUDE = 4000 FT
ENTER AT KNOWN FAT = +20 5C.
MOVE RIGHT TO PRESSURE ALTITUDE
= 4000 FT. THEN MOVE DOWN
TO READ 106% TORQUE AVAILABLE.
THIS DOES NOT EXCEED 1-ENGINE RED LINE FOR
ONE-ENGINE OPERATION, TORQUE IS LIMITED
TO 122%.
18
16
14
12
10
8
6
4
2
0
20
STD
TEMP
M01-289
CONTINUOUS TORQUE
LIMIT 1-ENGINE
2.5-MINUTE
LIMIT 1-ENGINE
Figure 7-2.
Maximum Torque Available Chart (Sheet 2 of 2)
