TM 1-1520-238-10
7A-7
M01–288
20
10
60
50
30
40
–10
–20
–30
2.5-MIN LIMIT, 100% N
r
, ANTI-ICE OFF
140
METHOD
KNOWN
EXAMPLE
ZERO AIRSPEED
WANTED
SINGLE–ENGINE MAXIMUM TORQUE AVAILABLE
–60
–40
–50
50
70
90
60
0
110
120
80
130
100
20
MAXIMUM
TORQUE
AVAILABLE/OEI
AH–64A
T700–GE–701C
SPECIFICATION TORQUE AVAILABLE
2.5-MIN LIMIT
FAT = +20
C
PRESSURE ALTITUDE = 6000 FT
ENTER AT KNOWN FAT = +20
C
MOVE RIGHT TO PRESSURE ALTITUDE
= 6000 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
DATA BASIS: DERIVED FROM FLIGHT TEST AND ENGINE MODEL SPEC NO. E1290, 15 APRIL 1988
CONTINUOUS TORQUE
LIMIT 1–ENGINE
STD
TEMP
2.5-MINUTE
LIMIT 1–ENGINE
SPECIFICATION TORQUE AVAILABLE
~
%
Figure 7A-2. Maximum Torque Available Chart (Sheet 3 of 3)
