TM 1-1510-225-10
7-109
ONE ENGINE INOPERATIVE
MAXIMUM CRUISE POWER
1900 RPM
ISA 10 °C
NOTES: DURING OPERATION WITH ICE VANE EXTENDED, TORQUE WILL DECREASE. IF
ORIGINAL POWER IS NOT OR CANNOT BE RESET, TRUE AIRSPEED WILL DECREASE
APPROXIMATELY 20 KNOTS AND FUEL FLOW WILL DECREASE APPROXIMATELY 7%. IF
ORIGINA L POWER IS RESET, TR UE AIRSPEED WILL BE UNCHANGED AND FUEL FLOW
WILL INCREASE APPROXIMATELY 30 LB/HR/ENG.
IOAT, TORQUE, AND FUEL FLOW BASED ON 12,000 POUNDS.
TO OBTAIN FUEL FLOW PER ENGINE, DIVIDE THE TOTAL FUEL FLOW VALUE FOR THE
CORRESPONDING ALTITUDE BY TWO.
AIRSPEED ~ KNOTS
PRESSURE
ALT
IOAT OAT
TORQUE PER
ENGINE
TOTAL
FUEL
FLOW
13,000 LB
12,000 LB
11,000 LB
10,000 LB
FEET
° C
° C
FT-LB
%
LB/HR
IAS
TAS
IAS
TAS
IAS
TAS
IAS
TAS
SL
8
5
2230
100
522
185
183
188
186
190
187
191
189
2000
4
1
2230
100
508
183
186
185
188
187
191
189
192
4000
0
-3
2230
100
494
180
189
183
191
185
194
187
196
6000
-3
-7
2230
100
481
178
192
181
195
183
197
185
199
8000
-7
-11
2230
100
468
175
194
178
198
181
200
183
203
10,000
-11
-15
2230
100
456
172
197
175
201
178
204
180
206
12,000
-15
-19
2230
100
446
169
200
173
204
175
207
178
209
14,000
-19
-23
2163
97
428
163
198
167
203
170
207
173
211
16,000
-23
-27
2052
92
406
155
195
160
201
165
206
167
201
18,000
-27
-31
1940
87
384
146
190
153
198
157
204
161
209
20,000
-31
-35
1851
83
365
135
182
145
194
151
202
155
208
22,000
-35
-39
1739
78
343
134
187
143
198
148
206
24,000
-39
-43
1628
73
318
132
189
140
200
26,000
-43
-47
1516
68
294
129
192
28,000
29,000
31,000
33,000
35,000
Figure 7-97. One Engine Inoperative Maximum Cruise Power, 1900 RPM, ISA 10 °C