TM 1-1510-225-10
7-62
NORMAL CRUISE POWER
1800 RPM
ISA – 30 °C
NOTES: 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
-10
-15
2185
98
962
244
232
244
232
244
232
244
232
2000
-14
-19
2230
100
946
243
237
244
238
244
238
244
238
4000
-18
-23
2230
100
920
241
242
241
243
242
243
243
244
6000
-21
-27
2230
100
896
238
246
239
247
240
248
241
249
8000
-25
-31
2230
100
874
236
251
237
252
238
253
239
254
10,000
-29
-35
2230
100
854
233
255
235
257
236
258
236
259
12,000
-32
-39
2230
100
834
231
260
232
262
233
263
234
264
14,000
-36
-43
2230
100
820
229
266
230
267
231
268
232
269
16,000
-40
-47
2230
100
808
226
271
228
272
229
273
230
275
18,000
-44
-51
2230
100
798
224
276
225
278
226
279
228
280
20,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
22,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
24,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
26,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
28,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
29,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
31,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
33,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
35,000
– – – – – –
– – –
– – –
– – –
– – –
– – – – – – – – – – – –
– – – – – – – – –
Figure 7-58. Normal Cruise Power, 1800 RPM, ISA – 30 °C
