TM 55-1510-222-MTF
PT6A-67
MODEL RC-12K
MAX CRUISE SPEED AND POWER
25,000 FT - 1500 RPM
IOAT
TORQUE
FUEL
KIAS
ITT
°C
%
pph
°C
-40
82
436
183
778
-38
81
431
182
780
-36
80
426
180
782
-34
79
421
179
784
-32
78
416
177
786
-30
7 7
411
175
788
-28
75
405
174
791
-26
74
399
172
793
-24
73
393
170
795
-22
72
387
168
797
-20
70
377
165
799
-18
68
371
163
801
-16
67
365
160
803
-14
66
358
158
805
-12
6 4
352
156
807
-10
63
345
153
809
-8
6 2
339
151
**
-6
60
332
148
**
-4
5 8
323
144
**
-2
5 7
316
141
**
0
55
310
138
**
2
53
303
134
**
4
52
296
130
**
6
49
286
121
**
8
_----
-----
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---
1 0
----
----
---
---
12
- - -
-------
---
---
14
---
-----
---
---
1 6
--------
----
---
- -
1 8
---
---
- -
---
** NO TESTING ALLOWED ABOVE 810 C ITT
BT01648 RC-12K
Figure 4.Maximum Cruise Speed/Engine Acceptance
5-7/(5-8 blank)
