Beechcraft C-12C Operator And Technical Reference Manual page 699

NOTE: FOR OPERATION WITH ICE VANE EXTENDED, DECREASE FUEL FLOW AND TAS BY 7%.
PRESSURE IOAT OAT
ALT
qC
FEET
SL 28
2,000 25
4,000 21
17
6,000
8,000 13
10,000 9
12,000 5
14,000 1
16,000 -7 -11
18,000 -12 -15
20,000 -12 -15
22,000 -16 -18
24,000 – – – – – –
26,000 – – – – – –
28,000 – – – – – –
29,000 – – – – – –
31,000 – – – – – –
33,000 – – – – – –
35,000 – – – – – –
Figure 7-83. One-Engine-Inoperative Maximum Cruise Power - 1900 RPM, - ISA +10
ONE ENGINE INOPERATIVE
MAXIMUM CRUISE POWER
ISA +10 qC
TORQUE FUEL FLOW
PER TOTAL
ENGINE
qC
% LB/HR
25 100 525
21 100 511
17 100 497
13 100 485
9 100 474
5 96 449
1 91 422
-3 85 396
75 347
70 322
70 322
64 300
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
1900 RPM
@12,000 LB
IAS TAS
185 189
182 192
180 195
177 198
175 201
168 100
161 197
153 194
133 179
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
TM 1-1510-218-10
AIRSPEED ~ KNOTS
@11,000 LB
IAS TAS
187 191
185 194
182 198
180 201
177 204
172 204
165 202
188 199
141 191
131 183
131 183
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
@10,000 LB
IAS TAS
189 193
187 196
184 200
182 203
180 207
174 207
168 206
161 204
147 198
138 193
138 193
128 186
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
q
C
7-87