Beechcraft C-12C Operator And Technical Reference Manual page 695

NOTE: FOR OPERATION WITH ICE VANE EXTENDED, DECREASE FUEL FLOW AND TAS BY 7%.
PRESSURE IOAT OAT
ALT
qC qC
FEET
SL -12 -15
2,000 -16 -19
4,000 -20 -23
6,000 -23 -27
8,000 -27 -31
10,000 -31 -35
12,000 -35 -39
14,000 -39 -43
16,000 -43 -47
18,000 -47 -51
20,000 – – – – – –
– – – – – –
22,000
24,000 – – – – – –
26,000 – – – – – –
28,000 – – – – – –
29,000 – – – – – –
31,000 – – – – – –
– – – – – –
33,000
35,000 – – – – – –
Figure 7-79. One-Engine-Inoperative Maximum Cruise Power - 1900 RPM, - ISA – 30
ONE ENGINE INOPERATIVE
MAXIMUM CRUISE POWER
1900 RPM
ISA -30 qC
TORQUE FUEL FLOW
PER TOTAL
ENGINE
% LB/HR
100 512
100 500
100 488
100 477
100 467
100 458
100 452
100 448
96 431
90 401
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
AIRSPEED ~ KNOTS
@12,000 LB @11,000 LB
IAS TAS IAS
191 182 193
189 185 191
186 188 188
184 191 186
182 194 184
179 197 182
177 200 179
171 203 177
168 202 171
159 198 163
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
TM 1-1510-218-10
@10,000 LB
TAS IAS TAS
183 194 185
187 192 188
190 190 191
193 188 195
196 186 198
199 184 202
203 181 205
206 179 209
206 174 209
203 167 207
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
q
C
7-83