Beechcraft C-12C Operator And Technical Reference Manual page 701

NOTE: FOR OPERATION WITH ICE VANE EXTENDED, DECREASE FUEL FLOW AND TAS BY 7%.
PRESSURE IOAT OAT
ALT
qC qC
FEET
SL 48 45
2,000 44 41
4,000 41 27
37 33
6,000
8,000 33 29
10,000 29 25
12,000 25 21
14,000 20 17
16,000 16 13
18,000 12
20,000 7
22,000 – – – – – –
24,000 – – – – – –
26,000 – – – – – –
28,000 – – – – – –
29,000 – – – – – –
31,000 – – – – – –
33,000 – – – – – –
– – – – – –
35,000
Figure 7-85. 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
95 517
94 496
92 475
89 453
86 429
82 404
77 379
73 355
69 333
9 64 311
5 58 287
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
– – – – – –
AIRSPEED ~ KNOTS
@12,000 LB @11,000 LB
IAS TAS IAS
178 188 181
174 190 177
170 191 173
165 191 169
159 190 163
152 187 157
144 183 150
134 176 142
– – – – – – 133
– – – – – – 121
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
TM 1-1510-218-10
@10,000 LB
TAS IAS TAS
191 483 193
193 179 195
194 176 197
195 171 198
195 166 198
193 160 197
190 154 196
186 147 193
180 141 189
170 131 185
– – – 121 176
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
q
C
7-89