TM 1-1510-218-10 7-44 RECOMMENDED CRUISE POWER 1700 RPM ISA – 10 °C NOTE: 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 FUEL FLOW TOTAL @12,000 LB @11,000 LB @10,000 LB FEET ° C ° C % LB/HR IAS TAS IAS TAS IAS TAS SL 10 5 100 940 237 234 238 235 239 236 2,000 6 1 100 912 235 239 236 240 237 240 4,000 3 -3 100 888 233 243 234 244 235 245 6,000 -1 -7 100 864 231 248 232 249 233 250 8,000 -5 -11 100 842 228 253 229 254 230 255 10,000 -9 -15 100 842 226 257 227 259 228 260 12,000 -12 -19 100 812 224 262 225 264 226 265 14,000 -16 -23 100 800 221 268 222 269 223 270 16,000 -20 -27 100 792 219 273 220 274 221 276 18,000 -24 -31 97 768 213 275 215 277 216 279 20,000 -28 -35 90 714 205 272 207 275 208 277 22,000 -32 -38 84 666 196 270 199 273 200 275 24,000 -36 -42 78 618 188 367 190 270 192 273 26,000 -40 -46 72 574 179 263 181 267 184 271 28,000 -44 -50 66 532 169 258 173 263 176 267 29,000 -46 -52 64 512 165 255 169 261 172 265 31,000 -50 -56 58 474 153 247 159 255 162 261 33,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 35,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – Figure 7-40.  Recommended Cruise Power, 1700 RPM, ISA – 10 °C