TM 1-1510-218-10 7-43 RECOMMENDED CRUISE POWER 1700 RPM ISA – 20 °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 0 -5 100 934 239 232 240 233 241 233 2,000 -4 -9 100 906 237 236 238 237 239 238 4,000 -8 -13 100 880 235 240 236 241 236 242 6,000 -11 -17 100 858 232 245 233 246 234 247 8,000 -15 -21 100 840 230 250 231 251 232 252 10,000 -19 -25 100 824 228 254 229 255 230 257 12,000 -23 -29 100 808 225 259 226 261 227 262 14,000 -26 -33 100 796 223 264 224 266 225 267 16,000 -30 -37 100 788 221 270 222 271 223 272 18,000 -34 -41 100 782 218 275 219 276 220 278 20,000 -38 -45 95 740 211 274 212 276 214 278 22,000 -42 -48 88 692 202 272 204 274 206 277 24,000 -46 -50 82 642 194 269 196 272 198 275 26,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 28,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 29,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 31,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 33,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 35,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – Figure 7-39.  Recommended Cruise Power, 1700 RPM, ISA – 20 °C