TM 1-1510-218-10 7-42 RECOMMENDED CRUISE POWER 1700 RPM ISA – 30 °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 -15 100 788 241 229 242 230 243 231 2,000 -14 -19 100 904 239 233 239 234 240 235 4,000 -18 -23 100 880 236 237 237 238 238 239 6,000 -21 -27 100 858 234 242 235 243 236 244 8,000 -25 -31 100 838 232 246 233 248 234 249 10,000 -39 -35 100 820 230 251 231 252 232 253 12,000 -33 -39 100 806 227 256 228 257 229 258 14,000 -36 -43 100 794 225 261 226 262 227 263 16,000 -40 -47 100 786 223 266 224 268 225 269 18,000 -44 -51 100 778 220 271 221 273 223 274 20,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 22,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 24,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 26,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 28,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 29,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 31,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 33,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 35,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – Figure 7-38.  Recommended Cruise Power, 1700 RPM, ISA – 30 °C