TM 1-1510-218-10 7-56 RECOMMENDED CRUISE POWER 1800 RPM ISA 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 20 15 100 984 241 242 242 243 243 244 2,000 17 11 100 956 239 247 240 247 240 248 4,000 13 7 100 928 236 251 237 252 238 253 6,000 9 3 100 902 234 256 235 257 236 258 8,000 6 -1 100 882 232 261 233 262 234 263 10,000 2 -5 100 866 229 266 230 268 231 269 12,000 -2 -9 100 850 227 272 228 273 229 274 14,000 -6 -13 100 838 225 277 226 278 227 280 16,000 -9 -17 96 800 218 278 220 280 221 281 18,000 -14 -21 89 744 210 276 211 278 213 280 20,000 -18 -25 82 690 201 272 202 275 204 277 22,000 -22 -28 76 644 192 270 194 273 196 276 24,000 -26 -32 71 596 183 266 186 270 188 273 26,000 -30 -36 65 552 174 262 177 266 180 270 28,000 -34 -40 60 512 164 255 168 262 171 267 29,000 -36 -42 57 492 158 251 163 259 167 265 31,000 -41 -46 53 456 146 242 153 252 158 260 33,000 -45 -50 48 418 130 223 141 241 148 252 35,000 -50 -54 43 380 --- --- 125 223 136 242 Figure 7-52.  Recommended Cruise Power, 1800 RPM - ISA