TM 1-1510-224-10 NORMAL CRUISE POWER 1500 RPM ISA WEIGHT® 12,000 POUNDS 10,000 POUNDS PRESSURE ALTITUDE IOAT OAT TORQUE PER ENGINE FUEL FLOW PER ENGINE TOTAL FUEL FLOW IAS TAS TORQUE PER ENGINE FUEL FLOW PER ENGINE TOTAL FUEL FLOW IAS TAS FEET °C °C PERCENT LBS/HR LBS/HR KTS KTS PERCENT LBS/HR LBS/HR KTS KTS 0 20 15 94 627 1254 233 235 94 626 1252 234 236 2000 16 11 94 612 1224 231 239 94 612 1224 232 241 4000 13 7 94 598 1196 229 244 94 597 1194 230 245 6000 9 3 94 583 1166 227 249 94 582 1164 228 250 8000 5 -1 94 569 1138 224 254 94 569 1138 226 255 10,000 1 -5 94 557 1114 222 259 94 557 1114 223 260 12,000 -2 -9 94 545 1090 220 264 94 545 1090 221 266 14,000 -6 -13 90 515 1030 213 264 90 516 1032 215 266 16,000 -10 -17 85 487 974 207 265 85 487 974 209 267 18,000 -14 -21 81 460 920 200 265 81 460 920 203 268 20,000 -18 -25 77 436 872 194 266 77 436 872 196 269 22,000 -22 -29 72 411 822 188 265 72 412 824 190 269 24,000 -26 -33 68 387 774 181 265 68 388 776 183 269 26,000 -30 -37 63 361 722 173 263 63 362 724 176 267 28,000 -34 -40 58 336 672 165 259 59 337 674 169 265 29,000 -36 -42 56 323 646 160 257 56 324 648 165 264 31,000 -40 -46 51 300 600 151 253 52 301 602 157 261 33,000 -45 -50 47 277 554 142 246 47 278 556 148 257 35,000 -49 -54 42 254 508 131 237 43 256 512 139 251 BT05225 NOTE During  operations  with  ice  vanes  extended,  torque  will  decrease  approximately 12%,  fuel  flow  will  decrease  approximately  8%,  and  true  airspeed  will  be  reduced by approximately 15 knots. Figure 7-55.  Normal Cruise Power at 1500 RPM - ISA (Sheet 2 of 2) 7-85