TM 1-1510-224-10 NORMAL CRUISE POWER 1500 RPM ISA +10°C 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 30 25 94 632 1264 232 237 94 632 1264 233 238 2000 26 21 94 612 1224 229 242 94 612 1224 231 243 4000 23 17 94 595 1190 227 246 94 595 1190 228 248 6000 19 13 94 579 1158 225 251 94 579 1158 226 253 8000 15 9 94 567 1134 223 256 94 566 1132 224 258 10,000 11 5 89 535 1070 215 256 89 535 1070 217 258 12,000 7 1 86 507 1014 210 258 86 508 1016 212 260 14,000 3 -3 82 481 962 205 259 82 481 962 206 261 16,000 0 -7 78 455 910 199 260 78 455 910 201 262 18,000 -4 -11 74 428 856 192 259 74 429 858 194 263 20,000 -8 -15 70 404 808 185 259 70 404 808 188 263 22,000 -12 -19 65 380 760 178 258 66 381 762 181 262 24,000 -16 -23 61 357 714 171 257 61 358 716 174 261 26,000 -21 -27 57 334 668 163 254 57 334 668 167 260 28,000 -25 -30 53 311 622 155 251 53 312 624 160 258 29,000 -27 -32 51 300 600 151 249 51 301 602 156 257 31,000 -31 -36 47 279 558 142 244 47 280 560 149 254 33,000 -35 -40 43 258 516 133 237 43 260 520 141 250 35,000 -40 -44 39 237 474 121 225 39 239 478 131 244 BT05227 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 7-56.  Normal Cruise Power at 1500 RPM - ISA +10°C (Sheet 2 of 2) 7-87