TM 1-1510-224-10 NORMAL CRUISE POWER 1500 RPM ISA +20°C WEIGHT® 16,000 POUNDS 14,000 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 40 35 94 637 1274 227 236 94 636 1272 229 238 2000 36 31 94 616 1232 224 241 94 616 1232 226 242 4000 33 27 92 588 1176 220 243 92 588 1176 222 245 6000 29 23 88 557 1114 214 243 89 557 1114 216 246 8000 25 19 85 528 1056 208 244 85 528 1056 210 247 10,000 21 15 81 500 1000 202 245 82 500 1000 205 248 12,000 17 11 78 474 948 197 246 79 474 948 200 250 14,000 13 7 74 445 890 189 244 74 446 892 192 248 16,000 9 3 69 419 838 181 243 70 419 838 185 247 18,000 5 -1 66 394 788 174 241 66 395 790 179 247 20,000 1 -5 61 369 738 166 238 62 370 740 171 245 22,000 -4 -9 57 346 692 157 233 58 347 694 163 242 24,000 -8 -13 53 323 646 147 227 54 324 648 155 238 26,000 -12 -17 49 301 602 135 217 50 303 606 146 234 28,000 -16 -20 --- --- --- --- --- 46 284 568 137 227 29,000 -18 -22 --- --- --- --- --- 45 275 550 131 222 31,000 --- --- --- --- --- --- --- --- --- --- --- --- 33,000 --- --- --- --- --- --- --- --- --- --- --- --- 35,000 --- --- --- --- --- --- --- --- --- --- --- --- BT05228 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 7-57.  Normal Cruise Power at 1500 RPM - ISA +20°C (Sheet 1 of 2) 7-88