TM 1-1510-224-10 MAXIMUM CRUISE POWER 1700 RPM ISA -20°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 0 -5 83 630 1260 230 224 83 630 1260 232 225 2000 -4 -9 83 610 1220 230 229 83 610 1220 231 231 4000 -8 -13 83 593 1186 229 236 83 593 1186 231 237 6000 -12 -17 83 580 1160 227 240 83 580 1160 229 242 8000 -15 -21 83 568 1136 225 245 83 568 1136 226 246 10,000 -19 -25 83 558 1116 222 249 83 558 1116 224 251 12,000 -23 -29 83 547 1094 220 254 83 547 1094 222 256 14,000 -27 -33 83 538 1076 218 260 83 537 1074 220 262 16,000 -30 -37 83 529 1058 216 265 83 529 1058 218 268 18,000 -34 -41 83 523 1046 214 271 83 522 1044 216 274 20,000 -38 -45 83 518 1036 212 276 83 518 1036 214 279 22,000 -42 -49 79 489 978 204 276 79 489 978 207 279 24,000 -46 -53 74 459 918 197 275 74 460 920 200 279 26,000 -50 -57 69 429 858 188 272 69 430 860 192 277 28,000 -54 -60 63 397 794 178 267 64 399 798 183 274 29,000 -56 -62 61 382 764 173 264 61 384 768 178 272 31,000 -60 -66 54 348 696 161 255 55 351 702 168 265 33,000 -65 -70 48 312 624 145 240 49 316 632 155 255 35,000 - - - - - - - - - - - - - - - - - - - - - 42 279 558 139 238 BT05208 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 7-41.  Maximum Cruise Power at 1700 RPM - ISA -20°C (Sheet 1 of 2) 7-60