TM 1-1510-223-10 NORMAL CRUISE POWER 1500 RPM ISA + 20°C WEIGHT® 12,000 POUNDS 10,000 POUNDS TORQUE FUEL TOTAL TORQUE FUEL TOTAL PRESSURE PER FLOW FUEL PER FLOW FUEL ALTITUDE IFAT FAT ENGINE PER FLOW IAS TAS ENGINE PER FLOW IAS TAS ENGINE ENGINE FEET °C °C PERCENT LBS/HR LBS/HR KTS KTS PERCENT   LBS/HR    LBS/HR KTS KTS 0 40 35 94 639 1278 218 227 94 639 1278 219 228 2000 36 31 94 619 1238 216 232 94 618 1236 217 233 4000 32 27 91 587 1174 210 233 91 587 1174 212 234 6000 28 23 88 556 1112 205 234 88 556 1112 207 236 8000 24 19 84 527 1054 200 236 84 527 1054 202 237 10,000 20 15 81 499 998 195 237 81 499 998 197 239 12,000 16 11 78 473 946 190 238 78 473 946 192 241 14,000 13 7 73 444 888 184 238 73 445 890 186 240 16,000 9 3 69 418 836 177 237 69 418 836 180 240 18,000 5 -1 65 393 786 171 237 66 394 788 174 241 20,000 1 -5 61 369 738 164 236 62 369 738 167 240 22,000 -3 -9 57 346 692 158 234 58 347 694 161 239 24,000 -8 -13 54 324 648 151 232 54 324 648 155 238 26,000 -12 -17 50 303 606 143 229 50 304 608 148 237 28,000 -16 -20 46 284 568 136 226 47 285 570 141 235 29,000 -18 -22 45 275 550 131 224 45 276 552 138 234 31,000 -22 -26 41 256 512 122 217 42 257 514 131 230 33,000 -26 -30 37 236 472 111 207 38 238 476 122 225 35,000 --- --- --- --- --- --- --- --- --- --- --- --- BT0559112 NOTE During  operations  with  ice  vanes  extended,  torque  will  decrease  approximately  10  percentage points   (E.G.,   64%   10   percentage   points   =   54%),   fuel   flow   will   decrease   approximately   35 LBS/HR/ENG, and true airspeed will be reduced approximately 20 knots. Figure 7-76.  Normal Cruise Power at 1500 RPM - ISA +20 °C (Sheet 2 of 2)  CA Change 2  7-115