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 -1 -5 94 615 1230 216 210 94 615 1230 217 211 2000 -5 -9 94 596 1192 214 214 94 596 1192 215 215 4000 -9 -13 94 579 1158 212 218 94 578 1156 213 220 6000 -12 -17 94 564 1128 211 224 94 564 1128 212 225 8000 -16 -21 94 554 1108 209 228 94 554 1108 210 229 10,000 -20 -25 94 545 1090 207 232 94 545 1090 208 234 12,000 -24 -29 94 537 1074 204 237 94 537 1074 206 238 14,000 -27 -33 94 531 1062 202 242 94 530 1060 204 243 16,000 -31 -37 94 525 1050 200 246 94 524 1048 201 248 18,000 -35 -41 94 520 1040 198 251 94 519 1038 199 253 20,000 -39 -45 91 500 1000 193 253 91 500 1000 194 255 22,000 -43 -49 85 471 942 186 252 85 471 942 188 255 24,000 -47 -53 80 441 882 179 251 80 442 884 181 255 26,000 -51 -57 73 409 818 171 249 74 410 820 174 253 28,000 -55 -60 67 376 752 162 245 67 377 754 166 249 29,000 -57 -62 64 360 720 158 243 64 361 722 161 248 31,000 -61 -66 58 330 660 149 238 58 331 662 153 244 33,000 -65 -70 52 302 604 139 232 53 304 608 145 240 35,000 -70 -74 46 273 546 128 222 47 275 550 135 233 BT03624 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 7-67.  Normal Cruise Power at 1500 RPM - ISA -20 °C (Sheet 2 of 2)   IR Change 2  7-97