TM 1-1510-218-10 7A-79 MAXIMUM CRUISE POWER 1800 RPM ISA + 20 C NOTES: IOAT, TORQUE, AND FUEL FLOW BASED ON 12,000 POUNDS. TO OBTAIN FUEL FLOW PER ENGINE, DIVIDE THE TOTAL FUEL FLOW VALUE FOR THE CORRESPONDING ALTITUDE BY TWO. AIRSPEED ~ KNOTS PRESSURE ALT IOAT OAT TORQUE PER ENGINE TOTAL FUEL FLOW 13,000 LB 12,000 LB 11,000 LB 10,000 LB FEET C C % LB/HR IAS TAS IAS TAS IAS TAS IAS TAS SL 41 35 100 994 337 246 238 247 239 248 240 249 2000 37 31 100 968 235 251 236 252 237 253 237 254 4000 33 27 100 940 232 255 233 257 234 258 235 259 6000 29 23 100 914 230 261 231 262 232 263 233 264 8000 26 19 100 890 227 266 228 267 230 268 230 269 10,000 22 15 100 868 225 271 226 272 227 273 228 275 12,000 18 11 96 820 219 272 220 274 222 275 223 277 14,000 14 7 93 780 213 274 215 276 216 277 218 279 16,000 10 3 90 744 208 275 210 277 211 279 213 281 18,000 7 -1 86 710 202 276 204 279 206 281 207 283 20,000 3 -5 83 678 196 277 198 280 200 283 202 285 22,000 -1 -9 80 648 190 278 192 281 194 284 996 287 24,000 -5 -13 75 606 181 275 184 279 187 283 189 286 26,000 -9 -17 69 560 172 270 175 275 178 279 181 283 28,000 -14 -21 63 516 161 262 165 269 169 275 172 279 29,000 -16 -22 60 494 154 255 160 265 164 272 168 277 31,000 -21 -26 55 454 137 237 148 255 154 266 1559 273 33,000 -26 -30 50 416 – – – – – – 132 237 143 256 150 267 35,000 -30 -34 46 382 – – – – – – – – – – – – 127 236 138 256 Figure 7A-75.  Maximum Cruise Power, 1800 RPM, ISA + 20 C