TM 1-1510-218-10 7A-74 MAXIMUM CRUISE POWER 1800 RPM ISA – 30 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 -10 -15 98 962 244 232 244 232 244 232 244 232 2000 -14 -19 100 946 243 237 244 238 244 238 244 238 4000 -18 -23 100 920 241 242 241 243 242 243 243 244 6000 -22 -27 100 896 238 246 239 247 240 248 241 249 8000 -25 -31 100 874 236 251 237 252 238 253 239 254 10,000 -29 -35 100 854 233 255 235 257 236 258 236 259 12,000 -33 -39 100 834 231 260 232 262 233 263 234 264 14,000 -36 -43 100 820 229 265 230 267 231 268 232 269 16,000 -40 -47 100 808 226 271 228 272 229 273 230 275 18,000 -44 -51 100 798 224 276 226 278 226 279 228 280 20,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 22,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 24,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 26,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 28,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 29,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 31,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 33,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 35,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – Figure 7A-70.  Maximum Cruise Power, 1800 RPM, ISA – 30 C