TM 1-1510-218-10 7A-39 NORMAL CRUISE POWER 1700 RPM ISA – 20 C NOTE: 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. TORQUE PER ENGINE TOTAL FUEL FLOW AIRSPEED ~ KNOTS PRESSURE ALT IOAT OAT 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 0 -5 100 934 238 231 239 232 240 232 241 233 2000 -4 -9 100 908 236 235 237 236 238 237 239 238 4000 -8 -13 100 880 233 239 234 240 235 241 236 242 6000 -11 -17 100 858 231 244 232 245 233 246 234 247 8000 -15 -21 100 838 229 248 230 250 231 251 232 252 10,000 -19 -25 100 818 226 253 228 254 229 255 230 257 12,000 -23 -29 100 796 224 258 225 259 226 260 227 262 14,000 -26 -33 100 782 222 263 223 264 224 266 225 267 16,000 -30 -37 100 772 219 268 221 270 222 271 223 272 18,000 -34 -41 100 764 216 273 218 275 219 276 220 278 20,000 -37 -45 100 758 213 278 215 280 216 281 218 283 22,000 -41 -49 96 724 207 278 209 281 211 283 212 285 24,000 -45 -53 90 680 199 276 201 279 203 282 205 284 26,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 28,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 29,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 31,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 33,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 35,000 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – Figure 7A-35.  Normal Cruise Power, 1700 RPM, ISA – 20 C