TM 1-1510-225-10 7-108 ONE ENGINE INOPERATIVE MAXIMUM CRUISE POWER 1900 RPM ISA – 20 °C NOTES: DURING   OPERATION   WITH   ICE   VANE   EXTENDED,   TORQUE   WILL    DECREASE.      IF ORIGINAL  POWER  IS  NOT  OR  CANNOT  BE  RESET,  TRUE  AIRSPEED  WILL  DECREASE APPROXIMATELY 20 KNOTS AND FUEL FLOW WILL DECREASE APPROXIMATELY 7%.  IF ORIGINAL  POWER  IS  RESET,  TRUE  AIRSPEED  WILL  BE  UNCHANGED AND FUEL FLOW WILL INCREASE APPROXIMATELY 30 LB/HR/ENG. 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 FT-LB % LB/HR IAS TAS IAS TAS IAS TAS IAS TAS SL -2 -5 2230 100 520 187 181 189 184 191 185 193 187 2000 -6 -9 2230 100 505 185 184 187 187 189 189 191 190 4000 -10 -13 2230 100 492 182 187 185 190 187 192 189 194 6000 -13 -17 2230 100 480 180 190 182 193 184 195 186 197 8000 -17 -21 2230 100 468 177 193 180 196 182 198 184 201 10,000 -21 -25 2230 100 456 174 196 177 199 180 202 182 204 12,000 -25 -29 2230 100 446 171 198 175 202 177 205 179 207 14,000 -29 -33 2230 100 440 168 201 172 205 175 208 177 211 16,000 -33 -37 2163 97 423 162 199 166 204 170 209 173 212 18,000 -37 -41 2052 92 400 154 195 159 202 163 207 166 211 20,000 -41 -45 1940 87 378 144 190 151 199 156 205 160 210 22,000 -45 -49 1829 82 356 131 178 142 193 149 202 154 208 24,000 -50 -53 1673 75 326 – – – – – – 127 179 138 194 145 203 26,000 – – –     – – – – – – – – – – – – – – – – – –     – – –     – – –     – – – – – –     – – –     – – – 28,000 – – –     – – – – – – – – – – – – – – – – – –     – – –     – – –     – – – – – –     – – –     – – – 29,000 – – –     – – – – – – – – – – – – – – – – – –     – – –     – – –     – – – – – –     – – –     – – – 31,000 – – –     – – – – – – – – – – – – – – – – – –     – – –     – – –     – – – – – –     – – –     – – – 33,000 – – –     – – – – – – – – – – – – – – – – – –     – – –     – – –     – – – – – –     – – –     – – – 35,000 – – –     – – – – – – – – – – – – – – – – – –     – – –     – – –     – – – – – –     – – –     – – – Figure 7-96.  Maximum Cruise Power, 1900 RPM, ISA – 20 °C