Figure 12: Cruise Performance

RPM MP 2,500 2,400 2,300 2,200 30 28 26 24 22 30 28 26 24 22 30 28 26 24 22 26 24 22 20 NOTES: FOR BEST FUEL ECONOMY AT 70% POWER OR LESS, OPERATE AT 6 PPH LEANER THAN SHOWN IN THIS CHART OR AT PEAK EGT. 20 °C BELOW STANDARD TEMPERATURE −41 °C % BHP --- 80 75 70 63 81 76 71 66 61 79 74 69 64 58 66 61 55 49 --- 184 178 171 162 185 179 172 165 158 182 176 170 162 154 166 158 148 136 --- 105 99 91 84 107 100 93 87 80 103 97 91 84 77 87 80 73 66 KTAS PPH % BHP 81 76 71 66 60 77 72 67 62 57 74 70 65 60 55 62 57 51 46 188 182 176 168 159 183 177 170 163 155 180 174 167 159 150 163 154 144 131 106 99 93 86 79 101 94 88 82 76 97 91 86 79 73 82 76 69 63 KTAS PPH % BHP 76 71 67 62 56 72 67 63 58 54 70 65 61 56 51 58 54 48 43 185 178 172 164 155 180 173 166 159 150 176 170 163 155 145 159 150 138 124 100 93 88 81 75 94 88 83 77 72 91 86 81 75 65 77 72 66 59 KTAS PPH STANDARD TEMPERATURE −21 °C 20 °C ABOVE STANDARD TEMP −1 °C PRESSURE ALTITUDE – 18,000 FEET CONDITIONS: 4,000 POUNDS RECOMMENDED LEAN MIXTURE COWL FLAPS CLOSED