Altitude Loss Per NM

0 0 0 SGS 1-35 C Vref 44-48 (0 -25 ) Vmin sink 40 Searching and centering 0 44-48 0 Vs 0 37 (43=1.15x) VL/D max 46 Small and rough thermals 8 39-44 Altitude Loss per NM Vs 25 34 (39=1.15x) Va 77 Vs 75 30 (35=1.15x) Vfe & ta 86

IAS 40 tail 30 tail 20 tail 10 tail Zero 10head 20head 30head 40head 50head

40 kts 90 110 120 150 180 240 360 720 68.4 59.8 51.3 42.7 34.2 25.6 17.1 8.5

46 kts 90 110 120 140 170 220 300 490 1300 67.4 59.6 51.7 43.9 36.1 28.2 20.4 12.5 4.7

50 kts 100 110 130 150 170 220 290 430 900 64.4 57.2 50.1 42.9 35.8 28.6 21.4 14.3 7.1

55 kts 110 120 130 150 180 220 280 390 650 59.7 53.4 47.1 40.8 34.6 28.3 22.0 15.7 9.4

60 kts 120 130 140 160 190 230 280 380 560 1130 54.5 49.0 43.6 38.1 32.7 27.2 21.8 16.3 10.9 5.4

65 kts 130 140 150 170 200 240 290 370 520 860 49.9 45.1 40.4 35.6 30.9 26.1 21.3 16.6 11.8 7.1

70 kts 140 150 170 190 210 250 300 370 500 740 45.4 41.2 37.1 33.0 28.9 24.7 20.6 16.5 12.3 8.2

75 kts 150 160 180 200 230 260 310 380 490 680 41.4 37.8 34.2 30.6 27.0 23.4 19.8 16.2 12.6 9.0

80 kts 170 180 200 220 250 290 340 400 500 670 36.7 33.6 30.6 27.5 24.5 21.4 18.3 15.3 12.2 9.1

85 kts 190 210 230 250 280 320 370 430 530 600 32.0 29.4 26.9 24.3 21.8 19.2 16.6 14.1 11.5 10.2

90 kts 220 240 260 290 320 360 410 480 580 720 27.7 25.5 23.4 21.3 19.2 17.0 14.9 12.7 10.6 8.5