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Figure 7-14. Cruise Chart, 10,000 Feet, -500 and -40°C (Sheet 1 of 6)
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Figure 7-14. Cruise Chart, 10,000 Feet, -30° and -200 °C (Sheet 2 of 6)
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Figure 7-14. Cruise Chart, 10,000 Feet, -10° and 0 °C (Sheet 3 of 6)
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Figure 7-14. Cruise Chart, 10,000 Feet, +lO° and +20 °C (Sheet 4 of 6)
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Figure 7-14. Cruise Chart, 10,000 Feet, +30 °C (Sheet 5 of 6)
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Figure 7-14. Cruise Chart, 10,000 Feet, +40 °C (Sheet 6 of 6)
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Figure 7-15. Cruise Chart, 12,000 Feet, -50° and -40 °C (Sheet 1 of 5)
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Figure 7-15. Cruise Chart, 12,000 Feet, -30° and -20 °C (Sheet 2 of 5)
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Figure 7-15. Cruise Chart, 12,000 Feet, -10° and O °C (Sheet 3 of 5)
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Figure 7-15. Cruise Chart, 12,000 Feet, +10° and +20 °C (Sheet 4 of 5)
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Figure 7-15. Cruise Chart, 12,000 Feet, +30 °C (Sheet 5 of 5)
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Figure 7-16. Cruise Chart, 14,000 Feet, -50 and -40 °C (Sheet 1 of 5)
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Figure 7-16. Cruise Chart, 14,000 Feet, -30° and -20 °C (Sheet 2 of 5)
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Figure 7-16. Cruise Chart, 14,000 Feet, -10° and 0 °C (Sheet 3 of 5)
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Figure 7-16. Cruise Chart, 14,000 Feet, +10° and +20 °C (Sheet 4 of 5)
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Figure 7-16. Cruise Chart, 14,000 Feet, +30 °C (Sheet 5 of 5)
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Figure 7-17. Cruise Chart, 16,000 Feet, -50° and -40 °C (Sheet 1 of 5)
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Figure 7-17. Cruise Chart, 16,000 Feet, -30° and -20 °C (Sheet 2 of 5)
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Figure 7-17. Cruise Chart, 16,000 Feet, -10° and O °C (Sheet 3 of 5)
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Figure 7-17. Cruise Chart, 16,000 Feet, +10 °C (Sheet 4 of 5)
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Figure 7-17. Cruise Chart, 16,000 Feet, +20 °C (Sheet 5 of 5)
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Section VI. DRAG
7.22 DESCRIPTION. the desired combination, and then move right and read
AF and the multiplying factor. Use the multiplying fac-
The drag chart (fig 7-18) shows the change in frontal tor and data in Section VI, Cruise to determine therearea
for each wing-stores combination that can be suiting change in torque.
installed on the helicopter. The baseline configuration
does not include the Wire Strike Protection System
(WSPS).
7.24 CONDITIONS.
7.23 USE OF CHART. The drag chart is based on the primary mission configuration
having zero change in frontal area. If the WSPS
To determine the change in frontal area (AF) and the is installed, increase the frontal area for all configuraassociated
multiplying factor, it is necessary to know tions in the drag table (including the primary mission
what combination. of stores is installed. Enter the chart configuration) by 1.9 sq ft and increase the multiplying
at the top, move down to the illustration that matches factor by 0.19.
Change 2 7-69
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Figure 7-18. Drag Chart and Authorized Armament Configurations (Sheet 1 of 2)
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