Skyline Soaring Clubskylinesoaring.org/docs/Manuals/N321K POH (1).pdfThe extension tube must project...
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Skyline Soaring Clubskylinesoaring.org/docs/Manuals/N321K POH (1).pdfThe extension tube must project at: least 70 mm ( 2, 75 in past the fuselage nose. March 9, 1983 Plight Manual