0055 00  TM 10-1670-287-23&P  2.  Cascaded Suspension Lines. Replace cascaded suspension lines as follows:  a.  Lay replacement cascaded line on top of main line in same location as old line. Secure cascaded  line to main line with two $^{5}$/$_{8}$-inch by $^{1}$/$_{8}$-inch bartack, located $^{1}$/$_{8}$-inch apart. Sear cut cascaded  line $^{1}$/$_{16}$-inch from end of bartack.  b.  Tie free end of cascaded line to canopy attachment loop with a French locking knot. Adjust line to  proper trim using other lines in-group as reference.  c.  When adjusted, lay free end of line on top of main line and secure with a $^{5}$/$_{8}$-inch by $^{1}$/$_{8}$-inch bartack placed as close to knot as possible. Trim line $^{1}$/$_{16}$-inch from bartack.  0055 00-3  French Locking Knot Bartack Attachment  Loop $^{1}$/$_{8}$ -IN. (MAX)  (DO NOT OVERLAP) Bartack Main Line Cascade Line 