TM 10-1670-272-23&P 0036 00
4. Position one end of the new vent line in the exact location formerly occupied by the end of the old line.
Measuring from the outside edge of the upper lateral band, the vent
line should extend 4-inches into the radial seam.
5. Using a zig-zag sewing machine and nylon thread, size E, stitch the new line in place. Begin stitching
on the line ¼-inch above the upper edge of the upper lateral band; sew to ¼-inch beyond the end of
the line, 7 to 11 stitches per inch and 1/8-inch wide.
6. Pass the remaining end of the line under the other vent lines, and through the bridle loop, as required.
7. Position and sew the remaining end of the line to the opposite side of the canopy, as detailed in steps
4. and 5., above.
END OF WORK PACKAGE