TM 10-1670-292-23&P 0028 00
0028 00-2
e. Secure the formed retaining strap with the guide ring, to the riser. Use a medium-duty sewing
machine and size E nylon thread, and refer to the illustration above and Tables 1 and 2,
WP 0012 00, as a reference.
2. Replacing a control line channel. Repair a damaged or missing control line channel by fabricating as
follows:
a. If applicable, remove an original control line channel from a riser by cutting the stitching securing
the channel to the riser.
b. Cut a 5-inch length of 1½-inch-wide, type III, nylon tape; sear the ends.
c. Make a ½-inch-long fold-back on each end of the tape. Secure each fold-back by making a single
row of stitching across the tape width at a point 1/8-inch back from the seared edged of the fold-
back.
