TM 10-1670-299-20&P
TO 14D1-2-470-2
NAVAIR 13-1-41
(2) To patch a lined portion of the pack (1) when the felt (2) is damaged, remove the damaged felt as
described in (3) below. Cut a piece of felt (2) the same size as the piece removed, and position felt plug and cotton duck
patch (3) (with edges turned under 1/2 inch) over damaged area. Sew a single box X stitch (4) formation as shown.
(3) To plug the main or end panels of felt (1) lining, mark a rectangle around the damaged area. Remove
the damaged felt while being careful not to damage the cotton duck material (2). Cut a piece of felt (1) the size of the
piece removed. Position felt plug into area cleared and sew as shown. Use size 3 thread, 4 to 6 stitches (3) per inch and
an HD sewing machine.
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