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Parachute Canopy - TM-10-1670-279-23P_86
Figure 2-34.  Attachment Loop Replacement Details

TM-10-1670-279-23P Parachute Cargo Type: 22-Foot Diameter Cargo Extraction Parachute NSN 1670-01-063-3716 and NSN 1670-00-687-5408 Manual
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ARMY TM 10-1670-279-23&P AIR FORCE T.O. 13C5-27-2 NAVY NAVAIR 13-1-28 2-22.  Attachment Loop.  (Bridle Loop) This task covers: a.  Repair b.  Replace Tools: Personnel Required: Knife, Item 4, Appendix B 43E(10) Parachute Rigger Pot, Melting, Item 13, Appendix B Sewing Machine, Heavy Duty, Item 18, Equipment Condition: Appendix B Shears, Item 14, Appendix B Cleaned, paragraph 2-12 Yardstick, Item 24, Appendix B Inspected, paragraphs 2-9, 2-13 Unpacked, canopy laid flat Materials/Parts Reference: Marking Aid, Item 15116, Appendix D Thread, Nylon, Size 3, Item 30/31, Group No.  01, MAC, Section II, Appendix D Appendix B Webbing, Cotton, Type VIII, Item 34, Appendix D a. Repair.  Repair an attachment loop requiring restitching as follows: (1) Use a heavy-duty sewing machine to restitch any loose or broken stitches. (2) Restitch over original stitch pattern using nylon thread, size 3.  Overstitch 1/2 inch to lock stitches. b. Replace.  Replace a damaged or missing attachment loop as follows: (1) Cut a 20-inch length of 1 3/4-inch wide, Type VIII, cotton webbing and wax ends. (2) Using a marking aid, mark webbing length at a point 5 inches from each end (figure 2-34) and 61/2 inches from each end on opposite side. (3) Between two 5-inch marks made in (2) above, roll 112 inch of each webbing edge in to center of webbing width and allow webbing edges to overlap.  Using a heavy duty sewing machine and size 3 nylon thread, secure overlapped webbing edges to webbing length by stitching a single row of stitching along the center of webbing overlap and 1 1/2 inches along each rolled edge beyond point of edge overlap (A, figure 2-34). Stitching will be 5 to 8 stitches per inch. (4) Pass one webbing end through vent lines and join webbing ends together above vent lines with a 5-inch long overlap (B, figure 2-34).  Ensure the webbing length encircles all vent lines. 2-59







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