0041 00  TM 10-1670-287-23&P  UNIT MAINTENANCE  MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM  RESERVE RIPCORD POCKET  THIS TASK COVERS:  INITIAL SETUP:  Tools Personnel Required  Equipment Condition  Follow-Up Procedure  Materials/Parts  REPLACE REPAIR 0041 00-1  Replace an unserviceable reserve ripcord pocket as follows:  Reserve ripcord pocket repair is limited to restitching. Restitch over original stitch pattern using nylon thread,  size E, 7 to 11 stitches per inch.  Sewing Machine, Bartack (Table 1, WP 0015 00)  Sewing Machine, Light-Duty (Table 1, WP 0015 00)  Sewing Machine, Zig-Zag (Table 1, WP 0015 00)  Shears (Item 39, WP 0063 00)  Stitch Removal Tool (Item 40, WP 0063 00)  Pocket, Reserve Ripcord (Item 21, WP 0071 00)  Thread, Nylon, Size E (Item 43/44, WP 0076 00) Ripcord Pin Pull-Force Check (WP 0013 00). Lay out on packing table or other suitable area. Reserve ripcord removed.  92R (10) Parachute Rigger  x Replace  x Repair  1.  Carefully remove stitching (straight and zig-zag) attaching reserve ripcord pocket to container. Remove  unserviceable pocket.  Zig-Zag or Bartack  Stitching  Straight Stitching