DIRECT SUPPORT MAINTENANCE
MC-6 PERSONNEL PARACHUTE SYSTEM
MAIN CANOPY VENT LINE
Sewing Machine, Medium Duty, Zig-Zag (Item
92R (10) Parachute Rigger
Replace missing or damaged vent lines as follows:
1. Trace the damaged vent line across the vent.
2. Remove the damaged vent line(s) by removing the stitching that holds each end of the vent lines to
3. Take a new vent line and position one end aligning the mark with the top of the vent band (figure 1).
Figure 1. Replacing a Vent Line.