Aviation Dictionary

Four line check

On a round canopy, the four lines that run to the top center and bottom center gores. Used to check the line continuity. On a 28-foot canopy, they are lines 1, 14, 15, and 28.

Dictionary Term

Four line check

Definition

On a round canopy, the four lines that run to the top center and bottom center gores. Used to check the line continuity. On a 28-foot canopy, they are lines 1, 14, 15, and 28.

References

Parachute Rigger Handbook, Federal Aviation Administration, 2015