Oct 04, 2024

Safety Check | Drawing the Line Behind You

Jen Sharp, Ph.D.
 

 

Keep an Eye Out | 3-Ring Flip-Through

Published on Friday, March 29, 2024

Keep an Eye Out | 3-Ring Flip-Through

Above: Photo by Erin Orwig.

In the loading area, ground crew noticed that two rings of this jumper’s 3-ring assembly had flipped through the large ring. Although this error—which usually occurs during packing—is more common on larger 3-ring assemblies and on tandem rigs, it can also happen with type-17 risers and their smaller rings.

Jumping a 3-ring system configured this way is extremely hazardous. Not only might it prevent the ability to cut away, it also drastically increases the chance that the riser will release on that side during opening or when under load due to the high forces causing failure of the fabric 3-ring-retainer loop or even the large ring itself.  One manufacturer noted that they had seen a 3-ring system “explode” on opening when configured this way.

A gear check prior to donning the rig would have caught this error. The biggest enemy in this sport is complacency. No one is invulnerable. Check yourself. Check each other. And if you see something, say something.

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Photo by Preston Pettigrew

While making a tandem skydive with instructor Leland Procell at Orange Skies Free Fall Center in Fort Morgan, Colorado, tattoo artist Katie Casey begins inking the leg of drop zone owner Mike Bohn with a canopy design that she later finished on the ground.

SDEgypt

 

USPA SIS

50 Years of Freefall
Features | Apr 02, 1969

50 Years of Freefall

Development of the Rogallo Flexible Wing
Features | Dec 01, 1968

Development of the Rogallo Flexible Wing

Bob Buquor Memorial Star Crest
Features | Dec 01, 1968

Bob Buquor Memorial Star Crest

August 1968
Covers | Aug 02, 1968

August 1968

USPA SIS

June 1968
Covers | Jun 01, 1968

June 1968

May 1968
Covers | May 01, 1968

May 1968

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