The Prescription — June 2023

This report will soon be published in ANAC, 2023. It is a dramatic story of a climber who narrowly avoided death. It is also a cautionary tale of a hazard that can strike even well-seasoned experts.

Rappel Anchor Failure

Wind River Range, Cirque of the Towers, Wolf's Head

The Cirque of the Towers is a popular alpine rock destination. It is home to two of the hallowed Fifty Classic Climbs of North America. One of those routes climbs the big rock tower on the right—Pingora. The other, the East Ridge of Wolfs Head, climbs the sunlit ridge of the formation to the left. 

Photo by Kylir Horton—Wikimedia Commons

On July 6, 2022, Alex Satonik (35) and Peter Haley (29) climbed the classic East Ridge of Wolf's Head (10 pitches, 5.6). The climb was uneventful. Satonik wrote to the ANAC that, “We arrived at the summit around 11 a.m. We had a brief rest and then started the standard descent route.

“The first two rappels were easy to find, and the cordage looked good on both. After some scrambling across the west face we found the next two sets of rappel anchors, again deeming the cordage to be in reasonable condition. After more sideways scrambling we arrived at the fifth rappel. I inspected the visible sections of the cordage on the anchor, two lengths of 5mm to 6mm cordalette. I yanked hard on the anchor. The cord held the pull and handled well. It did not show indications of severe sun damage. However, it was wedged into a crack and I could not see the back side of the material.

“I threaded the rope. After checking my ATC, I loaded the rope and sat back. Almost immediately, I was accelerating downward at 9.8m/s. Roughly halfway down, my feet impacted a small ledge, causing me to somersault. I landed on a ledge at the bottom of the rappel, mostly on my back and left side. I had fallen about 50 feet. 

“I immediately knew I was badly injured. I heard my partner calling out. I had an older Personal Locator Beacon (PLB) that didn't have two-way communication capability. My partner activated the beacon. He also called 911 via normal cell phone. SAR responded that their helicopter was already out on a rescue, but would refuel and be at our location in an hour. During the wait, I untangled myself from the rope and did a self-assessment. I had broken both legs, with an open fracture on the right. I had some painful spots on my back, and my right arm was weak. I had also broken my helmet into three pieces and had multiple facial lacerations.

“I did my best to communicate my injuries to my partner, who relayed them to the 911 dispatcher. Roughly an hour after calling in, we heard the helicopter. They located us quickly and landed down by a lake to rig a longline for a pick off. At this time a second party showed up at the failed rap station, where my partner was. The helicopter came and a rescuer dropped onto my ledge. The rescuer attempted to splint my legs with some foam supports and got a three-point seat harness under me. We clipped into the long line, and the helicopter lifted us off the mountain.  

“It was a short flight down to the flat landing area near the lake where the SAR team transferred me into a soft litter and loaded me in the back of the helicopter. Five minutes later, I was at the Pinedale clinic. A day and a half later I woke up in a hospital in Idaho Falls. All told, I had broken my tibia and fibula in both legs, my right arm, right thumb, two vertebrae, the orbital bone over my left eye, and the bridge of my nose. I ended up staying in the hospital just short of a month. The doctors were confident that I would be able to walk on my own by winter, although my ankle strength and mobility will be permanently affected.”

ANALYSIS

Satonik suffered simple bad luck when the rappel anchor failed. There are many rappel stations scattered in various locations on the Wolf’s Head descent. These and other soft rappel stations in the high country suffer from UV degradation and in this case, abrasion and cutting due to the expansion and contraction of anchor blocks. Climber Thomas Gilmore used the same descent two months later. He wrote ANAC, “The team that had the anchor failure, may or may not have been on the ‘standard’ anchor. But, as you can see from the image below, one of the ‘standard’ anchors, the regular stations are garbage too.” 

These old slings comprise either the third or fourth rappel anchor on Wolf’s Head. In a “pinch point,” anchor such as this (similar to Satonik’s failed anchor), the area of contact between large rocks provides security for a thread or sling. Over time, these anchors can become hazardous. Gilmore wrote ANAC, 'This was taken after that accident. Unfortunately, I forgot to grab a picture of the anchor that blew. The rappel route really needs some love.’"

Photo by Thomas Gilmore.

Satonik wrote the ANAC that, “I remember there were double aluminum rings on two pieces of 5mm or 6mm cord, one green and one orange. My suspicion is that on the backside of the block, the cord must have been damaged, likely from being run over an edge. But since the loop was wedged firmly into a crack, I couldn't slide it around to investigate the hidden material. But it is also on me that I choose to use that anchor as is. Based on the damage to my helmet and other facial trauma, I would have died had the helmet not been on my head.”

*Editor’s Note: It is prudent to bring and use extra cordelette to back up anchors. Bring a knife to cut and clean old weathered webbing. In 2022, there were three reported rappel accidents caused by aging slings/cords, causing three deaths. Satonik was fortunate to avoid being the fourth fatality. He wrote to ANAC that, “While falling, I definitely bounced off at least two ledges. That took out some of the kinetic energy out of the impact, compared to 50 feet of uninterrupted acceleration.”

In the image above and in Satonik’s description, aluminum rappel rings are seen or mentioned. These rings vary in manufacture and can range from very strong (25 Kn) to very weak (1.5 Kn). Beware rappel rings with visible wear, especially in the old rolled variety. These are recognized by a seam, running along the entire circumference of the ring. Best practice is to use a locking carabiner or a quicklink in place of the ring. At the minimum, back up the ring with a carabiner clipped through all the available slings. Please do not pilfer fixed carabiners. (Source: Alex Satonik.)


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