The pilot was attempting to land the Piper Super Cub at Worland, Wyo. During the landing roll he ground looped, causing structural damage to the left wing.
The NTSB determined the probable cause was the pilot’s failure to maintain directional control during landing..
NTSB Identification: WPR13CA114
This February 2013 accident report is provided by the National Transportation Safety Board. Published as an educational tool, it is intended to help pilots learn from the misfortunes of others.