The pilot reported that while taxiing to the runway for departure, he felt a "large bump." The pilot immediately shutdown the engine and inspected the airplane. He identified damage to the right wing and landing gear.

The pilot further reported that he inspected the taxiway after he saw the airplane's damage, and the large bump he felt was the right landing gear encounter with a snow-covered pothole.

The airplane sustained substantial damage to the right wing.

The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.