Looks like your coin took a hit on the obverse on the beard. It may have bent your coin making it appear that the steps are not straight. But on a wavy step the distortion is seen differently. Not was the steps not appearing straight, but usually distorted under the left or right side of the columns bases.
Note on this one the distortion is on the right side of the columns base:

Most of the time the distortion is seen on the left side of the columns base:


These are not doubled dies as they don't copy a pattern that is on the hub, but are connected with the trails dies as it is on the die, but doesn't match the hub. Hope this helps.