Just like last time, cut off the offending appendage, fixture and weld on new material sufficient for a proper repair.
Here are the photos.
The new spur, welded, shaped and the checkering started
During shaping the little wedge of engraving at the root of the spur got a bit light so needed some touch-up
Shaped, checkered and polished to match its mate on the port side
Case-hardened and finished