Conversation so far:
What kind of Spirit rover equipment failures were there?
On March 13, 2006 (sol 778), the right front wheel ceased working after having covered 4.2 mi (7 km) on Mars.
What did engineers do to fix the right front wheel problem on Spirit rover?
Engineers began driving the rover backwards, dragging the dead wheel.

Question: Were they able to get it working properly again?
Self-contained rewrite: Were engineers able to get the dead wheel working properly again on  Spirit rover?