Brian Case wrote:

After Fueling he could not get it to
start. The 2nd Mag had failed!

While possible, it's much more likely that the dead mag was the one with the impulse
coupling. The impulse coupling retards the spark and increases the magneto output to
get the engine started. There is usually only one, and it's usually on the left
magneto.

George Patterson
If a man gets into a fight 3,000 miles away from home, he *had* to have
been looking for it.