Originally Posted by gunradd

That's easy. Its cheap insurance on an expensive model. Spending an extra 5 mins doing some safety wire to be sure its not going to be an issue is worth it in my book.

Also after a few years the lines don't always stay the same. They can get loose over time so safety wire takes care of that issue also. I safety wire stuff all day long on real aircraft. Half of the stuff does not need it but its easy to do and assures it wont be a problem in the future.