If four bolts are enough to hold the engines on an A-10, three are probably enough for track ends :-)
It's not how many, it's how big. For some reason, I have it in mind that B-52 wings are held on with 4 bolts, but I can't find a citation, so the A-10 reference will have to do.
If four bolts are enough to hold the engines on an A-10, three are probably enough for track ends :-)
It's not how many, it's how big. For some reason, I have it in mind that B-52 wings are held on with 4 bolts, but I can't find a citation, so the A-10 reference will have to do.