A MANPAD doesn’t have a warhead large enough to bring down a 747 in a catastrophic manner.
“A MANPAD doesnt have a warhead large enough to bring down a 747 in a catastrophic manner.”
Most MANPAD warheads have ~1 - >3 lbs of high-explosives in the warhead. Exactly how much would it take to detonate the fuel in a jumbo jet fuel tank?