How do you unlock forgotten TSA combination lock?

To unlock a forgotten TSA combination lock, start by trying to recall any possible combinations you might have used. If that fails, you can use a process of elimination by slowly turning the dials while applying slight pressure on the shank until you feel a click, indicating it's open. Alternatively, you can contact TSA for guidance or consult the manufacturer for potential reset options. If all else fails, you may need to cut the lock off or seek help from a locksmith.