Originally Posted by
HVYMETALDRVR
At G4 the CA usually does the walk-around. It's been that way for a long time and it's just in the culture I guess. There have been running rumors for awhile that will change, but right now it's usually Captains that do it.
That said, the FO's are fully qualified to do the walk-around and will sometimes do it as well. Just one of those wierd little things I guess.
It's a shared duty on the bus. Usually the non flying pilot for the leg does the walk around.