Perhaps they're thinking: "if we were in an Airbus a crack is no big deal, but we're in a Boeing 737, so who knows ... maybe next minute the whole windscreen bl

Perhaps they're thinking: "if we were in an Airbus a crack is no big deal, but we're in a Boeing 737, so who knows ... maybe next minute the whole windscreen blows out ... lets just get back on the ground while we're still alive".