@CNN: The US Federal Aviation Administration is investigating how Southwest Airlines tracks the weight of checked bags on its flights https://t.co/Vv85vyfGul https://t.co/Et5yHiNGKN

@CNN: The US Federal Aviation Administration is investigating how Southwest Airlines tracks the weight of checked bags on its flights https://t.co/Vv85vyfGul https://t.co/Et5yHiNGKN