Support WBURAs 737 Max Grounding Drags On, Boeing's Bottom Line Takes A HitPlay02:38Download AudioJim ZarroliAvie SchneiderJuly 24, 2019 ShareSouthwest Airlines Boeing 737 Max aircraft sit on the tarmac at Phoenix Sky Harbor International Airport on March 13. The 737 Max has been grounded worldwide following a pair of deadly crashes. (Getty Images)