liberties of the planes are causing serious damage to our company's businesses. it's on clear when operations will resume it's estimated that our companies will lose $580000000.00 u.s. dollars should the planes remain grounded through the end of next month i feel. the chinese pressure comes as the trade conflict with washington intensifies for the boeing 737 max to be given the green light to fly again in china boeing would need the approval of the chinese regulatory authority another strand of an increasingly complicated relationship. and let's go now to our financial correspondent in new york sabrina kessler sabrina we're now hearing that the u.s. financial regulator the f.c.c. is investigating boeing what's going on. so this probe is only the latest of boeing's and growing problems with their airplanes of the company is already facing some federal and also some congressional investigations