have been. >> reporter: in a statement, boeing says the max was certified in accordance with faa requirements, and the faa says there was no pressure to speed up the certification of the 737 max. abc news filed a freedom of information act request with the faa about the certification of the 737 max back in mid-december. we've not heard back from the faa. david? >> all right, but we know you'll stay on it. david kerley, our thanks again to you tonight. and now to president trump this evening, who spent much of his weekend tweeting. more than 50 tweets. among the president's targets, senator john mccain, who passed away nearly seven months ago. mccain's daughter, meghan mccain, defending her father today, and abc's senior white house correspondent cecilia vega tonight. >> reporter: president trump is no stranger to bashing john mccain. >> he's a war hero because he was captured. i like people who weren't captured. >> reporter: but this latest attack in that weekend tweet storm comes nearly seven months after the senator's death from brain cancer. a blow so low even the president's own allies jumped to