Travel ‘A most challenging summer’: JetBlue worries over FAA staffing as Amsterdam tickets go on sale April 25, 2023April 26, 2023 Zach Wichter, USA TODAY Comments Off on ‘A most challenging summer’: JetBlue worries over FAA staffing as Amsterdam tickets go on sale JetBlue announced Amsterdam tickets are now on sale but warned that FAA staffing issues could make this summer another headache for travelers.