II 115th CONGRESS 1st Session S. 1626 IN THE SENATE OF THE UNITED STATES July 25, 2017 Mr. Blumenthal (for himself, Mrs. Feinstein , and Mr. Markey ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To improve the safety of the air supply on commercial aircraft, and for other purposes.