737 Max Won’t Fly Until F.A.A. Is ‘Satisfied,’ Elaine Chao Says, Defending Agency

The transportation secretary said Boeing appeared close to completing a software upgrade on a critical sensor believed to have played a role in two crashes.

With Interest: The Week in Business: Mexican Border Drama, and Trump Butts Heads With the Fed

Plus, the latest news on Boeing’s plane troubles, and more Brexit angst.

Ethiopian Airlines Pilots Followed Boeing’s Safety Procedures Before Crash, Report Shows

Preliminary findings on the Ethiopian Airlines Flight 302 disaster, based on black box data, again put attention on the jet’s anti-stall system.