Boeing promised a 737 software fix last year, but pilots are still waiting

This delay is now part of the intense scrutiny over Boeing's response after the first air disaster, a Lion Air accident that killed 189 people in Indonesia

Weeks after a deadly crash involving a Boeing plane last October, company officials met separately with the pilot unions at Southwest Airlines and American Airlines. The officials said they planned to update the software for their 737 MAX jets, the plane involved in the disaster, by around the end of 2018.

It was the last time the Southwest pilots union heard from Boeing, and months later, the carriers are still waiting for a fix. After a second 737 MAX crashed, on Sunday in Ethiopia, United States regulators said the software update would be ready by April. “Boeing was going to have