A Boeing 737 MAX 9 door plug that blew out during an Alaska Airlines flight was made in Malaysia, the top U.S. air-safety investigator said, offering new details of the probe into what led to the accident.

A Boeing 737 MAX 9 door plug that blew out during an Alaska Airlines flight was made in Malaysia, the top U.S. air-safety investigator said, offering new details of the probe into what led to the accident. https://ift.tt/JeXEx09