Boeing 737 MAX: What we know about the plane crash and what comes next
More than 300 Boeing 737 MAX jets have been grounded worldwide after two fatal crashes in the past five months in Ethiopia and Indonesia killed nearly 350 people. Investigators looking to uncover the causes must answer one of the biggest questions: Was the plane's software to blame? What we know? - Boeing has stopped delivery of all new MAX jets. Its shares have fallen 12 percent since the Ethiopian Airlines crash, wiping $28 billion from its market value. - Boeing maintains its new, fuel-efficient jets are safe, but supported the U.S. Federal Aviation Administration (FAA) decision to ground them. - Europe and Canada said they would independently certify the safety of the jets, further complicating plans to get the aircraft flying. - Boeing will mandate on MAX jets a previously optional cockpit warning light, which might have warned of problems that possibly played a role in the recent crashes of Ethiopian and Indonesian planes, sources said. - Indonesia's f