$BA "The suit, filed by the Kirby Family Partnership LP — which says it has owned Boeing shares since 2018 — also accuses Boeing's board of directors of failing to properly investigate role of the plane's MCAS software in the October 2018 crash of Lion Air Flight 610 in Indonesia, according to a Bloomberg report. That was followed in March by a second crash, involving Ethiopian Airlines Flight 302, prompting a worldwide grounding of the 737 Max."