Boeing has prevailed in a legal dispute as a US appellate court dismissed challenges from the victims’ families concerning a non-prosecution agreement (NPA) related to the fatal crashes of the B737 MAX operated by Lion Air and Ethiopian Airlines. The court reaffirmed that Boeing adhered to its legal commitments under the 2025 NPA, which mandated a USD 1.1 billion penalty and organizational reforms to avoid criminal charges. This decision follows previous rulings that dismissed the families’ efforts to contest the deal, citing sufficient consultation and due process.
The case stemmed from allegations that Boeing misled the Federal Aviation Administration (FAA) regarding modifications to the MCAS flight control system, which was implicated in the crashes that resulted in 346 deaths. In January 2021, Boeing faced conspiracy charges but successfully negotiated a deferred prosecution agreement, which included financial penalties and mandated reforms. Despite opposition from the victims’ families, the court held that the agreement was legally valid and in the best interest of justice.
Impact of the ruling
This ruling provides clarity on the legal authority of the US Department of Justice to dismiss criminal charges following settlement agreements, and emphasizes Boeing’s accountability for safety-related disclosures. It signifies ongoing regulatory oversight and highlights the importance of compliance and transparency in aviation safety management.

