Federal regulators have issued a rare, urgent warning over the risk of Boeing 737 MAX engines malfunctioning and letting smoke into an airplane cabin or cockpit. Damage to the engine’s oil system can ...

The National Transportation Safety Board issued an urgent safety recommendation Wednesday to address the possibility of smoke entering the cockpit or cabin of Boeing 737 MAX airplanes equipped with ...

US safety investigators have warned over a safety issue with a vibration-reduction feature on the CFM International Leap-1B turbofans that power the Boeing 737 Max. The issue can cause smoke to enter ...