Feds issue urgent warning over risk of Boeing 737 Max engines leaking smoke into cabin, cockpit
1. NTSB warns of Boeing 737 MAX engine smoke risk to pilots and passengers. 2. Two incidents involved CFM LEAP-1B engines malfunctioning after bird strikes. 3. Emergency landings occurred on flights due to smoke-filled cabins. 4. Modifications to engines are recommended to prevent further incidents. 5. Boeing is cooperating with NTSB and revising flight manuals for pilots.