NTSB raises serious concerns over LEAP-1B engines on Boeing 737 MAX jets
Aerotime
JUNE 19, 2025
On June 18, 2025, the NTSB issued an urgent safety recommendation over fears that smoke could enter the cockpit or cabin of aircraft equipped with LEAP-1B engines. LEAP-1B engines are used exclusively by Boeing 737 MAX jets while LEAP-1A and -1C engines are used on some variants of the A320neo family aircraft and COMAC C919s.
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