CFM International, a 50/50 joint venture between GE Aerospace and Safran Aircraft Engines, has signed a memorandum of understanding with Turkish Airlines for the purchase of more than 300 LEAP-1B engines.

The engines will power 100 firm Boeing 737 MAX aircraft. The agreement also covers 50 optional aircraft.

CFM will provide a comprehensive, long-term services contract for Turkish Airlines’ entire LEAP-1B fleet, which includes more than 600 engines across Turkish Airlines and its subsidiary AJet.

The deal also includes support for establishing an engine maintenance, repair and overhaul (MRO) facility in Türkiye. Financial terms were not disclosed.