Aerospace Garage

Engines · AECC Commercial Aircraft Engines

CJ-1000A

Category
Engines
Manufacturer
AECC Commercial Aircraft Engines
Country
China
Programme status
verified
Last verified
26 Sept 2026

The CJ-1000A is a high-bypass turbofan engine developed by the Aero Engine Corporation of China . It is designed as a domestic propulsion system for narrow-body commercial aircraft, serving as a direct alternative to Western powerplants. The programme is managed by the subsidiary AECC Commercial Aircraft Engine Co and represents the first major Chinese effort to produce a competitive civil turbofan for the global airline market. The primary application for this engine is the COMAC C919 passenger jet. While initial production versions of the aircraft utilize the CFM International LEAP-1C, the CJ-1000A is intended to become the primary indigenous option for Chinese carriers. Procurement is managed through state-aligned industrial cycles, with flight testing conducted using a modified Ilyushin Il-76 testbed to evaluate the engine's performance across different altitudes and speeds. Technical risks involve the maturation of high-temperature turbine materials and the ability to match the fuel efficiency and maintenance intervals of established international competitors. The Aerospace Garage desk would seek to verify the specific progress of Civil Aviation Administration of China certification testing. Key data points for verification include the total hours logged during flight trials and the confirmed results of bird-strike and blade-containment safety assessments.

Programme: AECC CJ-1000A turbofan — Technology Desk

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