PRODUCT PROFILE
CJ-1000A [长江-1000A]
CIVIL HIGH-BYPASS TURBOFAN
CJ-1000A [长江-1000A]
China · verified
- COUNTRY
- China
- PROGRAMME STATUS
- verified
Specifications
- Function
- Provides primary thrust and auxiliary power for narrow-body commercial transport aircraft.
- Platform fit
- Designed specifically for integration with the COMAC [中国商用飞机] C919 airframe.
- Regulatory path
- Certification is being pursued through the Civil Aviation Administration of China [中国民用航空局] to ensure commercial passenger flight compliance.
- Commercial model
- Direct supply to the state-owned airframer, supported by government-backed research and development funding.
- Deployment status
- The engine is currently in the flight-testing and certification phase, following successful ground-based core runs.
- Evidence to demand
- The large domestic order book for the C919 ensures a guaranteed market for an indigenous engine option.
Description
The CJ-1000A [长江-1000A] is a high-bypass turbofan engine developed by the Aero Engine Corporation of China [中国航空发动机集团]. 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 [中航发商用航空发动机有限责任公司] 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 [中国商用飞机] 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 [Ильюшин Ил-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 [中国民用航空局] 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.
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LAST VERIFIED
21 Sept 2026
SOURCE CITATION
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