.jpg "AI-22 Turbofan engine © Konstantinos Panitsidis")
Photos from the personal collection of Konstantinos Panitsidis
Technical specifications 
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The engine is designed to power Tu-334 passenger regional airplane and its versions. It is likely to be used in Yak-48 passenger airplane and other airplanes.
TECHNICAL SPECIFICATIONS
| Fuel | - |
| Oil | - |
| Max thrust take-off power rating | 3.755 kgf |
| Specific fuel consumption, take-off power rating | - |
| Max thrust, cruise power | 775 kgf |
| Specific fuel consumption, cruise power | 0,63 kg/kgf.*h |
| Pressure ratio, take-off power rating | 15,49 |
| Bypass ratio | 4,94 |
| Temperature of the gas at the turbine intake, take-off power rating | 1,450 K |
| Air flow rate, take-off power rating | 125,85 kg/sec |
| Compressor rotation frequency low-pressure, take-off power rating | - |
| Compressor rotation frequency high-pressure, take-off power rating | - |
| Diameter | 1020 mm |
| Height | - |
| Width | - |
| Length | 3060 mm |
| Weight | 765 kg |
| Specified service life | - |
