PS-90A turbofan

The PS-90A turbofan engine (PS - Pavel Soloviev) is one of the important achievements in the Russian aviation industry of the 90-s. This aircraft engine allowed almost doubling the efficiency of new generation airplanes, and, simultaneously, ensuring their conformity to world regulations on ecology.
The PS-90A is a twin-spool, high-bypass-ratio turbofan with fan and core airflows mixing and high level of commonality. The aero engine is equipped with a thrust reverser in a fan duct and noise suppression system.
The PS-90A turbofan was certified in 1992.
In 1997 the Supplement to the engine Type Certificate was received to approve the aircraft engine field operation based on technical condition without fixed mean time between overhauls (MTBO) rates.
The engine has got the certificates of conformity to ICAO regulations on emissions and provides all the powered airplanes with a wide margin of noise level in accordance with ICAO regulations.
It is the sole powerplant for:
- IL-96-300PU airplane of the President of the Russian Federation
- Long-range passenger airliner IL-96-300
- Mid-range passenger and cargo airplanes TU-204, TU-214 and their modifications

As of January 01, 2009, all the PS-90A engines that operated passenger and cargo services accumulated 2,025,427 hours in service at 21 Airlines.
High time engine accumulated 31,760 hours.
The PS-90A became the first Russian aircraft engine that accumulated over 9,000 hours without any removal - the repaired engine installed on Aeroflot's Il-96-300 accumulated 9,663 hours.
The efforts aimed to improve the engine reliability and trouble-free operation, which have already had noticeable effects, are in progress as planned.
The integration of the second-generation sound attenuation structures into the production
PS-90A engines was completed thus making Tu-204, Tu-214 and Il-96-300 aircraft compliant with ICAO Stage 4 noise requirements.
Late in 2006 Il-96-300 aircraft with the PS-90A aero engine got the Certificate No. SSH167-Il-96-300-04 of 27.12.2006 that confirms the aircraft compliance with ICAO Stage 4 noise requirements.
In 2008, Tu-204 aircraft equipped with the PS-90A got the Flyover Noise Type Certificate No. SSH170-Tu-207/D01 of 18.07.2008, which confirms the aircraft compliance with ICAO Stage 4 noise requirements.
The Supplement to Type Certificate No. 16-D/D25 that confirms the PS-90A aero-engine compliance with 2008 ICAO emission requirements was obtained in 2007.
PERFORMANCE
| Thrust, kg: -take-off: TH< +30°C , PH > 730 mm Hg, H=0 -cruise: Í=11 km, Ì=0.8 | 16000 3500 |
| Specific fuel consumption (with real nozzle), kg/kgf hour | 0.595 |
| Flight altitude, m | Up to 13100 |
| Air temperature at sea level (for start and operation), ° Ñ | -47...+45 |
| Airfield height (versus sea level), m | Up to 3500 |
| Engine length, mm | 4964 |
| Fan tip diameter, mm | 1900 |
| Dry weight, kg | 2950 |
| Weight as delivered, kg | 4 160 |
High reliability and life of the engine are provided by:
- Application of new design techniques for assigned life parts and components;
- Comprehensive upgrading of the basic parts on special benches to get target life;
- Efficient monitoring of the engine condition in field operation.
The PS-90A turbofan engine has a modular design. Number of modules - 11. Some modules are replaceable during field operation.
This aero-engine is equipped with a two-channel electronic control and monitoring system ensuring duly troubleshooting and on-condition operation.
If you are interested in our engines and would like to receive further information, please fill in the questionnaire.
Contact
93, Komsomolski prospect,
Perm, 614990, Russia.
PERM ENGINE COMPANY
Aircraft Engines Program Director
Ramil G. Hambekov
Tel: +7 (342) 245-53-24
Fax: +7 (342) 240-94-14
E-mail: mahmud.aa@jetmotors.perm.ru
AVIADVIGATEL
Deputy General Designer - Chief Designer
Alexander N. Semenov
Tel: +7 (342) 245-75-68
Fax: +7 (342) 245-97-77
E-mail: semenov@avid.ru
