The main activity of MOTOR Aircraft Repair Enterprise is aircraft engines repairing. It is formalized by the company's statutes and is confirmed by the relevant code certificates of the Ministry of Transport of Russia and the Aviation Register of IAC.
As a repair service company providing overhauling services of APU AI-9 (B) since 1990, MOTOR Aircraft Repair Enterprise is fully equipped with technological facilities and benches, a station for repair works, and rich experience ensuring high quality of the repaired equipment.
The repair technology developed directly by 'Motor Sich' enterprise provides for the most complete repair cycle of a specific aircraft engine (APU-9 (B)), of its parts, units and assemblies. This technology takes into account all the updates on bulletins aimed at the increase of reliability and life-extension. Please take a closer look at technological process of repairing in the section Our technologies.
The enterprise performs both overhaul and restoring repair of engines. The engine is repaired when its limit values of parameters are reached or the critical state of its parts and components is detected.
Terms of repair work
APU AI-9 - 30 calendar days
APU AI-9V - 45 calendar days
Request for information
If you are interested in the services of MOTOR Aircraft Repair Enterprise for the repair of aircraft engines, you can review the model agreement in a section Contracts and contact our enterprise for more information (Contacts).
Terms of delivery and payments
The MOTOR aircraft repair enterprise has opportunities and experience of delivering repaired products by air, rail, own motor transport and, if requested, by the customer's transport. Forms of payments differ upon the customer's request: cash, prepayment, cross charge.
The turbine engine AI-9 is designed to supply compressed air to the air systems for launching turbine engines of airlainer Yak-40 , helicopters Ka-32, Ka-27 and others. If necessary, this engine can be used for heating the cabin of an airplane or helicopter on the ground at low ambient temperatures.
Main advantages of the engine:
Technical specifications: (H=0, V=0, Tn=288 K, PN=0.1 MPa) | |
Ratedrotationalspeed, min-1 | 38500 ± 500 |
Airbleeds, kg/s | 0.38 |
Bleed air total pressure, MPa, min | 0.24 |
Bleedairtemperature, K | 403 |
Fuel consumption, kg/h, max | 64 |
Dry weight, kg, max | 45 |
Durability. Warranty liability
The durability of AI-9 engine No. 9530024 before the next overhaul is 6000 activations of air bleeding to start the main engine and 6000 engine starts during the period of 8 years (till No. 9530024 - 2000 activtions of air bleeding for starting the main engine and 2000 engine starts during 8 years period).
Aircraft Repair Enterprise MOTOR guarantees operation time of the engine for 1500 activations of air bleeding to start the main engine and 1500 starts of engine AI-9 for 6 years period.
Overhauls and warranty endurance of the AI-9 engine installed in helicopters is 1500 activations of air bleeding for starting the main engine and 1500 starts of the AI-9 engine for 6 years period.
The turbine engine AI-9V is used on the ground as well as during the flight to supply air to a launching system for the helicopters Mi-8MTV (AMT), Mi-14, Mi-17, Mi-24, Mi-28, Ka-29, Ka-50 and etc., for DC power supply of the on-board helicopter network during checking of electrical and radio equipment on the ground and in case of failure of main generators in the air.
Main advantages of the engine:
- high reliability
- simplicity of construction
- simplicity and workability of maintenance
Technical characteristics: (H=0, V=0, Tn=288 K, PN=0.1 MPa) | |
Ratedrotationalspeed, min -1 | 36750 ± 475 |
Airbleeds, kg/s | 0,4 |
Bleed air total pressure, MPa, min | 0,29 |
Bleedairtemperature, K | 433 |
Fuel consumption, kg/h, max | 76 |
Dryweight, kg, max | 70 |
Power across generator terminals, kw | 3 |
Out-of the-turbine gases temperature, K, max | 1023 |
Durability. Warranty liability
The durability of the engine before the next overhaul is 100 hours of operation in the generator mode with a load of up to 3 kw, 1000 activations of air bleeding for starting the gas turbine engine, 600 starts of the AI-9V engine, 170 hours of total operating time (including idling) during 6 years period.
MOTOR Aircraft Repair Enterprise guarantees 100 hours of operation in the generator mode with load of up to 3 kw, 1000 activations of air bleeding for launching the gas turbine engine, 600 starts of the AI-9V engine, 170 hours of total operating time (including idling mode) for 6 years.