The Open Joint Stock Company «IL» provides the following after-sale maintenance and support for ILYUSHIN type aircraft:

• warranty service;
• all types of schedule maintenance;
• repair and refurbishment works, interior renovation (retrofitting), upgrading in accordance with the bulletins and documentation issued by the Chief Designer, development of ILYUSHIN aircraft modifications;
• drawing up of specialized repair documentation;
• development of defect tracing and defect elimination methods;
• design supervision over ILYUSHIN aircraft and aviation equipment;
• development of documentation required to repair the damages that may occur during the operation of ILYUSHIN-type aircraft;
• extension of overhaul-period and service life of ILYUSHIN aircraft;
• bringing up ILYUSHIN aircraft back to airworthy condition after a long-term storage (more than 1 year) or before the ferry flight based on the Chief Designer Programs;
• ILYUSHIN aircraft technical condition evaluation followed by compilation of proper documentation and troubleshooting;
• supply with spare parts, aggregates and auxiliary equipment under the urgent or current orders and the components repair;
• development of repair and operation manuals for the customers including documentation for operation under specific climatic conditions;
• flight crew and maintenance personnel training, retraining and refresher training courses.