Pilots will enter the jet trainer for advanced training after the primary training of Haiyan propeller aircraft meets the requirements. In order to meet the needs of users, Hongdu Airlines is modifying the equipment on the Haiyan propeller plane. The new radio station is 123, and the radio compass is newly developed WL-5B. The on-board communication adopts oral communication, and a fault simulation and heating system is added to meet the requirements of modern flight training.

Haiyan propeller aircraft is not only used for pilot training, but also adopted by aviation clubs in Australia, the United States, Hong Kong, Macao and other countries and regions for its excellent comprehensive performance.

Haiyan propeller aircraft is mainly used for pilot screening, primary training and as an aviation club performance machine in the training system. It is a necessary model for all kinds of pilots to get started. The aircraft has excellent flying performance and handling quality, and can perform aerobatics. In addition, the aircraft has excellent cost performance, durability, safety, reliability and maintainability, and can take off and land on the dirt runway. These characteristics constitute the strong competitive advantage of Haiyan aircraft in this field.