Why is Sichuan Airlines unsafe?

The reasons why Sichuan Airlines is unsafe are as follows:

1. Due to a system failure of Sichuan Airlines, incorrect flight cancellation information was pushed;

2. What happened to Sichuan Airlines in the past Mechanical failure. The so-called mechanical failure means that the operation of the aircraft fails or the components are damaged, because the aircraft is a complete system with a complete system. Once there is interference from non-human factors, the system will make a wrong judgment. Although at this time, The engines are two independent, but human intervention is no longer possible.