Looks like the platform's troubles are far from over. AS should look at something more safe like an Airbus. You shouldn't blindly base your entire business on supporting underperforming local companies.

A Korean Air flight had to be diverted due to a severe fault on Saturday after it descended 26,900ft in just 15 minutes, resulting in the hospitalisation of 17 passengers.

https://ca.news.yahoo.com/korea-air-...115706868.html