The emergency exit door and inflatable evacuation slide of a Hong Kong Airlines plane were triggered “inadvertently” after landing in Osaka, causing no injuries but delaying the return flight for 70 passengers. The carrier on Monday said it had reported the incident on flight HX612, which landed at Osaka Kansai International Airport at 7.15pm the day before, to the relevant authorities and would cooperate fully with the investigation. Hong Kong Airlines said the emergency exit door on the right...