International airlines from South Korea and India are preparing to inspect its Boeing fleets following findings from the Air India crash investigation.

Campbell Wilson told staff in a memo that the pilots had passed a mandatory preflight breathalyzer test.

Air India CEO Campbell Wilson reportedly said in an internal memo that the investigation into the crash of flight AI 171, which involved the Boeing Co.’s (BA) 787-8 Dreamliner jet, is “far from over.” According to a Reuters report,