A Mumbai-bound Air India flight from Kolkata was subjected to a hoax hijack threat on Wednesday morning, leading to the aircraft being moved to an isolation bay and all 105 passengers deboarded. The flight, AI 2772, was delayed as authorities conducted necessary security checks. A Mumbai-bound Air India flight from Kolkata experienced a significant security scare on Wednesday morning due to a hoax hijack threat, leading to passenger deboarding and extensive security.