Goa, Aug. 12 -- A passenger aboard the Air India Phuket-Delhi flight that suffered a sudden 300-foot loss of altitude last week has claimed that the pilot appeared to be "high" before the aircraft took off.

The passenger, who requested anonymity, alleged that the pilot appeared visibly unwell and slow to respond during their interaction before boarding. His claims came amid reports that the captain had allegedly failed two psychoactive substance tests and tested positive for marijuana.

Air India flight AI-2379 was travelling from Phuket to Delhi on August 4 when it suddenly lost around 300 feet of altitude during the cruise phase. The aircraft was carrying 137 passengers and eight crew members. At least 20 passengers and four crew membe...