Air India captain’s confirmatory drug test positive for marijuana, source says ReutersAir India Pilot Tests Positive for Drugs After Mid-Air Plunge Bloomberg.comInside The Cockpit: What Went Wrong On Air India’s Phuket-Delhi Flight NDTVAir India Phuket Delhi flight suffered rare flight-control event before 300-foot altitude drop The HinduPilot on Air India’s Phuket-Delhi flight that dropped 300 feet tests positive for marijuana: Sources Hindustan Times