Campbell WilsonAir IndiaSingapore AirlinesMinistry of Civil AviationTata GroupAirbus SEAircraft Accidents Investigation Bureau

Air India captain's confirmatory drug test positive for marijuana after mid-air plunge; source says test result follows investigation

The captain of an Air India flight that plunged 300 feet last week tested positive for marijuana in a confirmatory drug test, following an investigation by India's Aircraft Accidents Investigation Bureau. The incident injured 20 passengers and four crew members aboard the Airbus A320neo aircraft.

Bloomberg.com Bloomberg.com+1 source11 August 2026 · 17:31 UTC
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The captain of an Air India flight that experienced a sudden drop of about 300 feet on August 4 has tested positive for marijuana in a confirmatory drug test, according to sources. The incident, which is under investigation by India’s Aircraft Accidents Investigation Bureau, resulted in injuries to 20 passengers and four crew members.12367

The Airbus A320neo, carrying 137 passengers and eight crew members, was on a flight from Phuket to Delhi when it encountered a "momentary altitude variation" over Odisha. Following the incident, India's Ministry of Civil Aviation summoned Air India CEO Campbell Wilson to discuss the situation. Wilson confirmed that the airline had briefed the ministry on the investigation's status.48

The captain's initial screening for psychoactive substances yielded a positive result, which was confirmed by laboratory testing. However, Air India stated that it had not been informed of the results prior to the investigation. The airline, which is majority-owned by the Tata Group, has faced scrutiny as authorities continue to probe the circumstances surrounding the incident.5910

“The summons came days after Indian authorities opened an investigation into the incident,” a source noted, highlighting the seriousness of the situation as it unfolds.

Key Insight
“The Aug. 4 plunge on the Phuket-Delhi flight injured 20 passengers and four crew members, prompting India's Aircraft Accidents Investigation Bureau to probe the incident. Air India CEO Campbell Wilson was summoned by the Ministry of Civil Aviation, and the airline, majority-owned by Tata Group, said it had not been informed of the test results.”
CuriousCats studied:
1
Bloomberg.comBloomberg.com
“The captain of an jet that suddenly dropped about 300 feet on a flight last week tested positive for illegal drugs in a second screening, according to people familiar with the matter.”
Bloomberg.com →
2
ReutersReuters
“The captain ‌of an Air India Phuket-Delhi flight that suddenly last week has tested positive for marijuana in a ​confirmatory drug test, a source familiar with the matter ​said.”
Reuters →
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