An Air India flight carrying 137 passengers plunged 91 metres shortly after take-off, leading to an investigation into the pilot's drug test results. What does this mean for airline safety?

Air India Phuket-Delhi flight drops 300ft in turbulence; pilot allegedly tests positive for marijuana as DGCA launches probe into injuries and safety lapses.

The DGCA revealed that the Air India pilot of the turbulence-hit Phuket-Delhi flight showed initial psychoactive substance test results requiring confirmatory testing.

Awaiting confirmatory dope test results for Air India pilot after initial screening indicated psychoactive substance presence following altitude incident.