An Air India flight experienced a sudden drop of approximately 300 feet mid-air, injuring 24 passengers and crew, according to reports. The incident occurred on an Airbus A320 departing from Phuket, Thailand, bound for New Delhi. The aircraft stabilized and landed safely in the capital.

India’s aviation ministry has confirmed it is awaiting the results of drug tests for the pilot involved. The pilot, who is under investigation, is suspected of using marijuana, as confirmed by TV channels. The ministry has also summoned Air India’s CEO, Campbell Wilson, to address the incident.

The flight, carrying 137 passengers including three infants, was in the air for a short time before the turbulence occurred. Officials have not yet released further details about the pilot’s condition or the exact cause of the incident. The case remains under review by aviation authorities.