Investigation into Air India Flight AI 2379 (Phuket–Delhi) of 04.08.2026

Prelims-testable facts

• 01On 04.08.2026, an Air India Airbus A320 aircraft experienced a sudden altitude variation of approximately 300 feet during cruise.
• 02The aircraft was carrying 137 passengers and eight crew members when the incident occurred.
• 03Injuries were reported to 20 passengers and four cabin crew members during the occurrence.
• 04The Aircraft Accident Investigation Bureau (AAIB) has taken up the investigation in accordance with the applicable provisions and ICAO protocols.
• 05The AAIB is presently engaged in the systematic collection, preservation and examination of all relevant technical, operational, medical and human-factor evidences.
• 06The aircraft subsequently stabilised and landed safely at Delhi after experiencing a sudden altitude variation.
• 07The participation of the State of Design and the State of Manufacture in an aircraft incident of such nature is an established part of the international investigation framework prescribed under ICAO protocols.

Trap alerts

• Most people think that turbulence is a rare occurrence, but actually it can happen to any flight at any time.
• Most people think that only severe injuries are reported during turbulence incidents, but actually even minor injuries can occur due to sudden movements of the aircraft.
• Most people think that AAIB investigates all air accidents in India, but actually they have jurisdiction over only certain types of incidents involving Indian-registered aircraft.