New Delhi, Aug. 13 -- A purported post-flight maintenance report for Air India flight AI2379, that suddenly dropped 300 feet earlier this month, revealed repeated warnings related to the aircraft's hydraulic systems, autopilot disconnections and elevator flight control fault, among other issues.

The report pertains to the August 4 incident when Air India flight AI2379, operating from Phuket to Delhi, experienced a sudden 300-foot altitude drop over Odisha, resulting in injuries to passengers and crew members.

The incident on the Airbus A320 occurred shortly after takeoff on August 4 from Phuket, Thailand, to New Delhi, while carrying 137 passengers, including three infants and eight crew members.

The Air India Airbus A320 aircraft, bea...