NEW DELHI. The Aircraft Accident Investigation Bureau (AAIB) has launched an investigation into an Air India Airbus A320, registration VT-EXO, operating flight AI 2379 from Phuket to Delhi, after the aircraft experienced a sudden altitude variation of around 300 feet during cruise on August 4. The aircraft stabilised and landed safely in Delhi. The incident resulted in injuries to 20 passengers and four cabin crew members. The flight was carrying 137 passengers, including three infants, and eight crew members.
The investigation was initiated following information received from the Directorate General of Civil Aviation (DGCA), in accordance with applicable provisions and ICAO protocols. France’s BEA, as the investigation authority of the State of Design, along with technical representatives of Airbus, is assisting the AAIB by providing relevant technical information and design documentation. Investigators are examining aircraft systems, recorded flight data, operational and maintenance records, medical information and human factors, besides interviewing people associated with the occurrence.
The AAIB has cautioned against drawing conclusions from isolated or unverified information while the investigation is underway. The bureau said all available evidence would be examined comprehensively to determine the circumstances and contributing factors and to identify appropriate safety measures to prevent similar occurrences. It also emphasised that certain investigation records, statements and medical information are protected and confidential. A preliminary report will be issued within the stipulated timeframe, with further information to be released at the appropriate stage.
