AAIB Interim Statement on Air India Flight AI-171 Accident Investigation

The Aircraft Accident Investigation Bureau (AAIB) issued an interim statement marking one year since the accident involving Air India Flight AI-171, a Boeing 787-8 aircraft operating from Ahmedabad to London that occurred on 12 June 2025 shortly after take-off from Sardar Vallabhbhai Patel International Airport, Ahmedabad. The AAIB expressed deepest condolences to the families and loved ones of all victims.

The investigation is being conducted in accordance with the Aircraft (Investigation of Accidents and Incidents) Rules, 2017, as amended, and the standards and recommended practices contained in ICAO Annex 13. A Preliminary Report containing factual information was previously released on 12 July 2025.

Over the past year, the investigation team has undertaken an extensive and rigorous examination of all relevant technical, operational, organizational and human factors associated with the accident. This effort has been supported by accredited representatives, technical advisers and subject matter experts from relevant organizations. Significant progress has been made in the examination and analysis of aircraft systems, flight recorder data, engine-related components, maintenance and operational records, and other evidence relevant to the investigation.

The evidence gathered and results of various examinations are currently being analyzed in a comprehensive and integrated manner. Additional technical evaluations and specialist examinations will continue to be undertaken where necessary to ensure all findings and conclusions are supported by verified evidence and sound scientific analysis.

The AAIB remains committed to conducting a thorough, independent, objective and evidence-based investigation. The Final Report will be released upon completion of all investigative activities and the requisite international review and consultation processes prescribed under ICAO Annex 13. The bureau emphasized that the sole purpose of the investigation is to enhance aviation safety through identification of lessons and safety recommendations, not to apportion blame or liability.