**Executive Summary**
This interim statement by the Aircraft Accident Investigation Bureau (AAIB) marks the one-year anniversary of the Air India Flight AI-171 accident, which occurred on 12 June 2025. The document outlines the progress of the ongoing investigation, noting that technical, operational, and human factors are currently under integrated analysis following the release of a Preliminary Report on 12 July 2025. A Final Report will be released upon the completion of all investigative activities and the mandatory international review process prescribed under ICAO Annex 13.
**Key Points / Main Content**
* **Investigation Framework and Timeline**
* The investigation is being conducted in accordance with the Aircraft (Investigation of Accidents and Incidents) Rules, 2017, and ICAO Annex 13 standards.
* A Preliminary Report containing factual information was issued on 12 July 2025.
* The current statement serves as a progress update exactly one year after the accident.
* **Scope of Investigative Work**
* The team has performed a rigorous examination of technical, operational, organisational, and human factors.
* Analysis includes aircraft systems, flight recorder data, engine-related components, and maintenance records.
* The process is supported by accredited representatives, technical advisers, and subject matter experts.
* **Current Status and Methodology**
* Evidence is currently undergoing a comprehensive and integrated analysis to ensure findings are supported by scientific data.
* Additional technical evaluations and specialist examinations will be conducted as necessary.
* The AAIB emphasizes an independent, objective, and evidence-based approach to ensure investigative rigour.
* **Purpose and Final Reporting**
* The sole objective is to enhance aviation safety through lessons learned and safety recommendations.
* The investigation does not aim to apportion blame or liability.
* The Final Report will be made public once all investigative activities and required international consultations are concluded.
**Impact Analysis**
**Media and the Public**
**Impact:** These stakeholders are provided with an official update on the investigation's status to prevent misinformation.
**Action Required:** They are urged to refrain from speculation or drawing premature conclusions while the investigation is still in progress.
**Families and Affected Individuals**
**Impact:** The AAIB acknowledges their loss and provides transparency regarding the efforts being made to determine the cause of the accident.
**Action Required:** No specific action is required other than awaiting the findings of the Final Report.
**Aviation Stakeholders and Accredited Representatives**
**Impact:** Technical advisers and subject matter experts are deeply involved in the analysis of aircraft systems and records.
**Action Required:** They must continue to support the investigation with specialist examinations and participate in the requisite international review and consultation processes under ICAO Annex 13.
Key Entities Referenced
Aircraft Accident Investigation Bureau (AAIB): The primary agency responsible for conducting the independent investigation into the accident involving Air India Flight AI-171.
Aircraft (Investigation of Accidents and Incidents) Rules, 2017: The legal framework and rules governing the conduct of the aviation accident investigation by the AAIB.
ICAO Annex 13: The international standards and recommended practices for aircraft accident and incident investigation followed during the inquiry.
Air India Flight AI-171: The Boeing 787-8 aircraft operating from Ahmedabad to London that was involved in the accident under investigation.
Ministry of Civil Aviation
AAIB Interim Statement on the Progress of
Investigation into the Accident Involving Air India
Flight AI-171
प्रव तथ: 12 JUN 2026 5:53PM by PIB Delhi
Today marks one year since the tragic accident involving Air India Flight AI-171, a Boeing 787-8 aircraft
operating from Ahmedabad to London, which occurred shortly after take-off from Sardar Vallabhbhai
Patel International Airport, Ahmedabad, on 12 June 2025. On this solemn occasion, the Aircraft Accident
Investigation Bureau (AAIB) expresses its deepest condolences to the families and loved ones of all those
who lost their lives in the accident. We also acknowledge the enduring pain and loss suffered by all those
affected.
The AAIB is conducting the investigation 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 released on 12 July 2025.
Over the past year, the investigation team has undertaken an extensive and rigorous examination of all
relevant technical, operational, organisational and human factors associated with the accident. This effort
has been supported by accredited representatives, technical advisers and subject matter experts from
relevant organisations. 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 the results of various examinations are currently being analysed in a
comprehensive and integrated manner. Additional technical evaluations and specialist examinations,
wherever considered necessary, will continue to be undertaken to ensure that all findings and conclusions
are supported by verified evidence and sound scientific analysis.
The AAIB remains firmly 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 sole purpose of an accident investigation is to enhance aviation safety through the identification of
lessons and safety recommendations, and not to apportion blame or liability. Accordingly, AAIB urges all
stakeholders, including the media and the public, to refrain from speculation or premature conclusions
while the investigation remains in progress.
The AAIB reaffirms its commitment to maintaining the highest standards of professionalism, transparency
and investigative rigour. Every aspect of the accident will be examined with the utmost care and diligence
so that the findings and safety recommendations command the confidence of all stakeholders and
contribute meaningfully to the continued safety of civil aviation.
****Divyanshu Kumar
(रलीज़ आईडी: 2272247) आगंतुक पटल : 6705
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