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Status Report on recovery and examination of data from Black Boxes – Air India Flight AI-171

New Delhi: 26 June 2025: India, as a signatory to the ICAO Chicago Convention (1944), investigates aircraft accidents in accordance with ICAO Annex 13 and the Aircraft (Investigation of Accidents and Incidents) Rules, 2017. The Aircraft Accident Investigation Bureau (AAIB) is the designated authority for such investigations.

Following the unfortunate accident involving Air India Flight AI-171, the AAIB promptly initiated an investigation and constituted a multidisciplinary team on 13 June 2025, in line with prescribed norms. The team, constituted as per international protocol, is led by DG AAIB, and includes an aviation medicine specialist, an ATC officer, and representatives from National Transportation Safety Board (NTSB), which is government investigative agency from the state of manufacture and design, (USA), as required for such investigations.

Recovery and Handling of Black Boxes

Both the Cockpit Voice Recorders (CVR) and Flight Data Recorders (FDR) were recovered—one from a rooftop of the building at the crash site on 13 June, 2025, and the other from the debris on 16 June, 2025. Standard Operating Procedures were issued for their secure handling, storage, and transportation. The devices were kept under 24/7 police protection and CCTV surveillance in Ahmedabad.

Subsequently, the black boxes were brought from Ahmedabad to Delhi by IAF aircraft with full security on 24 June, 2025. The front black box arrived AAIB Lab, Delhi with the DG, AAIB at 1400 hrs on 24 June, 2025. The rear black box was brought by a second AAIB team and reached AAIB Lab, Delhi at 1715 hrs on 24 June, 2025.

Data Extraction and Current Status

On the evening of 24 June 2025, the team led by DG AAIB, with technical members from AAIB and NTSB, began the data extraction process. The Crash Protection Module (CPM) from the front black box was safely retrieved, and on 25 June, 2025, the memory module was successfully accessed and its data downloaded at the AAIB Lab.

The analysis of CVR and FDR data is underway. These efforts aim to reconstruct the sequence of events leading to the accident and identify contributing factors to enhance aviation safety and prevent future occurrences.

All actions have been taken in full compliance with domestic laws and international obligations in a time-bound manner.

About Editor in chief

Ashok Palit has completed his graduation from Upendranath College Soro, Balasore and post graduation from Utkal University in Odia Language and literture.. He has also carved out a niche for himself as a scribe of eminence after joining the profession in 1988. He is also an independent media production professional. He brings loads of experience to Advanced Media, Ashok Palit as a cineaste has been active in film criticism for over three decades. As a film society activist, he soared to eminence for his profound commitment to the art film appreciation and aesthetics of cinema. His mode of discourse is often erudite but always lucid and comprehensible marked by a perfect acumen so rare in the field. A film aesthete with an immense fond of critical sensibilities, he wrote about growth and development of odia cinema in New Indian Express, The Times of India, The Hindustan Times, The Asian Age and Screen. He has been working as an Editor for Cine Samaya from 2002-2004.. He had made solid contribution on cinema in many odia Dailies and weekly such as Samaj, Prajatantra, Dharatri, Samaya, Satabadi, and weekly Samaya.
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