Parliament Question: Mechanism for Investigation of Aircraft Accidents

**Executive Summary** This document is a response to Unstarred Question No. 1931 in the Lok Sabha regarding the mechanism for investigation of aircraft accidents in India. The Minister of Civil Aviation provides details on the establishment of the Aircraft Accident Investigation Bureau (AAIB), its autonomy, and the steps taken to enhance its capabilities, including the setup of a Cockpit Voice Recorder (CVR) and Flight Data Recorder (FDR) Lab in April 2025, with Phase II of the setup underway. Furthermore, the Aircraft (Investigation of Accidents and Incidents) Rules, 2025, which empowers AAIB to investigate aircraft accidents and serious incidents independently, came into force on January 1, 2025. **Key Points / Main Content** * **AAIB Establishment and Autonomy:** * The Aircraft Accident Investigation Bureau (AAIB) was established in July 2012 as an independent body. * The AAIB was established to ensure functional autonomy and independence in the conduct of investigations, in line with the Standards and Recommended Practices (SARPS) contained in Annex 13 to the Convention on International Civil Aviation. * The Director General (DG), AAIB, is vested with the administration of the AAIB. * **Enhancement of Expertise and Technical Base:** * 14 additional posts were created in 2022. * This increased the sanctioned strength of the AAIB from 21 posts in 2015 to 35 posts in 2022. * **Technical Infrastructure:** * A Cockpit Voice Recorder (CVR) and Flight Data Recorder (FDR) Lab has been set up at AAIB in April 2025. * Phase I of the setup has been completed. * Phase II upgradation of the facility is being carried out. * **Regulatory Framework:** * Subsequent to the passing of the Bharatiya Vayuyan Adhiniyam, 2024, the Aircraft (Investigation of Accidents and Incidents) Rules, 2025, came into force from 1st January 2025. * These rules empower AAIB to investigate aircraft accidents and serious incidents independently. **Impact Analysis** **Stakeholder: AAIB (Director General, Investigators, Staff)** * **Impact:** Enhanced authority, increased manpower, and improved technical capabilities will enable more effective and independent investigations of aircraft accidents and incidents. * **Action Required:** Utilize the increased resources and authority provided by the new rules to conduct thorough and independent investigations, and continue work on the full setup of the CVR/FDR lab facility. **Stakeholder: Ministry of Civil Aviation** * **Impact:** Fulfillment of obligations under Annex 13 of the Convention on International Civil Aviation to have an independent body that investigates air accidents. * **Action Required:** Continue to support and oversee the AAIB in its operations, ensuring adherence to international standards and best practices. **Stakeholder: Aviation Industry (Airlines, Airports, Pilots, etc.)** * **Impact:** A more robust and independent investigation process should increase confidence in aviation safety, and lead to better identification of causes of accidents, and thus improvements in policies, procedures, and technology to prevent future accidents. * **Action Required:** Cooperate fully with the AAIB during investigations and take appropriate action based on the findings and recommendations made by the AAIB. **Stakeholder: General Public** * **Impact:** Increased safety and reduced risks associated with air travel, resulting from more effective investigations and prevention of accidents. * **Action Required:** None specified.

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