The report said that MRT Line-6 is currently operating with multiple structural and operational defects. These problems are not isolated but have collectively created a 'compound risk', which is a concern for passenger safety and the long-term sustainability of the infrastructure.
Defects in 730 Bearing Pads of Metro Rail, Cracks in 46 Pier Heads and 20 Box Girders
According to the audit committee's observation, the use of low-quality construction materials, errors in construction work, or design weaknesses could be possible causes of these problems. However, no evidence of a comprehensive action plan has been found so far to determine the root cause of the defects or to replace the damaged parts.
It is noteworthy that after a bearing pad fell in the Farmgate area on October 26 last year, resulting in the death of a pedestrian, the Dhaka Mass Transit Company Limited (DMTCL) formed a 9-member independent safety audit committee following directives from the High Court and the Ministry of Road Transport and Bridges. The committee, led by former Vice-Chancellor of Chittagong University of Engineering and Technology (CUET) Professor Dr. Md. Jahangir Alam, submitted its final report last May.