Benara Bearings and Pistons Limited (BBPL) has reported a net loss of ₹2,186.63 crore for the half-year ended September 30, a significant increase from the ₹54.87 crore loss in the previous period. The company's net worth has turned negative with reserves showing a deficit of ₹2,045.96 crore. Total assets decreased by 11.42% while current liabilities increased by 8.87%. Auditors have raised concerns about inventory valuation, recoverability of non-current assets, and ongoing negotiations with lenders for NPAs. The company is facing going concern uncertainties due to cash losses of ₹1,163.01 crore and negative net worth.