New Delhi: Air India Assets Holdings Ltd (AIAHL) on Monday raised Rs 7,000 crore through bonds issue, which was oversubscribed. AIAHL is a special purpose vehicle of national carrier Air India. As part of efforts to clean up the balance sheet of Air India, which has a debt burden of more than Rs 58,000 crore, little over half of the amount is to be repaid by way of proceeds from the issuance of bonds by AIAHL. PTI