UAL Corporation (UAUA), the parent company of United Airlines, has announced the issue of $810 million notes to pay off existing debt. The $810 million in pass-through securities raised consists of $697 million of Class A certificates with a coupon interest rate of 9.75% expiring in Jan. 2017 and $113 million of Class B certificates [...] (UAUA) United Airlines’ Parent UAL Corporation Raises Funds