On April 21, 2005, Standard&Poor's Ratings Services lowered its ratings on selected enhanced equipment trust certificates (EETCs) of Continental Airlines Inc. (B/Negative/B-3) as part of an industrywide review of aircraft-backed debt. Those and EETC ratings that were affirmed were removed from CreditWatch, where they were placed with negative implications Feb. 24, 2005. The rating actions reflect Standard&Poor's concern that repayment prospects for holders of aircraft-backed debt could suffer in a potential scenario of further multiple bankruptcies of large U.S. airlines weakened by high fuel prices and intense price competition. Downgrades of EETCs were focused on debt instruments that would be hurt in such a scenario, particularly debt backed by aircraft that are concentrated heavily with large