Aon launches $1.5 bln three-part debt sale-IFR

NEW YORK, Sept 7 (Reuters) - Aon Corp (AON.N) on Tuesday launched a $1.5 billion debt sale in three parts, according to IFR, a Thomson Reuters service.

The sale includes $600 million five-year notes launched at a yield spread of 220 basis points over U.S. Treasuries, $600 million of 10-year notes launched at 245 basis points over Treasuries and $300 million of 30-year bonds launched at 265 basis points over Treasuries.

Credit Suisse, Morgan Stanley and Bank of America Merrill Lynch are active book-running managers for the sale, said IFR. (Reporting by Dena Aubin; Editing by James Dalgleish)