Survey of Current Business
To calculate component contribution to GDP growth, you should use BEA published tables rather than chained dollars.
Real GDP: +3.3% in Q2 2004 (final) [Released: 9/29/04]
U.S. Int'l Transactions: Current-account deficit increased $19.0 billion to $166.2 billion in Q2 2004(p) [Released: 9/14/04]