Bank of America’s largest mortgaged-backed securities holders Pimco, BlackRock and the Federal Reserve Bank of New York are seeking to force the bank to repurchase soured mortgages packaged into $47 billion of bonds by its Countrywide Financial unit, it was report today.

The bondholders wrote a letter to BofA and Bank of New York Mellon, a trustee of the debt, stating alleged failures by Countrywide to service the loans properly, their lawyer said yesterday in a statement that didn’t name the firms.

BofA stock price fell on the news 2.5 percent to trade at $3.00 on the NYSE