The Secretary may bring a civil action in an appropriate Federal court in the name of the United States in the event of a default on a direct loan made under section
822 of this title, or in the name of the United States or of the holder of the obligation in the event of a default on a loan guaranteed under section
822 of this title. The holder of a guarantee shall make available to the Secretary all records and evidence necessary to prosecute the civil action. The Secretary may accept property in full or partial satisfaction of any sums owed as a result of a default. If the Secretary receives, through the sale or other disposition of such property, an amount greater than the aggregate of—
the Secretary shall pay such excess to the obligor.