Pub. L. 108-176, tit. I, subtit. B, sec. 122
USE OF FEES TO PAY DEBT SERVICE.
SEC. 122. USE OF FEES TO PAY DEBT SERVICE. Sections 40117(b) is further amended by adding at the end the following:“(6) Debt service for certain projects.—In addition to the uses specified in paragraphs (1) and (4), the Secretary may authorize a passenger facility fee imposed under paragraph (1) or (4) to be used for making payments for debt service on indebtedness incurred to carry out at the airport a project that is not an eligible airport-related project if the Secretary determines that such use is necessary due to the financial need of the airport.”.