Chicago is returning to market with a deal for O'Hare International Airport that will restore borrowing capacity on a line of credit used to fund airport capital projects, among other things. The proceeds of the Series 2025A and 2025B senior lien general airport revenue bonds will restore borrowing capacity on a line of credit used to fund airport capital projects, the reports said. Fitch Ratings affirmed its A-plus rating on O'Hare's GARBs Sept. 11, citing Chicago's strategic location as a hub and O'Hare's importance to both United Airlines and American Airlines . It affirmed its A-plus long-term rating and underlying rating on Chicago's GARBs in a Sept. 11 rating report. The Chicago Department of Aviation is in the midst of a $13.4 billion capital improvement program at O'Hare which includes the $11.9 billion ORDNext terminal area program and $1.5 billion of additional CIP projects.