NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) upgrades Hillsborough County Aviation Authority, Florida Tampa International Airport Revenue Bonds to AA from AA- and Subordinated Revenue Bonds to AA- from A+, both with a Stable Outlook. KBRA assigns a long-term rating of AA with a Stable Outlook to the Hillsborough County Aviation Authority, Florida Tampa International Airport Revenue Bonds, 2018 Series E (AMT) and 2018 Series F (Non-AMT). KBRA assigns a long-term rating of AA- to th