NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to three note classes of Business Jet Securities, LLC, Secured Notes, Series 2018-1. The notes are newly issued asset-backed securities secured by payments due under the lease of, and loans secured by, business jet aircraft and the economic ownership of each business aircraft subject to an operating lease and terms of the fixed rate notes as of February 14, 2018. As of November 30, 2017, the aggregate asset v