EX-10.28(B) 38 d366312dex1028b.htm EX-10.28(B) Execution Version Dated as of August 11, 2015 AMENDMENT AGREEMENT TO ASSIGNMENT AND ASSUMPTION AGREEMENT BETWEEN VERTICAL HORIZONS, LTD. as Buyer – and – FRONTIER AIRLINES, INC. as Customer - and - AIRBUS...Amendment Agreement to Assignment and Assumption Agreement • May 5th, 2020 • New York
