1. Short title This Act may be cited as the Aviation Funding Stability Act . 2. Trust fund off budget (a) Trust fund off budget Section 48114 of title 49, United States Code, is amended to read as follows: 48114. Trust fund off budget (a) Airport and airway trust fund guarantee Beginning October 1, 2017, receipts and disbursements of the Airport and Airway Trust Fund established under section 9502 of the Internal Revenue Code of 1986 shall not be subject— (1) to any sequestration order issued under the Balanced Budget and Emergency Deficit Control Act of 1985 or any subsequent law requiring such sequestration; (2) to apportionment pursuant to section 1513(b) of title 31, United States Code; (3) to appropriation and shall be authorized and made available immediately for obligation and expenditure