; (B) reduce funding for unit personnel or weapon system sustainment activities for RQ–4 aircraft in a manner that presumes future congressional authority to divest such aircraft; (C) keep an RQ–4 aircraft in a status considered excess to the requirements of the possessing command and awaiting disposition instructions (commonly referred to as XJ status); or (D) decrease the total aircraft inventory of RQ–4 aircraft below 10 aircraft. (2) The prohibition under paragraph (1) shall not apply to individual RQ–4 aircraft that the Secretary of the Air Force determines, on a case-by-case basis, to be no longer mission capable and uneconomical to repair because of aircraft accidents, mishaps, or excessive material degradation and non-airworthiness status of certain aircraft. . 133. Temporary exception to minimum inventory requirement for fighter aircraft of the Air Force (a) Temporary authority Notwithstanding section 9062(i)(1) of title 10, United States Code, during the covered period, the Secretary of the Air Force may decrease the total quantity of fighter aircraft in the primary mission aircraft inventory of the Air Force to not fewer than 1,112 aircraft. (b) Termination Following expiration of the covered period, the minimum primary mission aircraft inventory requirements specified in section 9062(i)(1) of title 10, United States Code, shall apply as if this section had not been enacted. (c) Definitions In this section: (1) The term covered period means the period beginning on the date of the enactment of this Act and ending on October 1, 2024. (2) The terms fighter aircraft and primary mission aircraft inventory have the meanings given those terms in section 9062(i)(2) of title 10, United States Code. 134. Modification of minimum inventory requirements for C–130 aircraft (a) Minimum inventory requirement Section 146(a)(3)(B) of the James M. Inhofe National Defense Authorization Act for Fiscal Year 2023 ( Public Law 117–263