; (B) in subparagraph (F) by striking the period at the end and inserting ; and ; and (C) by inserting after subparagraph (F) the following: (G) $1,009,193,989 for the period beginning on October 1, 2023, and ending on January 11, 2024. ; and (2) in paragraph (3) by inserting and for the period beginning on October 1, 2023, and ending on January 11, 2024 after fiscal years 2018 through 2023 . 104. Air navigation facilities and equipment Section 48101(a) of title 49, United States Code, is amended by adding at the end the following: (7) $249,439,890 for the period beginning on October 1, 2023, and ending on January 11, 2024. . 105. Research, engineering, and development Section 48102(a) of title 49, United States Code, is amended— (1) in paragraph (14), by striking and ; (2) in paragraph (15) by striking the period at the end and inserting ; and ; and (3) by adding at the end the following: (16) $21,598,360 for the period beginning on October 1, 2023, and ending on January 11, 2024. . 106. Small community air service (a) Essential air service authorization Section 41742(a)(2) of title 49, United States Code, is amended by striking 2023 and inserting 2023, and $30,053,653 for the period beginning on October 1, 2023, and ending on January 11, 2024, . (b) Airports not receiving sufficient service Section 41743(e)(2) of title 49, United States Code, is amended by inserting , and $846,994 for the period beginning on October 1, 2023, and ending on January 11, 2024, after fiscal years 2018 through 2023 . II Aviation Revenue Provisions 201. Expenditure authority from Airport and Airway Trust Fund (a) In general Section 9502(d)(1) of the Internal Revenue Code of 1986 is amended— (1) in the matter preceding subparagraph (A) by striking October 1, 2023 and inserting January 12, 2024 ; and (2) in subparagraph (A) by striking the semicolon at the end and inserting or the Airport and Airway Extension Act of 2023