Federal · Title 49 — Transportation
49 U.S.C. § 44504: Improved aircraft, aircraft engines, propellers, and appliances
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The Administrator of the Federal Aviation Administration may conduct or supervise developmental work and service testing to improve aircraft, aircraft engines, propellers, and appliances. to develop technologies and analyze information to predict the effects of aircraft design, maintenance, testing, wear, and fatigue on the life of aircraft, including nonstructural aircraft systems, and air safety; to develop methods of analyzing and improving aircraft maintenance technology and practices, including nondestructive evaluation of aircraft structures; to assess the fire and smoke resistance of aircraft material; to develop improved fire and smoke resistant material for aircraft interiors; to develop and improve fire and smoke containment systems for inflight aircraft fires; to develop advanced aircraft fuels with low flammability and technologies that will contain aircraft fuels to minimize post-crash fire hazards; to develop technologies and methods to assess the risk of and prevent defects, failures, and malfunctions of products, parts, processes, and articles manufactured for use in aircraft, aircraft engines, propellers, and appliances that could result in a catastrophic failure of an aircraft; and in conjunction with other Federal agencies, as appropriate, to develop technologies and methods to assess the risk of and prevent defects, failures, and malfunctions of products, parts, and processes for use in all classes of unmanned aircraft systems that could result in a catastrophic failure of the unmanned aircraft that would endanger other aircraft in the national airspace system. In carrying out this section, the Administrator, by negotiation or otherwise, may buy or exchange experimental aircraft, aircraft engines, propellers, and appliances that the Administrator decides may offer special advantages to aeronautics. activities associated with the acquisition, by purchase or lease, operation, and installation of equipment to support the operations of electric aircraft, including interoperable electric vehicle charging equipment; and on airport utility upgrades; and associated design costs. electric aircraft operators at such airport, or using such airport; or electric aircraft operators planning to operate at such airport with an associated agreement in place. The pilot program established under subsection (a) shall terminate on October 1, 2028 .” Not later than 60 days after the date of enactment of this Act [ May 16, 2024 ], the Administrator [of the Federal Aviation Administration], in coordination with the aviation and commercial wireless industries, the National Telecommunications and Information Administration, the Federal Communications Commission, and other relevant government stakeholders, shall carry out an accelerated research and development program to inform the development and testing of the standards and technology necessary to ensure appropriate FAA [Federal Aviation Administration] certification actions and industry production that meets the installation requirements for next generation radio altimeters across all necessary aircraft by January 1, 2028 . Subject to the availability of appropriations, the Administrator may award grants for the purposes of research and development, testing, and other activities necessary to ensure that next generation radio altimeter technology is developed, tested, certified, and installed on necessary aircraft by 2028, including through public-private partnership grants (which shall include protections for necessary intellectual property with respect to any private sector entity testing, certifying, or producing next generation radio altimeters under the program carried out under this section) with industry to ensure the accelerated production and installation by January 1, 2028 . Not later than 180 days after the enactment of this Act, the Administrator shall submit to the covered committees of Congress [Committee on Science, Space, and Technology of the House of Representatives and Committee on Commerce, Science, and Transportation of the Senate] and the Committee on Transportation and Infrastructure of the House of Representatives a report on the steps the Administrator has taken as of the date on which such report is submitted and any actions the Administrator plans to take, including as part of the program carried out under this section, to ensure that next generation radio altimeter technology is developed, tested, certified, and installed by 2028. Nothing in this section shall be construed to apply to efforts to retrofit the existing supply of altimeters in place as of the date of enactment of this Act.” The Secretary [of Transportation], acting through the Administrator [of the Federal Aviation Administration] and jointly with the Secretary of Energy, shall exercise leadership in and shall conduct research and development activities relating to enabling the safe use of hydrogen in civil aviation, including the safe and efficient use and sourcing of hydrogen to propel commercial aircraft. Not later than 1 year after the date of enactment of this Act [ May 16, 2024 ], the Administrator, in consultation with the Administrator of NASA [National Aeronautics and Space Administration] and other relevant Federal agencies, shall complete the development of a research and development strategy on the safe use of hydrogen in civil aviation. The feasibility, opportunities, challenges, and pathways toward the potential and safe uses of hydrogen in civil aviation. The use of hydrogen in addition to electric propulsion to propel commercial aircraft and any related operational efficiencies. Establishing positions and goals for the safe use of hydrogen in civil aviation, including to propel commercial aircraft. Understanding of the qualification of hydrogen aviation fuel, the safe transition to such fuel for aircraft, the advancement of certification efforts for such fuel, and risk mitigation measures for the use of such fuel in aircraft systems, including propulsion and storage systems. Through grant, contract, or interagency agreements, carrying out research and development to understand the contribution that the use of hydrogen would have on civil aviation, including hydrogen as an input for conventional jet fuel, hydrogen fuel cells as a source of electric propulsion, sustainable aviation fuel, and power to liquids or synthetic fuel, and researching ways of accelerating the introduction of hydrogen-propelled aircraft. Reviewing grant eligibility requirements, loans, loan guarantees, and other policies and requirements of the FAA [Federal Aviation Administration] and the Department of Energy to identify ways to increase the safe and efficient use of hydrogen in civil aviation. Considering the needs of the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, and other stakeholders in creating policies that enable the safe use of hydrogen in civil aviation. updating or modifying existing policies on such use; assessing barriers to, and benefits of, the introduction of hydrogen in civil aviation, including aircraft propelled by hydrogen; the operational differences between aircraft propelled by hydrogen and aircraft propelled with other types of fuels; and public, economic, and noise benefits of the operation of commercial aircraft propelled by hydrogen and associated aerospace industry activity; and other issues identified by the Secretary, the Administrator, the Secretary of Energy, or the advisory committee established under paragraph (7) that must be addressed in order to enable the safe and efficient use of hydrogen in civil aviation. Establish an advisory committee composed of representatives of NASA, the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, and other stakeholders to advise the Secretary, the Administrator, and the Secretary of Energy on the activities carried out under this subsection. demonstrate global leadership in carrying out the activities required by subsections (a) and (b); consider the needs of the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, and other stakeholders identified under subsection (b); consider the needs of fuel cell manufacturers; and seek to advance the competitiveness of the United States in the safe use of hydrogen in civil aviation. the actions of the Secretary, the Administrator, and the Secretary of Energy to exercise leadership in conducting research relating to the safe and efficient use of hydrogen in civil aviation; the planned, proposed, and anticipated actions to update or modify existing policies related to the safe and efficient use of hydrogen in civil aviation, based on the results of the research and development carried out under this section, including such actions identified as a result of consultation with, and feedback from, the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, academia and other stakeholders identified under subsection (b); and a proposed timeline for any such actions pursuant to paragraph (2).” The Administrator [of the Federal Aviation Administration] shall exercise leadership in the development of Federal regulations, standards, best practices, and guidance relating to the safe and efficient certification of the use of hydrogen in civil aviation, including the certification of hydrogen-powered commercial aircraft. develop a viable path for the certification of the safe use of hydrogen in civil aviation, including hydrogen-powered aircraft, that considers existing frameworks, modifying an existing framework, or developing new standards, best practices, or guidance to complement the existing frameworks, as appropriate; review certification regulations, guidance, and other requirements of the FAA [Federal Aviation Administration] to identify ways to safely and efficiently certify hydrogen-powered commercial aircraft; consider the needs of the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, and other stakeholders when developing regulations and standards that enable the safe certification and deployment of the use of hydrogen in civil aviation, including hydrogen-powered commercial aircraft, in the national airspace system; and an appropriate regulatory framework and timeline for permitting the safe and efficient use of hydrogen in civil aviation, including the deployment and operation of hydrogen-powered commercial aircraft in the United States, which may include updating or modifying existing regulations; how to accelerate the resolution of issues related to data, standards development, and related regulations necessary to facilitate the safe and efficient certification of the use of hydrogen in civil aviation, including hydrogen-powered commercial aircraft; and other issues identified and determined appropriate by the Administrator or the advisory committee established under section 1019(d)(7) [of Pub. L. 118–63 , set out in a note above] to be addressed to enable the safe and efficient use of hydrogen in civil aviation, including the deployment and operation of hydrogen-powered commercial aircraft.” $244,530,000 for projects relating to the production, transportation, blending, or storage of sustainable aviation fuel; $46,530,000 for projects relating to low-emission aviation technologies; and $5,940,000 to fund the award of grants under this section, and oversight of the program, by the Secretary. the capacity for the eligible entity to increase the domestic production and deployment of sustainable aviation fuel or the use of low-emission aviation technologies among the United States commercial aviation and aerospace industry; the projected greenhouse gas emissions from such project, including emissions resulting from the development of the project, and the potential the project has to reduce or displace, on a lifecycle basis, United States greenhouse gas emissions associated with air travel; the capacity to create new jobs and develop supply chain partnerships in the United States; for projects related to the production of sustainable aviation fuel, the projected lifecycle greenhouse gas emissions benefits from the proposed project, which shall include feedstock and fuel production and potential direct and indirect greenhouse gas emissions (including resulting from changes in land use); and the benefits of ensuring a diversity of feedstocks for sustainable aviation fuel, including the use of waste carbon oxides and direct air capture. The Federal share of the cost of a project carried out using grant funds under subsection (a) shall be 75 percent of the total proposed cost of the project, except that such Federal share shall increase to 90 percent of the total proposed cost of the project if the eligible entity is a small hub airport or nonhub airport, as such terms are defined in section 47102 of title 49 , United States Code. For purposes of clause (ii) of subsection (e)(7)(E), the Secretary shall, not later than 2 years after the date of enactment of this section [ Aug. 16, 2022 ], adopt at least 1 methodology for testing lifecycle greenhouse gas emissions that meets the requirements of such clause. a State or local government, including the District of Columbia, other than an airport sponsor; an air carrier; an airport sponsor; an accredited institution of higher education; a research institution; a person or entity engaged in the production, transportation, blending, or storage of sustainable aviation fuel in the United States or feedstocks in the United States that could be used to produce sustainable aviation fuel; a person or entity engaged in the development, demonstration, or application of low-emission aviation technologies; or nonprofit entities or nonprofit consortia with experience in sustainable aviation fuels, low-emission aviation technologies, or other clean transportation research programs. The term ‘feedstock’ means sources of hydrogen and carbon not originating from unrefined or refined petrochemicals. The term ‘induced land-use change values’ means the greenhouse gas emissions resulting from the conversion of land to the production of feedstocks and from the conversion of other land due to the displacement of crops or animals for which the original land was previously used. The term ‘lifecycle greenhouse gas emissions’ means the combined greenhouse gas emissions from feedstock production, collection of feedstock, transportation of feedstock to fuel production facilities, conversion of feedstock to fuel, transportation and distribution of fuel, and fuel combustion in an aircraft engine, as well as from induced land-use change values. improve aircraft fuel efficiency; increase utilization of sustainable aviation fuel; or reduce greenhouse gas emissions produced during operation of civil aircraft. The term ‘Secretary’ means the Secretary of Transportation. consists of synthesized hydrocarbons; ASTM International Standard D7566; or the co-processing provisions of ASTM International Standard D1655, Annex A1 (or such successor standard); is derived from biomass (in a similar manner as such term is defined in section 45K(c)(3) of the Internal Revenue Code of 1986 [ 26 U.S.C. 45K(c)(3) ]), waste streams, renewable energy sources, or gaseous carbon oxides; is not derived from palm fatty acid distillates; and the fuel production pathway achieves at least a 50 percent reduction of the aggregate attributional core lifecycle emissions and the induced land-use change values under a lifecycle methodology for sustainable aviation fuels similar to that adopted by the International Civil Aviation Organization with the agreement of the United States; or reflective of the latest scientific understanding of lifecycle greenhouse gas emissions; and as stringent as the requirement under clause (i).” Using amounts made available under section 48102(a) of title 49 , United States Code, the Administrator [of the Federal Aviation Administration], in coordination with the Administrator of NASA [National Aeronautics and Space Administration], shall continue research and development activities into the qualification of an unleaded aviation fuel and safe transition to this fuel for the fleet of piston engine aircraft. not later than 120 days after the date of enactment of this Act [ Feb. 14, 2012 ], develop a research and development plan containing the specific research and development objectives, including consideration of aviation safety, technical feasibility, and other relevant factors, and the anticipated timetable for achieving the objectives; assess the methods and processes by which the FAA and industry may expeditiously certify and approve new aircraft and recertify existing aircraft with respect to unleaded aviation fuel; assess technologies that modify existing piston engine aircraft to enable safe operation of the aircraft using unleaded aviation fuel and determine the resources necessary to certify those technologies; and develop recommendations for appropriate policies and guidelines to facilitate a transition to unleaded aviation fuel for piston engine aircraft. industry groups representing aviation consumers, manufacturers, and fuel producers and distributors; and other appropriate Federal agencies. Not later than 270 days after the date of enactment of this Act [ Feb. 14, 2012 ], the Administrator shall provide to the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report on the plan, information obtained, and policies and guidelines developed pursuant to subsection (b).” Using amounts made available under section 48102(a) of title 49 , United States Code, the Administrator [of the Federal Aviation Administration (FAA)] shall establish a research program to assist in the development and qualification of jet fuel from alternative sources (such as natural gas, biomass, ethanol, butanol, and hydrogen) and other renewable sources. The Administrator shall carry out the program through the use of grants or other measures authorized under section 106(l)(6) of such title, including reimbursable agreements with other Federal agencies. educational and research institutions that have existing facilities and leverage private sector partnerships; and consortia with experience across the supply chain, including with research, feedstock development and production, small-scale development, testing, and technology evaluation related to the creation, processing, production, and transportation of alternative aviation fuel. In carrying out the program, the Administrator shall consider utilizing the existing capacity in aeronautics research at Langley Research Center, Glenn Research Center [renamed NASA John H. Glenn Research Center at the Neil A. Armstrong Test Facility by Pub. L. 116–263 , 134 Stat. 3316 ], and other appropriate facilities of NASA [National Aeronautics and Space Administration]. Not later than 180 days after the date of enactment of this Act [ Feb. 14, 2012 ], the Administrator may designate an institution described in subsection (c)(1)(A) as a Center of Excellence for Alternative Jet-Fuel Research in Civil Aircraft. a member of the Consortium for Continuous Low Energy, Emissions, and Noise of the FAA; and part of a Joint Center of Excellence with the Partnership for Air Transportation Noise and Emission Reduction FAA Center of Excellence.” Using amounts made available under section 48102(a) of title 49 , United States Code, the Administrator [of the Federal Aviation Administration] shall establish a research program related to developing jet fuel from clean coal. The Administrator shall carry out the program through grants or other measures authorized under section 106( l )(6) of such title, including reimbursable agreements with other Federal agencies. In carrying out the program, the Administrator shall include participation by educational and research institutions that have existing facilities and experience in the development and deployment of technology that processes coal into aviation fuel. Not later than 180 days after the date of enactment of this Act [ Feb. 14, 2012 ], the Administrator may designate an institution described in subsection (c) as a Center of Excellence for Coal-to-Jet-Fuel Research.” Not later than 60 days after the date of enactment of this Act [ Feb. 14, 2012 ], the Administrator [of the Federal Aviation Administration], to the extent practicable, shall implement a research program for the identification or development of appropriate and effective air cleaning technology and sensor technology for the engine and auxiliary power unit bleed air supplied to the passenger cabin and flight deck of a pressurized aircraft. to remove oil-based contaminants from the bleed air supplied to the passenger cabin and flight deck; and to detect and record oil-based contaminants in the portion of the total air supplied to the passenger cabin and flight deck from bleed air. Not later than 1 year after the date of enactment of this Act [ Feb. 14, 2012 ], the Administrator shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure and the Committee on Science, Space, and Technology of the House of Representatives a report on the results of the research and development work carried out under this section.” promote and facilitate collaboration among academia, the Federal Aviation Administration’s Transportation Division, and the commercial aircraft industry, including manufacturers, commercial air carriers, and suppliers; and establish goals set to advance technology, improve engineering practices, and facilitate continuing education in relevant areas of study. There is authorized to be appropriated to the Administrator $500,000 for each of fiscal years 2012 through 2015 to carry out this section.” 80 percent reduction in noise levels on takeoff and on approach and landing as perceived by a human observer. Factor of 10 reduction in vibration. 30 percent reduction in empty weight. Predicted accident rate equivalent to that of fixed-wing aircraft in commercial service within 10 years after the date of the enactment of this Act. Capability for zero-ceiling, zero-visibility operations. Within 180 days after the date of the enactment of this Act [ Dec. 12, 2003 ], the Administrator of the Federal Aviation Administration, in cooperation with the Administrator of the National Aeronautics and Space Administration, shall provide a plan to the Committee on Science [now Committee on Science, Space, and Technology] of the House of Representatives and to the Committee on Commerce, Science, and Transportation of the Senate for the implementation of the initiative described in subsection (a).” The Administrator [of the Federal Aviation Administration] may work with a consortium of domestic metal producers and aircraft engine manufacturers to improve the quality of turbine engine materials and to address melting technology enhancements. Not later than 6 months after entering into an agreement with a consortium described in subsection (a), the Administrator shall transmit to Congress a report on the goals and efforts of the consortium.”
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