Section 91.883 - Special flight authorizations for jet airplanes weighing 75,000 pounds or less(a) After December 31, 2015, an operator of a jet airplane weighing 75,000 pounds or less that does not comply with Stage 3 noise levels may, when granted a special flight authorization by the FAA, operate that airplane in the contiguous United States only for one of the following purposes:(1) To sell, lease, or use the airplane outside the 48 contiguous States;(2) To scrap the airplane;(3) To obtain modifications to the airplane to meet Stage 3, Stage 4, or Stage 5 noise levels.(4) To perform scheduled heavy maintenance or significant modifications on the airplane at a maintenance facility located in the contiguous 48 States;(5) To deliver the airplane to an operator leasing the airplane from the owner or return the airplane to the lessor;(6) To prepare, park, or store the airplane in anticipation of any of the activities described in paragraphs (a)(1) through (a)(5) of this section;(7) To provide transport of persons and goods in the relief of an emergency situation; or(8) To divert the airplane to an alternative airport in the 48 contiguous States on account of weather, mechanical, fuel, air traffic control, or other safety reasons while conducting a flight in order to perform any of the activities described in paragraphs (a)(1) through (a)(7) of this section.(b) An operator of an affected airplane may apply for a special flight authorization for one of the purposes listed in paragraph (a) of this section by filing an application with the FAA's Office of Environment and Energy. Except for emergency relief authorizations sought under paragraph (a)(7) of this section, applications must be filed at least 30 days in advance of the planned flight. All applications must provide the information necessary for the FAA to determine that the planned flight is within the limits prescribed in the law.Doc. No. FAA-2013-0503, 78 FR 39583, July 2, 2013, as amended by Docket FAA-2015-3782, Amdt. 91-349, 82 FR 46132, Oct. 4, 2017