Common use of Engine Preparation for Transportation Clause in Contracts

Engine Preparation for Transportation. For the purposes of the transportation of Eligible Engines as required under this Agreement, Spirit shall: 9.2.1 make Eligible Engines available for shipment at Spirit’s main base no later than ten (10) days prior to their scheduled induction date; 9.2.2 maintain in a serviceable condition one (1) IAE approved transportation stand per spare Eligible Engine plus an additional serviceable IAE approved transportation stand; 9.2.3 at the time of an Eligible Engine Removal, remove the Eligible Engine from the Aircraft, mount it on an IAE approved transportation stand and prepare such Eligible Engine for shipment, all in accordance with the procedures specified in the applicable IAE manuals; and 9.2.4 ensure that it does not remove from the Maintenance Center the IAE approved transportation stand on which the Eligible Engine was transported to the Maintenance Center so that such stand is available at the Maintenance Center on the day such Eligible Engine undergoes testing, to enable efficient movement of such Eligible Engine to the test cell and return transportation of such Eligible Engine to Spirit. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission.

Engine Preparation for Transportation. For the purposes of the transportation of Eligible Engines as required under this Agreement, Spirit shall: 9.2.1 make Eligible Engines available for shipment at Spirit’s main base Main Base no later than ten (10) days prior to their scheduled induction date; 9.2.2 maintain in a serviceable condition one (1) IAE approved transportation stand per spare Eligible Engine plus an additional serviceable IAE approved transportation stand; 9.2.3 at the time of an Eligible Engine Removal, remove the Eligible Engine from the Aircraft, mount it on an IAE approved transportation stand and prepare such Eligible Engine for shipment, all in accordance with the procedures specified in the applicable IAE manuals; and 9.2.4 ensure that it does not remove from the Maintenance Center the IAE approved transportation stand on which the Eligible Engine was transported to the Maintenance Center so that such stand is available at the Maintenance Center on the day such Eligible Engine undergoes testing, to enable efficient movement of such Eligible Engine to the test cell and return transportation of such Eligible Engine to Spirit. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission.. Exhibit 10.4

Engine Preparation for Transportation. For the purposes of the transportation of Eligible Engines as required under this Agreement, Spirit shall: 9.2.1 make Eligible Engines available for shipment at Spirit’s main base Main Base no later than ten (10) days prior to their scheduled induction date; 9.2.2 maintain in a serviceable condition one (1) IAE approved transportation stand per spare Eligible Engine plus an additional serviceable IAE approved transportation stand; 9.2.3 at the time of an Eligible Engine Removal, remove the Eligible Engine from the Aircraft, mount it on an IAE approved transportation stand and prepare such Eligible Engine for shipment, all in accordance with the procedures specified in the applicable IAE manuals; and 9.2.4 ensure that it does not remove from the Maintenance Center the IAE approved transportation stand on which the Eligible Engine was transported to the Maintenance Center so that such stand is available at the Maintenance Center on the day such Eligible Engine undergoes testing, to enable efficient movement of such Eligible Engine to the test cell and return transportation of such Eligible Engine to Spirit. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission.

Engine Preparation for Transportation. For the purposes of the transportation of Eligible Engines as required under this Agreement, Spirit shall: 9.2.1 make Eligible Engines available for shipment at Spirit’s main base 's Main Base no later than ten (10) days prior to their scheduled induction date; 9.2.2 maintain in a serviceable condition one (1) IAE approved transportation stand per spare Eligible Engine plus an additional serviceable IAE approved transportation stand; 9.2.3 at the time of an Eligible Engine Removal, remove the Eligible Engine from the Aircraft, mount it on an IAE approved transportation stand and prepare such Eligible Engine for shipment, all in accordance with the procedures specified in the applicable IAE manuals; and 9.2.4 ensure that it does not remove from the Maintenance Center the IAE approved transportation stand on which the Eligible Engine was transported to the Maintenance Center so that such stand is available at the Maintenance Center on the day such Eligible Engine undergoes testing, to enable efficient movement of such Eligible Engine to the test cell and return transportation of such Eligible Engine to Spirit. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission.

Engine Preparation for Transportation. For the purposes of the transportation of Eligible Engines as required under this Agreement, Spirit shall: 9.2.1 make Eligible Engines available for shipment at Spirit’s main base Main Base no later than ten (10) days prior to their scheduled induction date; 9.2.2 maintain in a serviceable condition one (1) IAE approved transportation stand per spare Eligible Engine plus an additional serviceable IAE approved transportation stand; 9.2.3 at the time of an Eligible Engine Removal, remove the Eligible Engine from the Aircraft, mount it on an IAE approved transportation stand and prepare such Eligible Engine for shipment, all in accordance with the procedures specified in the applicable IAE manuals; and 9.2.4 ensure that it does not remove from the Maintenance Center the IAE approved transportation stand on which the Eligible Engine was transported to the Maintenance Center so that such stand is available at the Maintenance Center on the day such Eligible Engine undergoes testing, to enable efficient movement of such Eligible Engine to the test cell and return transportation of such Eligible Engine to Spirit. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission.

Engine Preparation for Transportation. For the purposes of the transportation of Eligible Engines as required under this Agreement, Spirit shall: 9.2.1 make Eligible Engines available for shipment at Spirit’s 's main base no later than ten (10) days prior to their scheduled induction date; 9.2.2 maintain in a serviceable condition one (1) IAE approved transportation stand per spare Eligible Engine plus an additional serviceable IAE approved transportation stand; 9.2.3 at the time of an Eligible Engine Removal, remove the Eligible Engine from the Aircraft, mount it on an IAE approved transportation stand and prepare such Eligible Engine for shipment, all in accordance with the procedures specified in the applicable IAE manuals; and 9.2.4 ensure that it does not remove from the Maintenance Center the IAE approved transportation stand on which the Eligible Engine was transported to the Maintenance Center so that such stand is available at the Maintenance Center on the day such Eligible Engine undergoes testing, to enable efficient movement of such Eligible Engine to the test cell and return transportation of such Eligible Engine to Spirit. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission.