Amendment 52, dated December 21, 2023, to Special Business Provisions MS ###-###-####, dated June 16, 2005, between The Boeing Company and Spirit AeroSystems, Inc

This Amendment 52 (Amendment) to Special Business Provisions MS ###-###-#### is entered into as of the date of the last signature below, between The Boeing Company, a Delaware corporation (Boeing), and Spirit AeroSystems, Inc., a Delaware corporation with its principal office in Wichita, Kansas (Seller). Hereinafter, Boeing and Seller may be referred to jointly as the Parties.

A.The Parties entered into Special Business Provisions MS ###-###-####, dated June 16, 2005, (SBP) and the General Terms Agreement BCA ###-###-####, dated June 17, 2005, (GTA) (collectively, the Agreement).

B.The most recent amendment to the SBP is Amendment 51, entered into on January 4, 2023.

C.The Parties entered into a Memorandum of Agreement dated October 12, 2023 (MOA).

D.All capitalized terms used but not defined in this Amendment have the same meaning as in the SBP.

E.The Parties wish to amend the SBP as set forth herein.

NOW THEREFORE, the Parties agree as follows:

1.The list of “AMENDMENTS” within the SBP is hereby deleted and replaced in its entirety as follows:

2.737 POA Pricing. The SBP is hereby amended to add Subsection i) to Attachment 1 Section 2.f) as follows:

“i) Shipset price reductions set forth in Attachment 1 Section 2.f) above will not be applied to or have any impact on POA pricing.”

3.737 Tooling and Capital Expenditures. The SBP is hereby amended to add Section 8.d) to Attachment 1:

“d) Boeing will provide to Spirit up to $[****] for Spirit’s implementation of Tooling and capital expenditures necessary to support the 737 Rate [****] Constraint Matrix set forth in Attachment 15 (Exhibit 1 to SBP Amendment 52). After the first payment below, the Parties agree to hold joint reviews 30 days prior to the issuance of each related purchase order to confirm the amount and asset content of each funded package. Spirit agrees to prioritize purchased assets to Boeing’s production requirements, provide Boeing with documentation validating expenditures, and provide Boeing on-site representatives with observable evidence of assets in place on a periodic basis. Boeing will pay to Spirit, via purchase order (issued no later than 60 days prior to the respective payment date, unless otherwise specified below) and invoice, for Tooling and capital expenditures by Spirit, as follows:

•$[****] paid, via wire transfer, no later than October 26, 2023

•$[****] paid no later than January 31, 2024

•$[****] paid no later than April 30, 2024

•$[****] paid no later than July 31, 2024

•$[****] paid no later than October 31, 2024

•$[****] paid no later than January 31, 2025

•$[****] paid no later than April 30, 2025

Spirit will submit Certified Tool Lists to Boeing for all associated Tooling. The above payments are not contingent upon Certified Tool Lists submittal by Spirit or approval by Boeing. Spirit will provide Certified Tool Lists within 12 months of Tool completion.”

4.Constraint Matrix. The 737 Rate [****] Constraint Matrix within SBP Attachment 15 is hereby deleted and replaced in its entirety with the 737 Rate [****] Constraint Matrix set forth in Exhibit 1 hereto.

5.Miscellaneous.

5.1.All other provisions of the SBP remain unchanged and in full force and effect.

5.2.This Amendment cancels and supersedes all previous agreements between the Parties relating to the content of this Amendment, whether written or oral.

6.Governing Law. This Amendment shall be governed by the internal laws of the State of Washington without reference to any rules governing conflict of laws.

7.Confidentiality. The terms of this Amendment, together with the information exchanged by the Parties during negotiation hereof, are confidential under the terms of the Agreement.

EXECUTED as of the last date set forth below by the duly authorized representatives of the Parties.