Letter Agreement, dated July 14, 2019, RE; Agreement for the Sale and Purchase of Shares of S.R.I.F. N.V.(as amended), by and between Christian Boas, Emilie Boas, DREDA, Sylvie Boas, Spirit AeroSystems Belgium Holdings BVBA, and Spirit AeroSystems Holdings, Inc

Amend and restate the definition of the Long Stop Date to mean October 29, 2019 to provide additional time for the Competition Condition to be satisfied. In the event that the Parties mutually determine that the Data Destruction Work cannot be completed in sufficient time to allow for the European Commission to provide its approval as provided in paragraph 7(c) of the commitments prior to October 29, 2019, the Parties will mutually consider the reasons for such further delays and whether or not they can be addressed while taking into account the legitimate interests of both Parties; provided that notwithstanding the foregoing or any other provision of this letter agreement, or any other agreement among the Parties, the Parties shall under no circumstances be obliged to extend the Long Stop Date past October 29, 2019.

Add a new Clause 6.6 pursuant to which the Sellers shall cause Asco to provide full information to Spirit regarding the Cyberattack and its potential consequences, including status updates and all other information and data relating to the Cyberattack to Spirit as promptly as practicable, provided that such obligation shall not extend to allowing access to information that cannot be shared with Spirit prior to Closing in compliance with applicable Law, and in particular Antitrust Laws, unless appropriate protective measures have been taken (for example, by entering into clean team arrangements). The Parties agree to enter into clean team arrangements in order to

Increase the Escrow Amount to USD 80,000,000 (USD eighty million) and make related amendments to the definition of Escrow Amount in the Agreement. The Parties agree that to the extent it is reasonably apparent, prior to Closing, that the potential indemnifiable Damages relating to the Cyberattack will exceed USD 40,000,000 (USD forty million), the Parties will negotiate to increase the Escrow Amount.

Add a new section (G) to Clause 10.1 of the Agreement to include a specific indemnity for Damages resulting or arising from the Cyberattack.

Amend Clause 10.4 to provide that (i) Clause 9.3 (Maximum liability) will not apply to limit the liability of the Sellers relating to the Cyberattack and (ii) that the maximum liability of the Sellers

Add a new Clause 10.3.4 to the Agreement to reflect that the Sellers shall not be liable in relation to Clause 10.1(G) unless a Claim is given before or on 31 March 2023.

Add a new clause that will clarify that the Parties have not yet determined whether the adverse consequences of the Cyberattack constitute a Material Adverse Change and that notwithstanding this letter agreement, and any discussions prior to the execution of this letter agreement, the Parties may allege that the adverse consequences of the Cyberattack constitute a Material Adverse Change and therefore will not be deemed to have waived any rights in connection with the Cyberattack or otherwise.

Amend Clause 3.3.2 of the Agreement pertaining to the Purchaser’s obligation to prepare and deliver the Closing Accounts by replacing all instances of “ninety (90) days” with “one hundred and eighty (180) days”, and amend Clause 3.3.3 of the Agreement to extend the time period in which the Sellers’ Representative can deliver an Objection from thirty (30) Business Days to sixty (60) Business Days.

Add a new section h) xiii. to the definition of “Net Debt” to state that Net Debt shall be increased by any accounts receivable for which the Group Companies have received anticipated payment from Belfius Commercial Finance pursuant to the Full Service Factoring Agreement, dated December 15, 2015, among Belfius Commercial Finance, Belairbus SA, Société national de Construction Aerospatiale SA, Asco Industries NV and BMT Eurair NV and for which Belfius Commercial Finance prior to Closing has not received payment from Airbus, as of Closing for purposes of Clause 3.3 (Price Adjustment) of the Agreement, but only to the extent the anticipated payment for such accounts receivable has not resulted in a decrease of Net Working Capital.