FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Brown Gregory Lewis
2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2024		 3. Issuer Name and Ticker or Trading Symbol
Spirit AeroSystems Holdings, Inc. [SPR]
(Last)
(First)
(Middle)
3801 S. OLIVER, MC K11-60		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP, Global Quality
5. If Amendment, Date Original Filed (Month/Day/Year)
(Street)

WICHITA, KS 67210		 6. Individual or Joint/Group Filing (Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4) 		2. Amount of Securities Beneficially Owned
(Instr. 4) 		3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5) 		4. Nature of Indirect Beneficial Ownership
(Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4) 		2. Date Exercisable and Expiration Date
(Month/Day/Year) 		3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4) 		4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5) 		6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units   (1)   (1) Class A Common Stock 24,040 $ (2) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Brown Gregory Lewis
3801 S. OLIVER
MC K11-60
WICHITA, KS 67210		       SVP, Global Quality  

Signatures

/s/ David Myers, Attorney-in-Fact 03/29/2024
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) 6,869 restricted stock units vest in three annual installments beginning on February 9, 2025.17,171 restricted stock units vest in three annual installments beginning on April 15, 2025.
(2) Each restricted stock unit represents a contingent right to receive one share of the registrant's class A common stock.
 
Remarks:
See attached for Exhibit 24, Power of Attorney.

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