UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                  SCHEDULE 13G

                   Under the Securities Exchange Act of 1934*

                        Spirit AeroSystems Holdings, Inc.
                 ----------------------------------------------
                                (Name of Issuer)

                 Class A Common Stock, par value $0.01 per share
          ------------------------------------------------------------
                         (Title of Class of Securities)

                                    848574109
                                -----------------
                                 (CUSIP Number)

                                December 31, 2006
              -----------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

         [X]Rule 13d-1(b)

         [ ]Rule 13d-1(c)

         [ ]Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).

                                Page 1 of 6 Pages




CUSIP No. 848574109                                 13G
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1) NAMES OF REPORTING PERSONS                           JGD Management Corp.

   IRS IDENTIFICATION NO. OF
ABOVE PERSONS (ENTITIES ONLY)                           EIN:  13-3633324
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2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
                                                        (a) [ ]
                                                        (b) [X]
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3) SEC USE ONLY
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4) CITIZENSHIP OR PLACE OF ORGANIZATION                 Delaware
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NUMBER OF             5)  SOLE VOTING POWER             3,511,962
SHARES                ----------------------------------------------------------
BENEFICIALLY          6)  SHARED VOTING POWER           -0-
OWNED BY              ----------------------------------------------------------
EACH                  7)  SOLE DISPOSITIVE POWER        3,511,962
REPORTING             ----------------------------------------------------------
PERSON WITH           8) SHARED DISPOSITIVE POWER       -0-
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9) AGGREGATE AMOUNT BENEFICIALLY OWNED                  3,511,962
    BY EACH REPORTING PERSON
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10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
    CERTAIN SHARES (SEE INSTRUCTIONS)                   [ ]
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11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

    Approximately 6.4%
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12) TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)         CO
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                                Page 2 of 6 Pages



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Item 1(a).            Name of Issuer:   Spirit AeroSystems Holdings, Inc.
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Item 1(b).            Address of Issuer's Principal Executive Offices:

                      3801 South Oliver
                      Wichita, Kansas  67210
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Item 2(a).            Name of Person Filing:

This                  Schedule is being filed by JGD Management Corp. ("JGD"), a
                      Delaware corporation, with respect to 376,355 shares of
                      Class A Common Stock directly owned by York Capital
                      Management, L.P. ("York Capital"), a Delaware limited
                      partnership; 1,374,267 shares of Class A Common Stock
                      directly owned by York Investment Limited ("York
                      Investment"), a corporation organized under the laws of
                      the Commonwealth of The Bahamas; 628,750 shares of Class A
                      Common Stock directly owned by York Select, L.P. ("York
                      Select"), a Delaware limited partnership; 621,250 shares
                      of Class A Common Stock directly owned by York Select Unit
                      Trust ("York Select Trust"), a trust organized under the
                      laws of the Cayman Islands; 265,276 shares of Class A
                      Common Stock directly owned by York Global Value Partners,
                      L.P. ("York Global Value"), a Delaware limited
                      partnership; 95,903 shares of Class A Common Stock
                      directly owned by York Enhanced Strategies Fund, LLC
                      ("York Enhanced Strategies"), a Delaware limited liability
                      company; and 150,161 shares of Class A Common Stock
                      directly owned by certain other accounts ("Managed
                      Accounts").

                      The general partners of York Capital, York Select, York
                      Credit Opportunities and York Global Value and the
                      managers of York Investment, York Select Trust and York
                      Enhanced Strategies have delegated certain management and
                      administrative duties of such funds to JGD. JGD also
                      manages the Managed Accounts. Accordingly, JGD may be
                      deemed to have beneficial ownership over the shares of
                      Class A Common Stock reported in this Schedule.
--------------------------------------------------------------------------------
Item 2(b).            Address of Principal Business Office or, if None,
                      Residence:

                      The principal business office address of JGD is:

                      c/o York Capital Management
                      767 Fifth Avenue
                      17th Floor
                      New York, New York 10153
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                                Page 3 of 6 Pages



Item 2(c).            Citizenship:

                      The place of organization of JGD is Delaware.
--------------------------------------------------------------------------------
Item 2(d).            Title of Class of Securities:
                      Class A Common Stock, par value $0.01 per share
--------------------------------------------------------------------------------
Item 2(e).            CUSIP Number:                             848574109
--------------------------------------------------------------------------------

Item 3.               If this statement is filed pursuant to Rules  13d-1(b),
                      or 13d-2(b) or (c), check whether the person
                      filing is a:

            (a)   [ ] Broker or dealer registered under section 15 of the Act
                  (15 U.S.C.78o).

            (b)   [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C.
                  78c).

            (c)   [ ] Insurance company as defined in section 3(a)(19) of the
                  Act (15 U.S.C. 78c).

            (d)   [ ] Investment company registered under section 8 of the
                  Investment Company Act of 1940 (15 U.S.C 80a-8).

            (e)   [X] An investment adviser in accordance with
                  ss.240.13d-1(b)(1)(ii)(E);

            (f)   [ ] An employee benefit plan or endowment fund in accordance
                  with ss.240.13d-1(b)(1)(ii)(F);

            (g)   [ ] A parent holding company or control person in accordance
                  with ss.240.13d-1(b)(1)(ii)(G);

            (h)   [ ] A savings associations as defined in Section 3(b) of the
                  Federal Deposit Insurance Act (12 U.S.C. 1813);

            (i)   [ ] A church plan that is excluded from the definition of an
                  investment company under section 3(c)(14) of the Investment
                  Company Act of 1940 (15 U.S.C. 80a-3);

            (j)   [ ] Group, in accordance with ss.240.13d-1 (b)(1)(ii)(J).

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Item 4.               Ownership.

                      Provide the following information regarding the aggregate
                      number and percentage of the class of securities of the
                      issuer identified in Item 1.

            (a)   Amount beneficially owned: 3,511,962

            (b)   Percent of class: 6.4%

            (c)   Number of shares as to which the person has:

                  (i)   Sole power to vote or to direct the vote 3,511,962

                  (ii)  Shared power to vote or to direct the vote -0-

                                Page 4 of 6 Pages



                  (iii) Sole power to dispose or to direct the disposition of
                        3,511,962

                  (iv)  Shared power to dispose or to direct the disposition of
                        -0-

         The number of shares beneficially owned and the percentage of
outstanding shares represented thereby for JGD have been computed in accordance
with Rule 13d-3 under the Securities Exchange Act of 1934, as amended. The
percentage of ownership described above is based on 55,083,334 shares of Class A
Common Stock outstanding as of immediately after the completion of the offering
of shares of Class A Common Stock on or about November 27, 2006 pursuant to the
issuer's Prospectus filed with the Securities and Exchange Commission pursuant
to Rule 424(b)(1) under the Securities Act of 1933, as amended, on November 22,
2006, as reported in such Prospectus.
--------------------------------------------------------------------------------

Item 5.               Ownership of Five Percent or Less of a Class.

                      If this statement is being filed to report the fact that
                      as of the date hereof the reporting person has ceased to
                      be the beneficial owner of more than five percent of the
                      class of securities, check the following [ ].

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Item 6.               Ownership of More than Five Percent on Behalf of Another
                      Person.

                      The right to receive dividends from, or the proceeds from
                      the sale of, all shares of Class A Common Stock reported
                      in this statement as beneficially owned by JGD is held by
                      York Capital, York Investment, York Select, York Credit
                      Opportunities, York Select Trust, York Global Value, York
                      Enhanced Strategies or the Managed Accounts, as the case
                      may be, all of which are the advisory clients of JGD. JGD
                      itself disclaims beneficial ownership of all shares of
                      Class A Common Stock reported in this statement pursuant
                      to Rule 13d-4 under the Securities Exchange Act of 1934,
                      as amended.
--------------------------------------------------------------------------------
Item 7.               Identification  and  Classification  of the Subsidiary
                      Which Acquired the Security Being Reported on
                      by the Parent Holding Company.

                      Not Applicable.
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Item 8.               Identification and Classification of Members of the Group.

                      Not Applicable.
--------------------------------------------------------------------------------
Item 9.               Notice of Dissolution of Group.

                      Not Applicable.
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                                Page 5 of 6 Pages



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Item 10.              Certification.

                      By signing below I certify that, to the best of my
knowledge and belief, the securities referred to above were acquired and are
held in the ordinary course of business and were not acquired and are not held
for the purpose of or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose or
effect.
--------------------------------------------------------------------------------

                                    SIGNATURE

         After reasonable inquiry and to the best of the knowledge and belief of
the undersigned Reporting Person, the undersigned Reporting Person certifies
that the information set forth in this statement with respect to it is true,
complete and correct.

Dated:  February 14, 2007
                                                JGD MANAGEMENT CORP.


                                                By:    /s/ Adam J. Semler
                                                    ----------------------------
                                                Adam J. Semler
                                                Chief Financial Officer

                                Page 6 of 6 Pages