SECURITIES & EXCHANGE COMMISSION
Washington, D.C. 20549
----------------------

SCHEDULE 13G*
(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO 13d-2(b)

LANDSTAR SYSTEM, INC.
(Name of Issuer)

Common Stock
(Title of Class of Securities)

515098101
(CUSIP Number)

January 9, 2007
(Date of event which requires filing of this statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule 13G is filed:

[ ]  Rule 13d-1(b)
[X]  Rule 13d-1(c)
[ ]  Rule 13d-1(d)

(Page 1 of 13 Pages)
----------------
*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 purposes 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).

CUSIP No. 515098101                 13G                    Page 2 of 13 Pages

-----------------------------------------------------------------------------
(1)    NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Scout Family Partners, L.P.
-----------------------------------------------------------------------------
(2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a)  [X]
(b)  [ ]
-----------------------------------------------------------------------------
(3)    SEC USE ONLY
-----------------------------------------------------------------------------
(4)    CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
-0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
27,010
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
-0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
27,010
-----------------------------------------------------------------------------
(9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
27,010
-----------------------------------------------------------------------------
(10)   CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
(11)   PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0.05%
-----------------------------------------------------------------------------
(12)   TYPE OF REPORTING PERSON **
PN
-----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP No. 515098101                 13G                    Page 3 of 13 Pages

-----------------------------------------------------------------------------
(1)    NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Scout Capital Partners II, L.P.
-----------------------------------------------------------------------------
(2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a)  [X]
(b)  [ ]
-----------------------------------------------------------------------------
(3)    SEC USE ONLY
-----------------------------------------------------------------------------
(4)    CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
-0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
244,214
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
-0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
244,214
-----------------------------------------------------------------------------
(9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
244,214
-----------------------------------------------------------------------------
(10)   CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
(11)   PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0.43%
-----------------------------------------------------------------------------
(12)   TYPE OF REPORTING PERSON **
PN
-----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP No. 515098101                 13G                    Page 4 of 13 Pages

-----------------------------------------------------------------------------
(1)    NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Scout Capital, L.L.C.
-----------------------------------------------------------------------------
(2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a)  [X]
(b)  [ ]
-----------------------------------------------------------------------------
(3)    SEC USE ONLY
-----------------------------------------------------------------------------
(4)    CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
-0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
271,224
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
-0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
271,224
-----------------------------------------------------------------------------
(9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
271,224
-----------------------------------------------------------------------------
(10)   CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
(11)   PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0.48%
-----------------------------------------------------------------------------
(12)   TYPE OF REPORTING PERSON **
OO
-----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP No. 515098101                 13G                    Page 5 of 13 Pages

-----------------------------------------------------------------------------
(1)    NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Scout Capital Management, L.L.C.
-----------------------------------------------------------------------------
(2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a)  [X]
(b)  [ ]
-----------------------------------------------------------------------------
(3)    SEC USE ONLY
-----------------------------------------------------------------------------
(4)    CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
-0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
2,575,786
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
-0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
2,575,786
-----------------------------------------------------------------------------
(9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
2,575,786
-----------------------------------------------------------------------------
(10)   CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
(11)   PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
4.53%
-----------------------------------------------------------------------------
(12)   TYPE OF REPORTING PERSON **
IA
-----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP No. 515098101                 13G                    Page 6 of 13 Pages

-----------------------------------------------------------------------------
(1)    NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Adam Weiss
-----------------------------------------------------------------------------
(2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a)  [X]
(b)  [ ]
-----------------------------------------------------------------------------
(3)    SEC USE ONLY
-----------------------------------------------------------------------------
(4)    CITIZENSHIP OR PLACE OF ORGANIZATION
United States
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
-0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
2,847,010
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
-0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
2,847,010
-----------------------------------------------------------------------------
(9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
2,847,010
-----------------------------------------------------------------------------
(10)   CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
(11)   PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
5.01%
-----------------------------------------------------------------------------
(12)   TYPE OF REPORTING PERSON **
IN
-----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP No. 515098101                 13G                    Page 7 of 13 Pages

-----------------------------------------------------------------------------
(1)    NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
James Crichton
-----------------------------------------------------------------------------
(2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a)  [X]
(b)  [ ]
-----------------------------------------------------------------------------
(3)    SEC USE ONLY
-----------------------------------------------------------------------------
(4)    CITIZENSHIP OR PLACE OF ORGANIZATION
United States
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
-0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
2,847,010
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
-0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
2,847,010
-----------------------------------------------------------------------------
(9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
2,847,010
-----------------------------------------------------------------------------
(10)   CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
(11)   PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
5.01%
-----------------------------------------------------------------------------
(12)   TYPE OF REPORTING PERSON **
IN
-----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP No. 515098101                 13G                   Page 8 of 13 Pages

Item 1(a).     Name of Issuer:

The name of the issuer is  LANDSTAR SYSTEM, INC. (the "Company").

Item 1(b).     Address of Issuer's Principal Executive Offices:

The Company's principal executive offices are located at 13410 Sutton Park
Drive South, Jacksonville, FL 32224.

Item 2(a).     Name of Person Filing:

This statement is filed by:

(i)  Scout Family Partners, L.P., a Delaware limited partnership
("Scout Family Partners"), with respect to the shares of
Common Stock (defined in Item 2(d)) below directly owned by
it;
(ii)  Scout Capital Partners II, L.P., a Delaware limited
partnership ("Scout Partners II"), with respect to the
shares of Common Stock directly owned by it;
(iii)  Scout Capital, L.L.C., a Delaware limited liability company
("Scout Capital"), with respect to the shares of Common
Stock directly owned by Scout Family Partners and Scout
Partners II;
(iv)   Scout Capital Management, L.L.C., a Delaware limited
liability company ("Scout Capital Management"), which serves
as investment manager to Scout Capital Fund, Ltd. ("Scout
Capital Fund") and Scout Capital Fund II, Ltd. ("Scout
Capital Fund II"), each a Cayman Islands exempted company,
and other discretionary managed accounts, with respect to
the shares of Common Stock directly owned by Scout Capital
Fund, Scout Capital Fund II and such other managed accounts
(collectively, the "Accounts");
(v)   Adam Weiss ("Mr. Weiss"), with respect to the shares of
Common Stock directly owned by each of Scout Family
Partners, Scout Partners II, Scout Capital Fund, Scout
Capital Fund II and with respect to the Shares held by the
Accounts managed by Scout Capital Management.
(vi)  James Crichton ("Mr. Crichton"), with respect to the shares
of Common Stock directly owned by each of Scout Family
Partners, Scout Partners II, Scout Capital Fund, Scout
Capital Fund II and with respect to the Shares held by the
Accounts managed by Scout Capital Management.

The foregoing persons are hereinafter sometimes collectively
referred to as the "Reporting Persons." Any disclosures herein with respect to
persons other than the Reporting Persons are made on information and belief
after making inquiry to the appropriate party.

CUSIP No. 515098101                 13G                   Page 9 of 13 Pages

Item 2(b).     Address of Principal Business Office or, if None, Residence:

The address of the business office of each of the Reporting Persons is 640
Fifth Avenue, 22nd Floor, New York, New York 10019.

Item 2(c).     Citizenship:

Scout Family Partners and Scout Partners II are limited partnerships
organized under the laws of the State of Delaware. Scout Capital and Scout
Capital Management are limited liability companies organized under the laws of
the State of Delaware. Mr. Weiss and Mr. Crichton are United States citizens.

Item 2(d).     Title of Class of Securities:

LANDSTAR SYSTEM, INC., $0.01 par value (the "Common Stock")

Item 2(e).  CUSIP Number:
515098101

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,

(b) [ ]  Bank as defined in Section 3(a)(6) of the Act,

(c) [ ]  Insurance Company as defined in Section 3(a)(19) of
the Act,

(d) [ ]  Investment Company registered under Section 8 of the
Investment Company Act of 1940,

(e) [ ]  Investment Adviser in accordance with Rule
13d-1 (b)(1)(ii)(E),

(f) [ ]  Employee Benefit Plan or Endowment Fund in accordance
with 13d-1 (b)(1)(ii)(F),

(g) [ ]  Parent Holding Company or control person in accordance
with Rule 13d-1 (b)(1)(ii)(G),

(h) [ ]  Savings Association as defined in Section 3(b) of the
Federal Deposit Insurance Act,

(i) [ ]  Church Plan that is excluded from the definition of an
investment company under Section 3(c)(14) of the
Investment Company Act of 1940,

(j) [ ]  Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

If this statement is filed pursuant to Rule 13d-1(c), check the box.[X ]

CUSIP No. 515098101                 13G                   Page 10 of 13 Pages

Item 4.   Ownership.

A. Scout Family Partners, L.P.
(a) Amount beneficially owned: 27,010
(b) Percent of class: 0.05% The percentages used herein and in the
rest of Item 4 are calculated based upon the 56,880,698 shares of Common Stock
issued and outstanding as of October 20, 2006 as reflected on the Company's Form
10-Q filed as of November 3, 2006.
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: 27,010
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition: 27,010

B. Scout Capital Partners II, L.P.
(a) Amount beneficially owned: 244,214
(b) Percent of class: 0.43%
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: 244,214
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition: 244,214

C. Scout Capital, L.L.C.
(a) Amount beneficially owned: 271,224
(b) Percent of class: 0.48%
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: 271,224
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition: 271,224

D. Scout Capital Management, L.L.C.
(a) Amount beneficially owned: 2,575,786
(b) Percent of class: 4.53%
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: 2,575,786
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition: 2,575,786

E. Adam Weiss
(a) Amount beneficially owned: 2,847,010
(b) Percent of class: 5.01%
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: 2,847,010
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition: 2,847,010

F. James Crichton
(a) Amount beneficially owned: 2,847,010
(b) Percent of class: 5.01%
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: 2,847,010
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition: 2,847,010

CUSIP No. 515098101                 13G                   Page 11 of 13 Pages

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

Not applicable.

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

Scout Capital, the general partner of Scout Family Partners and Scout
Partners II, has the power to direct the affairs of Scout Family Partners and
Scout Partners II, including decisions with respect to the disposition of the
proceeds from the sale of the shares. Mr. Weiss and Mr. Crichton are the
principals and the managing members of Scout Capital and in that capacity direct
its operations. Scout Capital Fund, Scout Capital Fund II and other Accounts are
clients of Scout Capital Management, of which Mr. Weiss and Mr. Crichton are the
principals and the managing members. Each of the clients of Scout Capital
Management has the power to direct the receipt of dividends from, or the
proceeds of sale of, such shares.

Item 7.     Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on by the Parent Holding Company.

Not applicable.

Item 8.  Identification and Classification of Members of the Group.

See Item 2.

Item 9.  Notice of Dissolution of Group.

Not applicable.

Item 10.  Certification.

Each of the Reporting Persons hereby makes the following certification:

By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above 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.

CUSIP No. 515098101                 13G                   Page 12 of 13 Pages

SIGNATURES

After reasonable inquiry and to the best of our knowledge and belief, the
undersigned certify that the information set forth in this statement is true,
complete and correct.

DATED:  January 16, 2007

SCOUT FAMILY PARTNERS, L.P.
By: Scout Capital, L.L.C.,
General Partner

By: /s/ Adam Weiss
--------------------------
Adam Weiss
Managing Member

By: /s/ James Crichton
--------------------------
James Crichton
Managing Member

SCOUT CAPITAL PARTNERS II, L.P.
By: Scout Capital, L.L.C.,
General Partner

By: /s/ Adam Weiss
--------------------------
Adam Weiss
Managing Member

By: /s/ James Crichton
--------------------------
James Crichton
Managing Member

SCOUT CAPITAL, L.L.C.,

By: /s/ Adam Weiss
--------------------------
Adam Weiss
Managing Member

By: /s/ James Crichton
--------------------------
James Crichton
Managing Member

CUSIP No. 515098101                 13G                   Page 13 of 13 Pages

SCOUT CAPITAL MANAGEMENT, L.L.C.

By: /s/ Adam Weiss
--------------------------
Adam Weiss
Managing Member

By: /s/ James Crichton
--------------------------
James Crichton
Managing Member

ADAM WEISS
/s/ Adam Weiss
--------------------------------

JAMES CRICHTON
/s/ James Crichton
--------------------------------