SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                              (AMENDMENT NO.: 11)*


NAME OF ISSUER:                     Cytec Industries Inc.

TITLE OF CLASS OF SECURITIES:       Common Stock

CUSIP NUMBER:                       232820100

DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT: December 31, 2003

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).


(Continued on the following page(s))

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                                       13G

CUSIP No.: 232820100


1. NAME OF REPORTING PERSON

         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
         Vanguard  Fiduciary  Trust  Company,  Trustee  of the Cytec  Employees'
         Savings and Profit Sharing Plan.

2. CHECK THE APPROPRIATE [LINE]IF A MEMBER OF A GROUP

         Not Applicable                      A.                       B.
                                                                          -

3. SEC USE ONLY

4. CITIZENSHIP OF PLACE OF ORGANIZATION
         Pennsylvania

(For  questions  5-8,  report  the number of shares  beneficially  owned by each
reporting person with:)

5. SOLE VOTING POWER

                           None

6. SHARED VOTING POWER

                           2,786,326 Shares

7. SOLE DISPOSITIVE POWER

                           None

8. SHARED DISPOSITIVE POWER

                           2,786,326 Shares

9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                           2,786,326 Shares

10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                           N/A

11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                           7.147%

12. TYPE OF REPORTING PERSON

                           EP

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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                  ------------
                                  SCHEDULE 13G
                        UNDER THE SECURITIES ACT OF 1934
                                  ------------

Check the following [line] if a fee is being paid with this statement N/A

Item 1 (a) - Name of Issuer

                           Cytec Industries Inc.

Item 1 (b) - Address of Issuer's Principal Executive Officers:

                           5 Garret Mountain Plaza, West Paterson, NJ  07424

Item 2 (a) - Name of Person Filing:

     This filing is made by Vanguard  Fiduciary  Trust  Company on behalf of the
     Cytec Employees' Savings and Profit Sharing Plan (the "Plan").

Item 2 (b) - Address of Principal Business Office or, if none, Residence:

                           500 Admiral Nelson Blvd., Malvern, PA  19355

Item 2 (c) - Citizenship

     Vanguard  Fiduciary  Trust Company is a trust company  organized  under the
     laws of the Commonwealth of Pennsylvania.

Item 2 (d) - Title of Class of Securities

                           Common Stock

Item 2 (e) - CUSIP Number

                           232820100

Item 3 - Type of Filing:

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

          (f) X  Employee  Benefit  Plan,  Pension  Fund which is subject to the
     provisions  of the  Employee  Retirement  Income  Security  Act of  1974 or
     Endowment Fund; seess.240.13d-1(b)(1)(ii)(F)



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Item 4 - Ownership:

         (a) Amount Beneficially Owned:

                           2,786,326

         (b) Percent of Class:

                           7.147%

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

     (i)  sole power to vote or to direct the vote: None

     (ii) shared power to vote or to direct the vote: 2,786,326 *

     (iii) sole power to dispose or to direct the disposition of: None

     (iv) shared power to dispose or to direct the disposition of: 2,786,326 **

     *    Each  participant  holding  shares of Common  Stock in the Plan  shall
          instruct  the  Trustee  how  to  vote  the  shares  of  Company  Stock
          attributable to such participant's account, whether or not vested. The
          Trustee,  itself  or by proxy,  shall  vote  shares  of  Common  Stock
          attributable  to such  participants  accounts in  accordance  with the
          instruction of such participants.  If, within five business days prior
          to any vote of stockholders, the Trustee has not received instructions
          from such  participants with respect to any shares of Company Stock in
          their  accounts,  the Trustee may vote such shares at such  meeting in
          the same  proportion  as the shares for which the Trustee has received
          timely instructions, subject to applicable law.

     **   Shares  of  Common  Stock in the Plan  are held in  various  accounts,
          allocated by the source of contribution (employer,  the predecessor to
          the  employer or the  employee)  and may be disposed of by the Plan or
          the Trustee only in accordance with the terms of the Plan.

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.

          Subject  to the  terms  of the  Plan,  participants  in the  Plan  are
     entitled to receive certain  distributions of assets held by the Plan. Such
     distributions  may include proceeds from the sale of shares of Common Stock
     reflected in this Schedule 13G.

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.

                           Not Applicable

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Item 9.  Notice of Dissolution of Group.

                           Not Applicable

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 such  securities  and  were  not  acquired  and are not  held in
     connection with or as a participant in any transaction  having such purpose
     or effect.


Signature

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



                           DATE:    JANUARY 29, 2004


                                    VANGUARD FIDUCIARY TRUST COMPANY, AS TRUSTEE
                                    for  Cytec  Employees'  Savings  and  Profit
                                    Sharing Plan


                                    BY:_________________________________________
                                  NAME:     Matthew Kogan
                                 TITLE:     Assistant Secretary



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