SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                              (AMENDMENT NO.: 10)*


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, 2002

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))

                                PAGE 1 OF 5 PAGES



                                       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

                           2,999,865 Shares

7.       SOLE DISPOSITIVE POWER

                           None

8.       SHARED DISPOSITIVE POWER

                           2,999,865 Shares

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                           2,999,865 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

                           7.648%

12.      TYPE OF REPORTING PERSON

                           EP
                                    Page 2 of 5 Pages



                       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)

                                    PAGE 3 OF 5 PAGES



Item 4 - Ownership:

         (a) Amount Beneficially Owned:

                           2,999,865

         (b) Percent of Class:

                           7.648%

         (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: 2,999,865 *

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

               (iv) shared  power to dispose or to direct  the  disposition  of:
                    2,999,865 **

*    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


                                    PAGE 4 OF 5 PAGES



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:      FEBRUARY 10, 2003


                               VANGUARD FIDUCIARY TRUST COMPANY, AS TRUSTEE FOR
                               CYTEC EMPLOYEES' SAVINGS AND PROFIT SHARING PLAN


                               BY:_____________________________________________
                             NAME:  JOSEPH DIETRICK
                            TITLE:  ASSISTANT SECRETARY

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