Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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 *
GREENBRIAR CO INVESTMENT PARTNERS LP
  2. Issuer Name and Ticker or Trading Symbol
HEXCEL CORP /DE/ [HXL]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O GREENBRIAR EQUITY GROUP, 555 THEODORE FREMD AVENUE, SUITE A-201
3. Date of Earliest Transaction (Month/Day/Year)
12/20/2004
(Street)

RYE, NY 10580
4. If Amendment, Date Original Filed(Month/Day/Year)
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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 12/20/2004   C   96,604 A $ 3 (1) 96,604 D  
Common Stock 12/20/2004   S   96,604 D $ 13.335 0 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Series A Convertible Preferred Stock $ 3 (1) 12/20/2004   C     141 03/19/2003 01/22/2010 Common Stock 47,000 $ 0 (1) 619.74 D  
Series B Convertible Preferred Stock $ 3 (1) 12/20/2004   C     760.74 03/19/2003 01/22/2010 Common Stock 49,604 $ 0 (1) 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
GREENBRIAR CO INVESTMENT PARTNERS LP
C/O GREENBRIAR EQUITY GROUP
555 THEODORE FREMD AVENUE, SUITE A-201
RYE, NY 10580
    X    

Signatures

 GREENBRIAR CO-INVESTMENT PARTNERS, L.P. By Greenbriar Holdings LLC, it General Partner By Joel S. Beckman Managing Member   12/21/2004
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(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) The conversion rates of both the Series A Convertible Preferred Stock and the Series B Convertible Preferred Stock are determined using a conversion price initially equal to $3.00 (subject to adjustment in certain circumstances as provided in the applicable Certificates of Designations). On this basis, each share of Series A Convertible Preferred Stock is convertible into a number of shares of Common Stock equal to $1000.00/$3.00, and each share of Series B Convertible Preferred Stock is convertible into a number of shares of Common Stock equal to $195.618/$3.00.
 
Remarks:
The Reporting Person may be deemed to be, but does not admit to be, a member of a "group" holding over 10% of the issuer's outstanding common stock for purposes of Section 13(d)(3) of the Exchange Act.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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