Exhibit 3.11

                          CERTIFICATE OF INCORPORATION

                                       OF

                        EVERGREEN AVIATION SERVICES. CO.

          The undersigned, to form a corporation under the General Corporation
Law of the State of Delaware certifies:

          1. Name. The name of the corporation is Evergreen Aviation Services,
Co. (the "Corporation").

          2. Address; Registered Agent. The address of the Corporation's
registered office is 306 South State Street, City of Dover, County of Kent,
State of Delaware; and its registered agent at that address is United States
Corporation Company.

          3. Nature of Business or Purposes. The purpose of the Corporation is
to engage in any lawful act or activity for which a corporation may be organized
under the General Corporation Law of Delaware.

          4. Number of Shares. The total number of shares of stock which the
Corporation shall have authority to issue is: one thousand (1,000), all of which
shall be shares of Common Stock of the par value of one dollar ($1.00) each.



          5. Name and Address of Incorporator. The name and mailing address of
the incorporator are: Leo G. Kailas, Esq., 18th Floor, 405 Lexington Avenue, New
York, New York 10174.

          6. Election of Directors. Members of the Board of Directors may be
elected either by written ballot or by voice vote.

          7. Adoption of Amendment and/or Repeal of By-Laws. The Board of
Directors may from time to time adopt, amend or repeal by-laws of the
Corporation; provided, any by-laws adopted, amended or repealed by the Board of
Directors may be amended or repealed, and any by-laws may be adopted, by the
stockholders of the Corporation.

          8. Compromises and Arrangements. Whenever a compromise or arrangement
is proposed between this Corporation and its creditors or any class of them
and/or between this Corporation and its stockholders or any class of them, any
court of equitable jurisdiction within the State of Delaware may, on the
application in a summary way of this Corporation or of any creditor or
stockholder thereof or on the application of any receiver or receivers appointed
for this Corporation under the provisions of section 291 of Title 8 of the
Delaware Code or on the application of trustees in dissolution or of any
receiver or

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receivers appointed for this Corporation under the provisions of section 279 of
Title 8 of the Delaware Code order a meeting of the creditors or class of
creditors, and/or of the stockholders or class of stockholders of this
Corporation, as the case may be, to be summoned in such manner as the said court
directs. If a majority in number representing three-fourths in value of the
creditors or class of creditors, and/or the stockholders or class of
stockholders of this Corporation, as the case may be, agree to any compromise or
arrangement and to any reorganization of this Corporation as consequence of such
compromise or arrangement, the said compromise or arrangement and the said
reorganization shall, if sanctioned by the court to which the said application
has been made, be binding on all the creditors or class of creditors, and/or on
all the stockholders or class of stockholders of this Corporation as the case
may be, and also on this Corporation.

          IN WITNESS WHEREOF, this Certificate has been signed on December 5,
1984, and the signature of the undersigned constitutes the affirmation and
acknowledgement of the undersigned, under penalties of perjury, that the
Certificate is the act and deed of the undersigned and that the facts stated in
the Certificate are true.


                                          /s/ Leo G. Kailas
                                          --------------------------------------
                                          Leo G. Kailas

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