Exhibit 99.26

                                   BY-LAWS 
                                     of 
                              AVTECH CORPORATION


                                  ARTICLE I

                                  OFFICERS


     Section 1. In addition to the Board of Directors, the officers of this 
corporation shall consist of a President, three Vice-Presidents, a Secretary 
and Treasurer, who shall be chosen by the Board of Directors after each 
annual meeting of stockholders, to serve for a period of one year or until 
their successors are elected and qualified, and who may be removed by the 
Board at will, and none of the officers, except the President, need be 
members of the Board, but a Vice-President who is not a Director may not 
succeed to the office of President, and one person may hold more than one 
office, except that the President may not hold any other office.

     In addition, the Board of directors at any regular or special meeting, 
may elect one or more assistant secretaries and assistant treasurers.


                                  ARTICLE II.

                              BOARD OF DIRECTORS






property of the corporation shall be exercised, conducted and controlled by a 
board of not less than five (5) Directors and not more than seven (7) 
Directors. 

     Section 2. Each Director shall hold office for one year, or for such 
period as he may have been appointed and until his successor shall have been 
elected and shall qualify.

     Section 3. The Board of Directors shall have power to call special 
meetings of the stockholders when they deem it necessary, and they shall call 
such meetings at any time upon a written request for that purpose by persons 
representing in their own right or by proxy one-third of all the capital 
stock, notice thereof to be given in like manner as provided for other 
special stockholders' meetings.

     Section 4. A majority of the Board shall have power to call a special 
meeting of the Board of Directors whenever the President, after request for 
that purpose made to him in writing by a majority of the Directors, shall 
refuse or neglect to call such meeting, and notice of the meeting shall be 
given as for other special meetings of the Board of Directors except that it 
shall be signed by the members issuing the call.

     Section 5. Whenever any vacancy shall happen


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among the Directors, by death, resignation, or otherwise, except by removal 
and the election of his successor as provided by Section 31, Paragraph IV, 
Uniform Business Corporation Act, it shall be filled by appointment of 
the Board of Directors. Such Director so appointed shall hold office until his 
successor is elected at the next annual meeting of the stockholders or at any 
special meeting, duly called for that purpose prior thereto.

                                 ARTICLE III
               
                                  PRESIDENT

     Section 1. The President shall preside at all meetings of the Directors 
or stockholders; he shall sign as President all certificates of stock and all 
contracts or instruments in writing when and as he shall deem the same to be 
for the best interest of the corporation; he shall be the general executive 
head of the corporation, and shall perform such other duties as the Board of 
Directors may from time to time require.

                                   ARTICLE IV

                                 VICE-PRESIDENT

     Section 1. In the absence of the President, the Vice-President, when 
present, shall have all of the power of the President and perform all his 
duties. He shall have such


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other powers and duties as the board may determine.

                                    ARTICLE V.

                       SECRETARY AND ASSISTANT SECRETARIES


     Section 1. It shall be the duty of the Secretary to keep records and 
minutes of all the meetings of the Board of Directors and stockholders; he 
shall sign and keep the records of the stock certificates and the Seal of the 
Corporation shall be in his custody, and he shall perform such other duties 
as the Directors may require of him.

     Section 2. The Assistant Secretaries, in the order of their seniority, 
unless otherwise determined by the Board of Directors, shall, in the absence 
of disability of the Secretary, perform the duties and exercise the powers of 
the Secretary. They shall perform such other duties and have such other 
powers as the Board of Directors may from time to time prescribe.

                                   ARTICLE VI.

                                    TREASURER

     Section 1. It shall be the duty of the Treasurer to keep safely all 
moneys and securities of the corporation and distribute or deliver the same 
under the direction of the Board of Directors; he shall submit a statement of 
his accounts with


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vouchers, when called for by the President or Directors, and shall perform 
such other duties and give such bond as the Board of Directors may require.

     Section 2. The Assistant Treasurers, in the order of their seniority, 
unless otherwise determined by the Board of Directors, shall, unless 
otherwise determined by the Board of Directors, shall, in the absence or 
disability of the Treasurer, perform the duties and exercise the powers of 
the Treasurer. They shall perform such other duties and have such other powers 
as the Board of Directors may from time to time prescribe.

                                   ARTICLE VII

                                    MEETINGS

     Section 1. The annual meeting of the stockholders shall be held on the 
second Tuesday of January of each year at the hour of 10:00 o'clock A.M., at 
the registered office of the corporation or at such other place as may be 
lawful. If this day falls on a holiday, the meeting shall be held on the 
next business day. It shall be the duty of the Secretary to cause notice of 
such meeting to be mailed to each stockholder at his post office address as 
last known to the Secretary, at least ten (10) days before the day of the 
meeting, but a failure to give or send such notice or any irregularity 
therein shall not

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affect the validity of any annual meeting or of any proceeding in such 
meeting if held at the registered office.

      Section 2. At all stockholders' meetings a majority of the outstanding 
stock of the corporation must be represented in person or by proxy in order 
to form a quorum, and all proxies must be duly executed and filed with the 
Secretary before they are used.

     Section 3. The regular meeting of the Board of Directors shall be held 
at the registered office immediately following the final adjournment of each 
annual meeting without notice, for the purpose of organizing the Board and 
the election of officers and the transaction of any business.

     Section 4. Special meetings of the Board of Directors may be held at such 
time and place within or without the State of Washington as the Board may from 
time to time appoint. Special meetings of the Board may be called by the 
President, or by a majority of the Board, whenever he or they may deem it 
expedient, by notice in writing, signed by the President, or by the Secretary 
by order of the President, or signed by a majority of the Directors, stating 
the time, place and objects of the meeting, sent to the several Directors by 
letter or telegram, mailed or sent to each Director at his usual business 
address at least forty-eight (48) hours before the time of meeting, but notice


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may be waived by any or all of the Directors, and if notice be waived by all 
of the directors, a special meeting may be held at any time or place to 
consider any business. Any Director who is present at and participates in a 
meeting of the Directors shall be deemed to have waived notice thereof and 
consented to the call and holding of the meeting.

     Section 5. Special meetings of the stockholders may be called by the 
President or the Board of Directors whenever he or they may deem it 
expedient, to be held at any lawful place, the call to be by notice in 
writing, signed by the Secretary by order of the President, or by order of the 
Board of Directors, or by the President, or by a majority of the board, 
stating the time, place and objects of the meeting, sent to the several 
stockholders by letter, mailed to each stockholder at his post office address 
last known to the Secretary at least ten (10) days before the day of meeting, 
but if notice be waived by all of the stockholders or proxies, a special 
meeting may be held at any time and place to consider any business. Any 
stockholder who is present at and participates in a meeting of the 
stockholders shall be deemed to have waived notice thereof and consented to 
the call and holding of the meeting.


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                                  ARTICLE VIII.

                           LOST CERTIFICATES OF STOCK

     Section 1. If a certificate of stock is lost or destroyed, the owner 
thereof may make application on oath in writing to the Board of Directors 
setting forth the facts and the Board of Directors, if satisfied of such loss 
or destruction, may direct such owner to give a satisfactory bond with 
sureties to the company indemnifying it against any loss incurred, if such 
certificate be found and held to be good against the company, and shall upon 
receipt of such bond order the officers of the company to issue a duplicate 
in lieu thereof.

                                  ARTICLE IX.

                                     SEAL

     Section 1. The Board of Directors shall provide a suitable seal for the 
corporation, which shall be circular in form, which shall contain the 
following inscription:

Avtech Corporation - Corporate Seal 1963 - Washington.


                                  ARTICLE X.

                                  AMENDMENTS

     Section 1. These By-Laws or any thereof may be repealed or amended, or 
new By-Laws may be adopted, at any annual


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meeting, or at any other meeting of the stockholders called for that 
purpose. The Board of Directors shall also have power to amend these By-Laws 
and to adopt new By-Laws.

     Section 2. All By-Laws adopted by the Board of Directors may be repealed 
or amended at the annual meeting or at any other meeting of the stockholders 
called for that purpose.











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