ARTICLES OF INCORPORATION

                                     OF

                              PATS Support Inc.

FIRST:

     I, L. Roland Sturm, whose post office address is Reese and Carney, LLP, 
10715 Charter Drive, Columbia, Maryland 21044, being at least eighteen (18) 
years of age, hereby form a corporation under and by virtue of the General 
Laws of the State of Maryland.

SECOND:

     The name of the corporation (which is hereafter referred to as the 
"Corporation") is:

     PATS Support, Inc.

THIRD:

     The purposes for which the Corporation is formed are:

     (1)  To engage in the assembling, manufacturing, purchasing, sales, 
design, and service of aircraft components such as auxiliary power units, 
auxiliary fuel tanks, cooling systems, and other aircraft components.

     (2)  To engage in and carry on any other business which may conveniently 
be conducted in conjunction with any of the business of the Corporation.

     (3)  To acquire all or any part of the good will, rights, property and 
business of any person, firm, association or corporation heretofore or 
hereafter engaged in any business similar to any business which the 
corporation has the power to conduct, and to hold, utilize, and enjoy in any 
manner, dispose of the whole or any part of the rights, property



and business so acquired, and to assume in connection therewith any 
liabilities of any such person, firm, association, or corporation.

     (4)  To apply for, obtain, purchase or otherwise acquire, any patents, 
copyrights, licenses, trademarks, trade names, rights, processes, formulas, 
and the like, which may become capable of being used for any of the purposes 
of the Corporation; and to use, exercise, develop, grant licenses in 
respect of, sell and otherwise turn to account, the same.

     (5)  To acquire by purchase, subscription, or in any other manner, take, 
receive, hold, use, employ, sell, assign, transfer, exchange, pledge, 
mortgage, lease, dispose of any otherwise deal in and with, any shares of 
stock, shares, bonds, debentures, notes, mortgages and other obligations, and 
any certificates, receipts, warrants or other instruments evidencing rights 
or options to receive, purchase or subscribe for the name or representing any 
other rights or interests therein or in any property or assets, issued or 
created by any persons, firms, associations, corporations, syndicates, or by 
any governments or subdivisions thereof; and to possess and exercise in 
respect thereof any and all the rights, powers and privileges of individual 
holders.

     (6)  To aid in any manner any person, firm, association, corporation or 
syndicate, of which any shares, bonds, debentures, notes, mortgages, or other 
obligations, or any certificates, receipts, warrants, or other instruments 
evidencing right or options to receive, purchase or subscribe for the same, 
or representing any other rights or interests therein, are held by or for 
this Corporation, or in the welfare of which this Corporation shall have any 
interest, and to do any acts or things designed to protect, preserve, 
improve, enhance the value of any such property or interest, or any other 
property of this Corporation.

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     (7)   To guarantee the payment of dividends upon any shares of stock or 
shares in, or the performance of any contract by, any other corporation or 
association in which this Corporation has an interest, and to endorse or 
otherwise guarantee the payment of the principal and interest, or either, of 
any bonds, debentures, notes or other evidences of indebtedness created or 
issued by any such other corporation or association.

     (8)   To carry out all or any part of the foregoing objects as 
principal, factor, agent, contractor, or otherwise, either alone or through 
or in conjunction with any person, firm, association or corporation, and, in 
carrying on its business and for the purpose of attaining or furthering any 
of its objects and purposes, to make and perform any contracts and to do any 
acts or things and to exercise any powers suitable, convenient or proper for 
the accomplishment of any of the objects and purposes herein enumerated or 
incidental to the powers herein specified, or which at any time may appear 
conducive to or expedient for the accomplishment of any of such objects and 
purposes.

     (9)   To carry out all or any part of the aforesaid objects and 
purposes, and to conduct its business in all or any of its branches, in any 
or all states, territories, districts and possessions of the United States of 
America and in foreign countries; and to maintain offices and agencies in any 
or all states, territories, districts, and possessions of the United States 
of America and foreign countries.

     (10)  The foregoing objects and purposes shall, except when otherwise 
expressed, be in no way limited or restricted by reference to or inference 
from the terms of any other clause of this or any other article of these 
Articles of Incorporation or of any amendment thereto, and shall each be 
regarded as independent, and construed as powers as well as objects and 
purposes.


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     (11)  The Corporation shall be authorized to exercise and enjoy all the 
powers, rights, and privileges granted to, or conferred upon, corporations of 
a similar character by the General Laws of the State of Maryland now or 
hereafter in force, and the enumeration of the foregoing powers shall not be 
deemed to exclude any powers, rights or privileges so granted or conferred.

     FOURTH:

           The post office address of the principal office of the Corporation 
in this State is 10715 Charter Drive, Columbia, Maryland 21044. The name and 
post office address of the Resident Agent of the Corporation in this State is 
L. Roland Sturm, 10715 Charter Drive, Columbia, Maryland 21044. Said Resident 
Agent is an individual actually residing in this State.

     FIFTH:

           The total number of shares of capital stock which the Corporation 
has authority to issue is five thousand (5,000) shares of Common Stock 
without par value.

     SIXTH:

           The number of directors of the Corporation shall be three (3), 
which number may be increased pursuant to the By-Laws of the Corporation, 
but, shall never be less than three (3), unless there are less than three 
(3) stockholders, in which event the number of directors shall be equal to 
the number of stockholders. The names of the Directors who shall act until 
the first annual meeting or until their successors are duly chosen and 
qualified are:

           Harvey O. Patrick
           Larry Ohler
           Glenn Frost


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     SEVENTH:

          The following provisions are hereby adopted for the purpose of 
defining, limiting and regulating the powers of the Corporation and of the 
directors and stockholders:

     (1) The Board of Directors of the Corporation is hereby empowered to 
authorize the issuance from time-to-time of shares of its stock of any class 
or classes, whether now or hereafter authorized or securities convertible 
into shares of its stock of any class or classes, whether now or hereafter 
authorized.

     (2) The Board of Directors of the Corporation may classify or reclassify 
any unissued shares by fixing or altering in any one or more respects, from 
time-to-time before issuance of such shares, the preferences, rights, voting 
powers, restrictions and qualifications of, the dividends on, the times and 
prices of redemption of, and the conversion rights of, such shares.

     The enumeration and definition of a particular power of the Board of 
Directors included in the foregoing shall in no way be limited or restricted 
by reference to or inference from the terms of any other clause of this or 
any other article of the Charter of the Corporation, or construed as or 
deemed by inference or otherwise in any manner to exclude or limit any powers 
conferred upon the Board of Directors under the General Laws of the State of 
Maryland now or hereinafter in force.

     EIGHTH:

          Except as may otherwise be provided by the Board of Directors of 
the Corporation, no holder of any shares of stock of the Corporation shall 
have any preemptive right to purchase, subscribe for, or otherwise acquire 
any shares of stock of the 


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Corporation of any class now or hereafter authorized, or any securities 
exchangeable for or convertible into such shares, or any warrants or other 
instruments evidencing rights or options to subscribe for, purchase or 
otherwise acquire such shares.

     NINTH:

          The duration of the corporation shall be perpetual.

     TENTH:

          (1) As used in this Article TENTH, any word or words that are 
defined in Section 2-418 of the Corporations and Associations Article of the 
ANNOTATED CODE OF MARYLAND (the "Indemnification Section"), as amended from 
time-to-time, shall have the same meaning as provided in the Indemnification 
Section.

          (2) The Corporation shall indemnify a present or former director or 
officer of the Corporation in connection with a proceeding to the fullest 
extent permitted by and in accordance with the Indemnification Section.

          (3) With respect to any corporate representative other than a 
present or former director or officer, the Corporation may indemnify such 
corporate representative in connection with a proceeding to the fullest 
extent permitted by and in accordance with the Indemnification Section; 
provided however, that the extent a corporate representative other than a 
present or former director or officer successfully defends on the merits or 
otherwise any proceeding referred to in subsections (b) or (c) of the 
Indemnification Section or any claim, issue or matter raised in such 
proceeding, the Corporation shall not indemnify such corporate representative 
other than a present or former director of officer under the Indemnification 
Section unless and until it shall have been determined and authorized in the 
specific case by (i) an affirmative vote, at a duly constituted meeting of a 


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majority of the Board of Directors who were not parties to the proceeding; or 
(ii) an affirmative vote, at a duly constituted meeting of a majority of all 
the votes cast by stockholders entitled to vote who were not parties to the 
proceeding, that indemnification of such corporate representative other than 
a present or former director or officer is proper in the circumstances.

     IN WITNESS WHEREOF, I have signed these Articles of Incorporation and 
acknowledge same to be my act this 26th day of November, 1996.



WITNESS

/s/ Billie Van Wagener                      /s/ L. Roland Sturm
- ------------------------------------        ----------------------------------


Please return to:
L. Roland Sturm, Esquire
Reese and Carney, LLP
10715 Charter Drive - Suite 200
Columbia MD 21044
(410) 740-4600


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