Exhibit 3.74


                         GOODRICH AVIONICS SYSTEMS, INC.



                                   * * * * * *



                                    BY - LAWS



                                   * * * * * *


                                    ARTICLE I
                                    ---------
                                     OFFICES
                                     -------

     Section 1 . The registered office shall be in the City of Wilmington,
County of New Castle, State of Delaware.

     Section 2 . The corporation may also have offices at such other places both
within and without the State of Delaware as the Board of Directors may from time
to time determine or the business of the corporation may require.


                                   ARTICLE II
                                   ----------
                            MEETINGS OF SHAREHOLDERS
                            ------------------------

     Section 1. All meetings of the shareholders shall be held at such place
within or without the State of Delaware as may be fixed from time to time by the
Board of Directors and stated in the notice of the meeting.

     Section 2. The annual meeting of shareholders shall be held at such time
and place and on such date as is set by the Board of Directors or at such time
and place as 100% of the shareholders may attend. Unless otherwise set by the
Board of Directors, the Annual Meeting of Shareholders shall be held on the
first Monday in September of each year at 10:00 a.m., or if such day is a legal
holiday, the annual meeting shall be held on the next business day thereafter,
for the purpose of electing directors and for the transaction of such other
business as may be brought before the meeting. If such annual meeting is not
held on the designated date, the directors shall cause the meeting to be held as
soon after such date as is convenient.

     Section 3. Written notice of the annual meeting stating the place, date and
hour of the meeting shall be given to each shareholder entitled to vote at such
meeting not less than ten nor more than sixty days before the date of the
meeting.

     Section 4. The officer who has charge of the stock ledger of the
corporation shall prepare and make, at least ten days before every meeting of
shareholders, a complete list of the shareholders entitled to vote at the
meeting, arranged in alphabetical order, and showing the



address of each shareholder and the number of shares registered in the name of
each shareholder. Such list shall be open to the examination of any shareholder,
for any purpose germane to the meeting, during ordinary business hours, for a
period of at least ten days prior to the meeting, either at a place within the
city where the meeting is to be held, which place shall be specified in the
notice of the meeting, or, if not so specified, at the place where the meeting
is to be held. The list shall also be produced and kept at the time and place of
the meeting during the whole time thereof, and may be inspected by any
shareholder who is present.

     Section 5. Special meetings of the shareholders, for any purpose or
purposes, unless otherwise prescribed by statute or by the certificate of
incorporation, may be called by the chairman of the board or the president and
shall be called by the president or secretary at the request in writing of a
majority of the board of directors, or at the request in writing of shareholders
owning a majority in amount of the entire capital stock of the corporation
issued and outstanding and entitled to vote. Such request shall state the
purpose or purposes of the proposed meeting.

     Section 6. Written notice of a special meeting stating the place, date and
hour of the meeting and the purpose or purposes for which the meeting is called,
shall be given not less than ten nor more than sixty days before the date of the
meeting, to each shareholder entitled to vote at such meeting.

     Section 7. Business transacted at any special meeting of shareholders shall
be limited to the purposes stated in the notice.

     Section 8. The holders of record of a majority of the stock issued and
outstanding and entitled to vote thereat, present in person or represented by
proxy, shall constitute a quorum at all meetings of the shareholders for the
transaction of business except as otherwise provided by statute or by the
certificate of incorporation. If, however, such quorum shall not be present or
represented at any meeting of the shareholders, the shareholders entitled to
vote thereat, present in person or represented by proxy, shall have power to
adjourn the meeting from time to time, without notice other than announcement at
the meeting, until a quorum shall be present or represented. At such adjourned
meeting at which a quorum shall be present or represented any business may be
transacted which might have been transacted at the meeting as originally
notified. If the adjournment is for more than thirty days, or if after the
adjournment a new record date is fixed for the adjourned meeting, a notice of
the adjourned meeting shall be given to each shareholder of record entitled to
vote at the meeting.

     Section 9. When a quorum is present at any meeting, the vote of the holders
of a majority of the stock having voting power present in person or represented
by proxy shall decide any question brought before such meeting, unless the
question is one upon which by express provision of the statutes or of the
certificate of incorporation, a different vote is required in which case such
express provision shall govern and control the decision of such question.

     Section 10. Unless otherwise provided in the certificate of incorporation
each shareholder shall at every meeting of the shareholders be entitled to one
vote in person or by proxy for each share of the capital stock having voting
power held by such shareholder, but no


                                       2


proxy shall be voted on after three years from its date, unless the proxy
provides for a longer period.

     Section 11. Unless otherwise provided in the certificate of incorporation,
any action required to be taken at any annual or special meeting of shareholders
of the corporation, or any action which may be taken at any annual or special
meeting of such shareholders, may be taken without a meeting, without prior
notice and without a vote, if a consent in writing, setting forth the action so
taken, shall be signed by the holders of outstanding stock having not less than
the minimum number of votes that would be necessary to authorize or take such
action at a meeting at which all shares entitled to vote thereon were present
and voted. Prompt notice of the taking of the corporate action without a meeting
by less than unanimous written consent shall be given to those shareholders who
have not consented in writing.


                                   ARTICLE III
                                   -----------
                                    DIRECTORS
                                    ---------

     Section 1. The number of directors, which shall constitute the whole board,
shall be not less than three nor more than fifteen. The first board shall
consist of the number of directors elected at the initial meeting of the
shareholders. Thereafter, within the limits above specified, the number of
directors shall be determined by resolution of the board of directors or by the
shareholders at the annual meeting. The directors shall be elected at the annual
meeting of the shareholders, except as provided in Section 2 of this Article,
and each director elected shall hold office until his successor is elected and
qualified. Directors need not be shareholders.

     Section 2. Vacancies and newly created directorships resulting from any
increase in the authorized number of directors may be filled by a majority of
the directors then in office, though less than a quorum, or by a sole remaining
director, and the directors so chosen shall hold office until the next annual
election and until their successors are duly elected and shall qualify, unless
sooner displaced. If there are no directors in office, then an election of
directors may be held in the manner provided by statute.

     Section 3. The business of the corporation shall be managed by or under the
direction of its board of directors which may exercise all such powers of the
corporation and do all such lawful acts and things as are not by statute or by
the certificate of incorporation or by these by-laws directed or required to be
exercised or done by the shareholders.

                       MEETINGS OF THE BOARD OF DIRECTORS
                       ----------------------------------

     Section 4. The Board of Directors of the corporation may hold meetings,
both regular and special, either within or without the State of Delaware.

     Section 5. Regular meetings of the Board of Directors may be held without
notice at such time and at such place as shall from time to time be determined
by the Board.

     Section 6. Special meetings of the Board may be called by the president or
chairman of the Board on one day's notice to each director; special meetings
shall be called by


                                       3


the president or secretary in like manner and on like notice on the written
request of two directors unless the board consists on only one director; in
which case special meetings shall be called by the president or secretary in
like manner and on like notice on the written request of the sole director.

     Section 7. At all meetings of the Board, one-third of the directors shall
constitute a quorum for the transaction of business and the act of a majority of
the directors present at any meeting at which there is a quorum shall be the act
of the Board of Directors, except as may be otherwise specifically provided by
statute or by the certificate of incorporation. If a quorum shall not be present
at any meeting of the Board of Directors, the Directors present thereat may
adjourn the meeting from time to time, without notice other than announcement at
the meeting, until a quorum shall be present.

     Section 8. Unless otherwise restricted by the certificate of incorporation
or these By-Laws, any action required or permitted to be take at any meeting of
the Board of Directors or of any committee thereof may be taken without a
meeting, if all members of the board or committee, as the case may be, consent
thereto in writing, and the writing or writings are filed with the minutes of
proceedings of the Board or committee.

     Section 9. Unless otherwise restricted by the certificate of incorporation
or these By-Laws, members of the Board of Directors, or any committee designated
by the board of directors, may participate in a meeting of the board of
directors, or any committee, by means of conference telephone or similar
communications equipment by means of which all persons participating in the
meeting can hear each other, and such participation in a meeting shall
constitute presence in person at the meeting.


                             COMMITTEES OF DIRECTORS
                             -----------------------

     Section 10. The Board of Directors may, by resolution passed by a majority
of the whole board, designate one or more committees, each committee to consist
of one or more of the directors of the corporation. The board may designate one
or more directors as alternate members of any committee, who may replace any
absent or disqualified member at any meeting of the committee.

     In the absence or disqualification of a member of a committee, the member
or members thereof present at any meeting and not disqualified from voting,
whether or not he or they constitute a forum, may unanimously appoint another
member of the board of directors to act at the meeting in the place of any such
absent or disqualified member.

         Any such committee, to the extent provided in the resolution of the
board of directors, shall have and may exercise all the powers and authority of
the board of directors in the management of the business and affairs of the
corporation, and may authorize the seal of the corporation to be affixed to all
papers which may require it; but no such committee shall have the power or
authority in reference to amending the certificate of incorporation, adopting an
agreement of merger or consolidation, recommending to the shareholders the sale,
lease or exchange of all or substantially all of the corporation's property and
assets, recommending to the shareholders a dissolution of the corporation or a
revocation of a dissolution, or amending the


                                       4


by-laws of the corporation; and, unless the resolution or the certificate of
incorporation expressly so provide, no such committee shall have the power or
authority to declare a dividend or to authorize the issuance of stock. Such
committee or committees shall have such name or names as may be determined from
time to time by resolution adopted by the board of directors.

     Section 11. Each committee shall keep regular minutes of its meetings and
report the same to the board of directors when required.


                            COMPENSATION OF DIRECTORS
                            -------------------------

     Section 12. Unless otherwise restricted by the certificate of incorporation
or these by-laws, the board of directors shall have the authority to fix the
compensation of directors. The directors may be paid their expenses, if any, of
attendance at each meeting of the board of directors and may be paid a fixed sum
for attendance at each meeting of the board of directors or a stated salary as
director. No such payment shall preclude any director from serving the
corporation in any other capacity and receiving compensation therefore. Members
of special or standing committees may be allowed like compensation for attending
committee meetings.


                              REMOVAL OF DIRECTORS
                              --------------------

     Section 13. Unless otherwise restricted by the certificate of incorporation
or by-laws, any director or the entire board of directors may be removed, with
or without cause, by the holders of a majority of shares entitled to vote at an
election of directors.


                                   ARTICLE IV
                                   ----------
                                    NOTICES
                                    -------

     Section 1. Whenever, under the provisions of the statutes or of the
certificate of incorporation or of these by-laws, notice is required to be given
to any director or shareholder, it shall not be construed to mean personal
notice, but such notice may be given in writing, by mail, addressed to such
director or shareholder, at his address as it appears on the records of the
corporation, with postage thereon prepaid, and such notice shall be deemed to be
given at the time when the same shall be deposited in the United States mail.
Notice may also be given orally by telephone or in person, or by written
communication by telegraph, telex, telecopy, courier, delivery, facsimile
transmission, electronic mail or other transmission, or other written
notification and such notice shall be deemed to be given at the time when the
same shall be communicated or transmitted to the director or shareholder, or
delivered to the company which will make such delivery or transmission.

     Section 2. Whenever any notice is required to be given under the provisions
of the statutes or of the certificate of incorporation or of these by-laws, a
waiver thereof in writing, signed by the person or persons entitled to said
notice, whether before or after the time stated therein, shall be deemed
equivalent thereto.


                                       5



                                    ARTICLE V
                                    ---------
                                    OFFICERS
                                    --------

     Section 1. The officers of the corporation shall be chosen by the board of
directors and shall be a president, a. secretary and a treasurer. The board of
directors may also choose a chairman of the board, a chief executive officer, a
chief operating officer, a chief financial officer, a controller, one or more
vice chairmen of the board, executive vice presidents, senior vice presidents,
vice presidents, assistant secretaries and assistant treasurers. Any number of
offices may be held by the same person, unless the certificate of incorporation
or these by-laws otherwise provide.

     Section 2. The board of directors at its first meeting after each annual
meeting of shareholders shall determine the officers of the corporation.

     Section 3. The board of directors may appoint such other officers and
agents as it shall deem necessary who shall hold their offices for such terms
and shall exercise such powers and perform such duties as shall be determined
from time to time by the board.

     Section 4. The salaries of all officers and agents of the corporation shall
be fixed by the board of directors.

     Section 5. The officers of the corporation shall hold office until their
successors are chosen and qualify. Any officer elected or appointed by the board
of directors may be removed at any time by the affirmative vote of a majority of
the board of directors. Any vacancy occurring in any office of the corporation
shall be filled by the board of directors.


                           THE CHIEF EXECUTIVE OFFICER
                           ---------------------------

     Section 6. The chief executive officer of the corporation shall preside at
all meetings of the shareholders and the board of directors, shall have general
and active management of the business of the corporation, subject to the board
of directors, and shall see that all orders and resolutions of the board of
directors are carried into effect. He or she may appoint and discharge employees
and agents and perform such other duties as are incident to his or her office or
delegated to him or her by the board of directors or which are or may at any
time be authorized or required by law.


                           THE CHIEF OPERATING OFFICER
                           ---------------------------

     Section 7. The chief operating officer, if he or she is not also the chief
executive officer, shall act as the chief executive officer in the absence or
disability of the chief executive officer, and shall have such other duties as
are prescribed by the board of directors or the chief executive officer.


                                       6



                                  THE PRESIDENT
                                  -------------

     Section 8. The president, if he or she is not also the chief executive
officer or chief operating officer, shall act as the chief executive officer in
the absence or disability of the chief executive officer and chief operating
officer, and shall have such other duties as are prescribed by the board of
directors or the chief executive officer.


                               THE VICE PRESIDENTS
                               -------------------

     Section 9. In the absence of the president or in the event of his inability
or refusal to act, the vice president if there be one (or in the event there be
more than one vice president, the vice presidents in the order designated by the
directors, or in the absence of any designation, then in the order of their
election) shall perform the duties of the president, and when so acting, shall
have all the powers of and be subject to all the restrictions upon the
president. The vice presidents shall perform such other duties and have such
other powers as the board of directors or the chief executive officer may from
time to time prescribe.


                      THE SECRETARY AND ASSISTANT SECRETARY
                      -------------------------------------

     Section 10. The secretary shall attend all meetings of the board of
directors and all meetings of the shareholders and record all the proceedings of
the meetings of the corporation and of the board of directors in a book to be
kept for that purpose and shall perform like duties for the standing committees
when required. He shall give, or cause to be given, notice of all meetings of
the shareholders and special meetings of the board of directors, and shall
perform such other duties as may be prescribed by the board of directors or
chief executive officer, under whose supervision he shall be. He shall have
custody of the corporate seal of the corporation and he, or an assistant
secretary, shall have authority to affix the same to any instrument requiring it
and when so affixed, it may be attested by his signature or by the signature of
such assistant secretary. Any other officer also shall have authority to affix
the seal of the corporation and to attest the affixing by his signature.

     Section 11. The assistant secretary, if there be one, or if there be more
than one, the assistant secretaries in the order determined by the board of
directors (of if there be no such determination, then in the order of their
election) shall, in the absence of the secretary or in the event of his
inability or refusal to act, perform the duties and exercise the powers of the
secretary and shall perform such other duties and have such other powers as the
board of directors may from time to time prescribe.


                     THE TREASURER AND ASSISTANT TREASURERS
                     --------------------------------------

     Section 12. The treasurer shall have the custody of the corporate funds and
securities and shall keep full and accurate accounts of receipts and
disbursements in books belonging to the corporation and shall deposit all monies
and other valuable effects in the name


                                       7


and to the credit of the corporation in such depositories as may be designated
by the board of directors.

     Section 13. He shall disburse the funds of the corporation as may be
ordered by the board of directors or the chief executive officer, taking proper
vouchers for such disbursements, and shall render to the chief executive officer
and the board of directors, at its regular meetings, or when the board of
directors so requires, an account of all his transactions as treasurer and of
the financial condition of the corporation.

     Section 14. The assistant treasurer if there be one, or if there shall be
more than one, the assistant treasurers in the order determined by the board of
directors (or if there be no such determination, then in the order of their
election, shall, in the absence of the treasurer or in the event of his
inability or refusal to act, perform the duties and exercise the powers of the
treasurer and shall perform such other duties and have such other powers as the
board of directors may from time to time prescribe.


                                   ARTICLE VI
                                   ----------
                              CERTIFICATE OF STOCK
                              --------------------

     Section 1. Every holder of stock in the corporation shall be entitled to
have a certificate, signed by, or in the name of the corporation by, the
chairman or vice-chairman of the board of directors, or the president or a
vice-president and the treasurer or an assistant treasurer, or the secretary or
an assistant secretary of the corporation, certifying the number of shares owned
by him in the corporation.

     If the corporation shall be authorized to issue more than one class of
stock or more than one series of any class, the powers, designations,
preferences and relative, participating, optional or other special rights of
each class of stock or series thereof and the qualification, limitations or
restrictions of such preferences and/or rights shall be set forth in full or
summarized on the face or back of the certificate which the corporation shall
issue to represent such class or series of stock, provided that, except as
otherwise provided in section 202 of the General Corporation Law of Delaware, in
lieu of the foregoing requirements, there may be set forth on the face or back
of the certificate which the corporation shall issue to represent such class or
series of stock, a statement that the corporation will furnish without charge to
each shareholder who so requests the powers, designations, preferences and
relative, participating, optional or other special rights of each class of stock
or series thereof and the qualifications, limitations or restrictions of such
preferences and/or rights.

     Section 2. Any of or all the signatures on the certificate may be
facsimile. In case any officer, transfer agent or registrar who has signed or
whose facsimile signature has been placed upon a certificate shall have ceased
to be such officer, transfer agent or registrar before such certificate is
issued, it may be issued by the corporation with the same effect as if he were
such officer, transfer agent or registrar at the date of issue.




                                       8


                                LOST CERTIFICATES
                                -----------------

     Section 3. The board of directors may direct a new certificate or
certificates to be issued in place of any certificate or certificates to be
issued in place of any certificate or certificates theretofore issued by the
corporation alleged to have been lost, stolen or destroyed, upon the making of
an affidavit of that fact by the person claiming the certificate of stock to be
lost, stolen or destroyed. When authorizing such issue of a new certificate or
certificates, the board of directors may, in its discretion and as a condition
precedent to the issuance thereof, require the owner of such lost, stolen or
destroyed certificate or certificates, or his legal representative, to advertise
the same in such manner as it shall require and/or to give the corporation a
bond in such sum as it may direct as indemnity against any claim that may be
made against the corporation with respect to the certificate alleged to have
been lost, stolen or destroyed.


                                TRANSFER OF STOCK
                                -----------------

     Section 4. Upon surrender to the corporation or the transfer agent of the
corporation of a certificate for shares duly endorsed or accompanied by proper
evidence of succession, assignation or authority to transfer, it shall be the
duty of the corporation to issue a new certificate to the person entitled
thereto, cancel the old certificate and record the transaction upon its books.


                               FIXING RECORD DATE
                               ------------------

     Section 5. In order that the corporation may determine the shareholders
entitled to notice of or to vote at any meeting of shareholders or any
adjournment thereof, or to express consent to corporate action in writing
without a meeting, or entitled to receive payment of any dividend or other
distribution or allotment of any rights, or entitled to exercise any rights in
respect of any change, conversion or exchange of stock or for the purpose of any
other lawful action, the board of directors may fix, in advance, a record date,
which shall not be more than sixty nor less than ten days before the date of
such meeting, nor more than sixty days prior to any other action. A
determination of shareholders of record entitled to notice of or to vote at a
meeting of shareholders shall apply to any adjournment of the meeting; provide,
however, that the board of directors may fix a new record date for the adjourned
meeting.


                             REGISTERED SHAREHOLDERS
                             -----------------------

     Section 6. The corporation shall be entitled to recognize the exclusive
right of a person registered on its books as the owner of shares to receive
dividends, and to vote as such owner, and to hold liable for calls and
assessments a person registered on its books as the owner of shares, and shall
not be bound to recognize any equitable or other claim to or interest in such
share or shares on the part of any other person, whether or not it shall have
express or other notice thereof, except as otherwise provided by the laws of
Delaware.

                                       9


                                   ARTICLE VII
                                   -----------
                               GENERAL PROVISIONS
                               ------------------
                                    DIVIDENDS
                                    ---------

     Section 1. Dividends upon the capital stock of the corporation, subject to
the provisions of the certificate of incorporation, if any, may be declared by
the board of directors at any regular or special meeting pursuant to law.
Dividends may be paid in cash, in property, or in shares of the capital stock,
subject to the provisions of the certificate of incorporation.

     Section 2. Before payment of any dividend, there may be set aside out of
any funds of the corporation available for dividends such sum or sums as the
directors from time to time, in their absolute discretion, think proper as a
reserve or reserves to meet contingencies, or for equalizing dividends, or for
repairing or maintaining any property of the corporation, or for such other
purpose as the directors shall think conducive to the interest of the
corporation, and the directors may modify or abolish any such reserve in the
manner in which it was created.


                                     CHECKS
                                     ------

     Section 3. All checks or demands for money and notes of the corporation
shall be signed by such officer or officers or such other person or persons as
the board of directors may from time to time designate.


                                   FISCAL YEAR
                                   -----------

     Section 4. The fiscal year of the corporation shall be fixed by resolution
of the board of directors.


                                      SEAL
                                      ----

     Section 5. The corporate seal shall have inscribed thereon the name of the
corporation, the year of its organization and the words "Corporate Seal,
Delaware". The seal may be used by causing it or a facsimile thereof to be
impressed or affixed or reproduced or otherwise.


                                 INDEMNIFICATION
                                 ---------------

     Section 6. The corporation shall indemnify its officers, directors,
employees and agents to the extent permitted by the General Corporation Law of
Delaware.

                                       10


                                  ARTICLE VIII
                                  ------------
                                   AMENDMENTS
                                   ----------

     Section 1. These By-Laws may be altered, amended or repealed or new By-Laws
may be adopted by the shareholders or by the board of directors, when such power
is conferred upon the board of directors by the certificate of incorporation at
any regular meeting of the shareholders or of the board of directors or at any
special meeting of the shareholders or of the board of directors if notice of
such alteration, amendment, repeal or adoption of new by-laws be contained in
the notice of such special meeting. If the power to adopt, amend or repeal
by-laws is conferred upon the board of directors by the certificate of
incorporation it shall not divest or limit the power of the shareholders to
adopt, amend or repeal by-laws.

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