RESTATED CERTIFICATE OF INCORPORATION
It is hereby certified that:
1. (a) The present name of the corporation (hereinafter called the "Corporation") is AAR CORP.
(b) The name under which the Corporation was originally incorporated is Allen Aircraft Radio, Inc.; and the date
of filing the original certificate of incorporation of the Corporation with the Secretary of State of Delaware is April
2. The provisions of the certificate of incorporation of the Corporation as heretofore amended or supplemented,
are hereby restated and integrated into the single instrument which is hereinafter set forth, and which is entitled
Restated Certificate of Incorporation of AAR CORP. The Restated Certificate of Incorporation of AAR CORP.
only restates and integrates and does not further amend the provisions of the Corporation's certificate of
incorporation as theretofore amended or supplemented, and there is no discrepancy between those provisions
and the provisions of the Restated Certificate of Incorporation of AAR CORP.
3. The Board of Directors of the Corporation has duly adopted this Restated Certificate of Incorporation
pursuant to the provisions of Section 245 of the General Corporation Law of the State of Delaware in the form
set forth as follows:
Restated Certificate of Incorporation
FIRST: The name of the corporation (hereinafter called the Corporation) is:
SECOND: The respective names of the County and of the City within the County in which the registered office of
the Corporation is to be located in the State of Delaware are the County of Kent and the City of Dover. The
name of the registered agent of the Corporation is The Prentice-Hall Corporation System, Inc. The street and
number of said registered office and the address by street and number of said registered agent is 229 South State
Street, Dover, Delaware.
THIRD: The nature of the business of the Corporation and the objects or purposes to be transacted, promoted