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<td colspan="8" rowspan="2"><h1
id="amendment-of-solicitationmodification-of-contract">AMENDMENT OF
SOLICITATION/MODIFICATION OF CONTRACT</h1></td>
<td colspan="5">1. CONTRACT ID CODE</td>
<td colspan="3">PAGE OF PAGES</td>
</tr>
<tr class="even">
<td colspan="5"></td>
<td colspan="2">1</td>
<td>1</td>
</tr>
<tr class="odd">
<td colspan="3">2. AMENDMENT/MODIFICATION NO.</td>
<td colspan="3">3. EFFECTIVE DATE</td>
<td colspan="6">4. REQUISITION/PURCHASE REQ. NO.</td>
<td colspan="4">5. PROJECT NO. <em>(If applicable)</em></td>
</tr>
<tr class="even">
<td colspan="3"><blockquote>
<p>1</p>
</blockquote></td>
<td colspan="3">August 16, 2002</td>
<td colspan="6"></td>
<td colspan="4"></td>
</tr>
<tr class="odd">
<td colspan="2">6. ISSUED BY</td>
<td>CODE</td>
<td colspan="3"></td>
<td colspan="5">7. ADMINISTERED BY <em>(If other than Item 6)</em></td>
<td colspan="3">CODE</td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="6"><p>NASA Dryden Flight Research Center</p>
<p>P.O. Box 273</p>
<p>Edwards, CA 93523-0273</p>
<blockquote>
<p>ATTN: CODE A/Jim Kitahara (661) 276-5337</p>
</blockquote></td>
<td colspan="10"></td>
</tr>
<tr class="odd">
<td colspan="9">8. NAME AND ADDRESS OF CONTRACTOR <em>(No. Street,
county, State and ZIP: Code)</em></td>
<td>(X)</td>
<td colspan="6">9A. AMENDMENT OF SOLICITATION NO.</td>
</tr>
<tr class="even">
<td colspan="9" rowspan="6"><blockquote>
<p>ALL OFFERORS</p>
</blockquote></td>
<td rowspan="3">X</td>
<td colspan="6"><blockquote>
<p>RFQ4-02032</p>
</blockquote></td>
</tr>
<tr class="odd">
<td colspan="6">9B. DATED <em><strong>(SEE ITEM 11)</strong></em></td>
</tr>
<tr class="even">
<td colspan="6"><blockquote>
<p>July 8, 2002</p>
</blockquote></td>
</tr>
<tr class="odd">
<td rowspan="4"><h6 id="section"></h6></td>
<td colspan="6">10A. MODIFICATION OF CONTRACT/ORDER NO.</td>
</tr>
<tr class="even">
<td colspan="6"><h5 id="section-1"></h5></td>
</tr>
<tr class="odd">
<td colspan="6">10B. DATED <em><strong>(SEE ITEM 13)</strong></em></td>
</tr>
<tr class="even">
<td colspan="4">CODE</td>
<td colspan="5">FACILITY CODE</td>
<td colspan="6"></td>
</tr>
<tr class="odd">
<td colspan="16"><strong>11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF
SOLICITATIONS</strong></td>
</tr>
<tr class="even">
<td colspan="16"><p> The above numbered solicitation is amended as set
forth in Item 14. The hour and date specified for receipt of Offers is
extended, is not extended.</p>
<p>Offers must acknowledge receipt of this amendment prior to the hour
and date specified in the solicitation or as amended, by one of the
following methods:</p>
<p>(a) By completing Items 8 and 15, and returning <u>         </u>
copies of the amendment; (b) By acknowledging receipt of this amendment
on each copy of the offer submitted; or (c) By separate letter or
telegram which includes a reference to the solicitation and amendment
numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE
DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATA
SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this
amendment you desire to change an offer already submitted, such change
may be made by telegram or letter, provided each telegram or letter
makes reference to the solicitation and this amendment, and is received
prior to the opening hour and data specified.</p></td>
</tr>
<tr class="odd">
<td colspan="16">12. ACCOUNTING AND APPROPRIATION DATA <em>(If
required)</em></td>
</tr>
<tr class="even">
<td colspan="16"><blockquote>
<p>N/A.</p>
</blockquote></td>
</tr>
<tr class="odd">
<td colspan="16"><p><strong>13. THIS ITEM APPLIES ONLY TO MODIFICATIONS
OF CONTRACTS/ORDERS,</strong></p>
<p><strong>IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM
14.</strong></p></td>
</tr>
<tr class="even">
<td>(X)</td>
<td colspan="15">A. THIS CHANGE ORDER IS ISSUED PURSUANT TO:
<em>(Specify authority)</em> THE CHANGES SET FORTH IN ITEM 14 ARE MADE
IN THE CONTRACT ORDER NO. IN ITEM 10A.</td>
</tr>
<tr class="odd">
<td><strong> <br />
</strong></td>
<td colspan="15"><blockquote>
<p><strong>     </strong></p>
</blockquote></td>
</tr>
<tr class="even">
<td></td>
<td colspan="15">B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO
REFLECT THE ADMINISTRATIVE CHANGES <em>(such as changes in paying
office, appropriation date, etc.)</em> SET FORTH IN ITEM 14, PURSUANT TO
THE AUTHORITY OF FAR 43.103(b). <strong>     </strong></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="15">C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT
TO AUTHORITY OF:</td>
</tr>
<tr class="even">
<td></td>
<td colspan="15">D. OTHER Specify type of modification and
authority)</td>
</tr>
<tr class="odd">
<td colspan="16">E. <strong>IMPORTANT:</strong> Contractor is not, is
required to sign this document and return <strong><u>     </u></strong>
copies to the issuing office.</td>
</tr>
<tr class="even">
<td colspan="16"><ol start="14" type="1">
<li><p>DESCRIPTION OF AMENDMENT/MODIFICATION <em>(Organized by UCF
section headings, including solicitation/contract subject matter where
feasible.)</em></p></li>
</ol>
<blockquote>
<p>THIS AMENDMENT IS ISSUED TO CHANGE THE TIME AND DATE FOR RECEIPT OF
PROPOSALS TO AUGUST 26, 2002, 4:30 P.M. LOCAL TIME, PST.</p>
</blockquote></td>
</tr>
<tr class="odd">
<td colspan="16">Except at provided herein, all terms and conditions of
the document referenced in Item 9A or 10A, as heretofore changed,
remains unchanged and in full force and effect.</td>
</tr>
<tr class="even">
<td colspan="7">15A. NAME AND TITLE OF SIGNER <em>(Type or
print)</em></td>
<td colspan="9">16A. NAME AND TITLE OF CONTRACTING OFFICER <em>(Type or
print)</em></td>
</tr>
<tr class="odd">
<td colspan="7"><blockquote>
<p><strong>     </strong></p>
</blockquote></td>
<td colspan="9"><p id="jim-e.-kitahara-contracting-officer"
class="heading">JIM E. KITAHARA, Contracting Officer</p></td>
</tr>
<tr class="even">
<td colspan="5">15B. CONTRACTOR/OFFEROR</td>
<td colspan="2">15C. DATE SIGNED</td>
<td colspan="6">16B. UNITED STATES OF AMERICA</td>
<td colspan="3">16C. DATE SIGNED</td>
</tr>
<tr class="odd">
<td
colspan="5"><p>__________________________________________________</p>
<p><em>(Signature of person authorized to sign)</em></p></td>
<td colspan="2"><blockquote>
<p><strong>     </strong></p>
</blockquote></td>
<td colspan="6"><p>BY _____________________________________________</p>
<p><em>(Signature of Contracting Officer)</em></p></td>
<td colspan="3"><p id="august-16-2002" class="heading">August 16,
2002</p></td>
</tr>
</tbody>
</table>