<table>
<colgroup>
<col style="width: 4%" />
<col style="width: 10%" />
<col style="width: 13%" />
<col style="width: 6%" />
<col style="width: 0%" />
<col style="width: 9%" />
<col style="width: 5%" />
<col style="width: 10%" />
<col style="width: 5%" />
<col style="width: 0%" />
<col style="width: 5%" />
<col style="width: 12%" />
<col style="width: 0%" />
<col style="width: 1%" />
<col style="width: 4%" />
<col style="width: 9%" />
</colgroup>
<tbody>
<tr class="odd">
<td colspan="10"><strong>AMENDMENT OF SOLICITATION/MODIFICATION OF
CONTRACT</strong></td>
<td colspan="2">1. CONTRACT ID CODE</td>
<td colspan="3">PAGE</td>
<td>OF PAGES</td>
</tr>
<tr class="even">
<td colspan="10"></td>
<td colspan="2"></td>
<td colspan="3">1</td>
<td>2</td>
</tr>
<tr class="odd">
<td colspan="3">2. AMENDMENT/MODIFICATION NO.</td>
<td colspan="3">3. EFFECTIVE DATE</td>
<td colspan="5">4. REQUISITION/PURCHASE REQ. NO.</td>
<td colspan="5">5. PROJECT NO. <em>(If applicable)</em></td>
</tr>
<tr class="even">
<td colspan="3">0004</td>
<td colspan="3">1/28/09</td>
<td colspan="5">DTFAAC-08-R-65403</td>
<td colspan="5"></td>
</tr>
<tr class="odd">
<td colspan="2">6. ISSUED BY</td>
<td></td>
<td colspan="3"></td>
<td colspan="7">7. ADMINISTRATED BY <em>(If other than Item 6)</em></td>
<td colspan="3"></td>
</tr>
<tr class="even">
<td colspan="6"><p><strong>FAA, NAS Automation &amp; Facilities
Acquisition Division (AMQ-200) Attn: Christopher Ekadis</strong></p>
<p><strong>6500 South MacArthur Boulevard</strong></p>
<p><strong>P.O. Box 25082</strong></p>
<p><strong>Oklahoma City, OK 73125-4931</strong></p></td>
<td colspan="10"><p><strong>FAA, NAS Contract Management Team
(AMQ-240)</strong></p>
<p><strong>6500 South MacArthur Boulevard</strong></p>
<p><strong>P.O. Box 25082</strong></p>
<p><strong>Oklahoma City, OK 73125-4932</strong></p></td>
</tr>
<tr class="odd">
<td colspan="8"><strong>To All Interested Parties</strong></td>
<td></td>
<td colspan="7"><p>9A. AMENDMENT OF SOLICITATION NO.</p>
<p>DTFAAC-08-R-65403</p>
<p>9B. DATED <em>(SEE ITEM 11)</em></p>
<p>09/08/2008</p>
<p>10A. MODIFICATION OF CONTRACT/ORDER NO.</p></td>
</tr>
<tr class="even">
<td colspan="8"></td>
<td></td>
<td colspan="7">10B. DATED <em>(SEE ITEM 13)</em></td>
</tr>
<tr class="odd">
<td colspan="5"></td>
<td colspan="3">FACILITY CODE</td>
<td></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td colspan="16"><strong>11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF
SOLICITATIONS</strong></td>
</tr>
<tr class="odd">
<td colspan="16"><p> The above numbered solicitation is amended as set
forth in Item 14. The hour and date specified for receipt of Offer is
extended is not extended.</p>
<p>Offers must acknowledge receipt of this amendment prior to the hour
and date specified in the solicitation on as amended, by one of the
following methods:</p>
<p>(a) By completing Item 8 and 15, and returning <u>1</u> copies of the
amendment; (b) acknowledging receipt of this amendment on each copy of
the offer</p>
<p>submitted; or (c) By separate letter or telegram which includes a
reference to the solicitation and amendment numbers. FAILURE OF YOUR
ACKNOWLEDG-</p>
<p>MENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR RECEIPT OF OFFERS
PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT<br />
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</p>
<p>letter, provided each telegram or letter makes reference to the
solicitation and this amendment, and is received prior to the opening
hours and date specified.</p></td>
</tr>
<tr class="even">
<td colspan="16">12. ACCOUNTING AND APPROPRIATION DATA <em>(If
required)</em></td>
</tr>
<tr class="odd">
<td colspan="16"></td>
</tr>
<tr class="even">
<td colspan="16"><blockquote>
<p><strong>13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF
CONTRACTS/ORDERS, IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN
ITEM 14.</strong></p>
</blockquote></td>
</tr>
<tr class="odd">
<td></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="even">
<td></td>
<td colspan="15"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="15"><p>B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO
REFLECT THE ADMINISTRATIVE CHANGES <em>(such as changes in paying
office,</em></p>
<p><em>appropriation data, etc.)</em> SET FORTH IN ITEM 14,</p></td>
</tr>
<tr class="even">
<td></td>
<td colspan="15">C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT
TO AUTHORITY OF:</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="15"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="15">D. OTHER <em>(Specify type of modification and
authority)</em></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="15"></td>
</tr>
<tr class="even">
<td colspan="16">E. <strong>IMPORTANT:</strong> Contractor is not, is
required to sign this document and return <u>1</u> copies to the issuing
office.</td>
</tr>
<tr class="odd">
<td colspan="16">14. DESCRIPTION OF AMENDMENT/MODIFICATION
<em>(Organized by UCF section headings, including solicitation/contract
subject matter where feasible.)</em></td>
</tr>
<tr class="even">
<td colspan="16"><strong>Note to all prospective Contractors: Attached
is a copy of questions that were asked of this project as well as
answers provided by the FAA.</strong></td>
</tr>
<tr class="odd">
<td colspan="16">Except as 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"></td>
<td colspan="9"></td>
</tr>
<tr class="even">
<td colspan="4">15B. CONTRACTOR/OFFEROR</td>
<td colspan="3">15C. DATE SIGNED</td>
<td colspan="7">16B. UNITED STATES OF AMERICA</td>
<td colspan="2">16C. DATE SIGNED</td>
</tr>
<tr class="odd">
<td colspan="4"><em>(Signature of person authorized to sign)</em></td>
<td colspan="3"></td>
<td colspan="7"><p>BY</p>
<p><em>(Signature of Contracting Officer)</em></p></td>
<td colspan="2"></td>
</tr>
</tbody>
</table>

> **FAA RESPONSE TO QUESTIONS RAISED BY VENDORS FOR THE SAN FRANCISCO
> INTERNATIONAL AIRPORT**
>
> **RUNWAYS 19L MALSF AND THE 28L MALSR PROJECTS**

1.  Q: Are any of the J-Boxes at the Stations GFM?

    A: None of the J-Boxes at the Light Stations are government
    furnished. The government is not providing any j-boxes for these
    projects. The Contractor shall provide all j-boxes as called out in
    the drawings.

2.  Q: Ref Dwg Z003 calls for Marine Grade Boxes. According to Hoffman
    Corp. and Carlon Corp. they do not have Marine Grade products.

> Hoffman has Nema 4X SS boxes , and Nema 4X Fiberglass boxes but not
> Marine Grade, they are rated for harsh locations. We do use them at
> other Airports exposed to the Sea Salts.
>
> Carlon has HDPE pipe that is rated for harsh area and sunlight but not
> Marine grade.
>
> A: Provide NEMA 4X SS boxes for those shown on the drawings and called
> out as Marine Grade NEMA 4X SS J-boxes and provide NEMA 4X Fiberglass
> Boxes for those shown on the drawings and called out as Marine Grade
> NEMA 4X Fiberglass Boxes. Provide HDPE pipe or conduit that is UV
> rated and suitable for aboveground installation in harsh and corrosive
> locations for all Marine Grade HDPE Pipe. HDPE pipe or conduit shall
> contain a minimum of 2% carbon black and be either SDR 9 or 11. The
> Contractor shall submit for approval for the HDPE pipe or conduit to
> be provided.
>
> 3\. Q: The distribution rack power, flasher power, and flasher control
> show all going through 1 hand hole (Ref Dwg. E004).
>
> A: The drawings are correct. The utilities shall be routed and
> installed as shown on Dwg. E004. Where power and control utilities are
> shown routed to 1 handhole or pullboxes, complete the installation as
> shown. Where power and control utilities are shown routed to separate
> handholes or pullboxes, complete the installation as shown.
>
> 4a. Q: On Dwg E010 Note 5 states that Power and Control cables in
> separate hand holes (See Question #3 also).
>
> A: Note 5 should read as follows: Install power and control cables in
> separate hand holes **where shown on the drawings** **unless noted or
> shown otherwise**.
>
> *Therefore, if the drawings shows separate hand holes, provide or
> route the utilities into separate handholes. If a single hand hole is
> shown in the drawings, provide or route the utilities into the single
> hand hole.*
>
> 4b Q: Can a Breakdown of what all is in the GFM MALSR, MALSF pkg,
> especially item #26 on the GFM list.
>
> A: Item #26 can be broken down as follows:

a.  Control Cabinet, FA-11501 (1 for each system)

b.  Individual Control Cabinet, FA-11502 (3 for 19L and 5 for 28L)

c.  Flasher Light Unit, FA-11503 (3 for 19L and 5 for 28L)

d.  Power Transformer, FA-11504 (1 for each system)

e.  Flasher Tester, FA-11505 (1 for each system)

f.  PAR-38 Lampholder, FA-11506 (40 for 19L, 45 for 28L)

g.  PAR-56 Lampholder, FA-11508 (23 for each system)