NASA/Langley Research Center, Mail Stop 144, Industry Assistance Office, Hampton, VA 23681-0001

61 -- DESIGN,FURNISH, AND INSTALL A 12.5 MEGAWATT POWER SUPPLY SYSTEM FOR THE MACH 10/MACH 6 HEATERS SOL 1-144-GGL.1400 DUE 102799 POC Sang Lee, Contract Specialist, Phone (757)-864-9570, Fax (757) 864-8863, Email S.H.LEE@larc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/LaRC/date.html#1-144-GGL.1400. E-MAIL: Sang Lee, S.H.LEE@larc.nasa.gov. This is a modification to the synopsis entitled Design, Furnish, and Install a 12.5 Megawatt Power Supply System for the Mach 10/Mach 6 Heaters, Solicitation Number 1-144-GGL.1400, which was posted on August 12, 1999. You are notified that the following changes are made: The anticipated release date of the RFO is on or about September 27, 1999. The due date for receipt of offers will be on or about October 27, 1999. Documents related to this procurement are available over the Internet and are in Microsoft Office Suite (Word 6.0, Excel 5.0, or PowerPoint 4.0) format and will reside on a World Wide Web (WWW) server, which may be accessed using a WWW browser application. The Internet site, or URL, for the NASA/LaRC Business Opportunities home page is http://procurement.nasa.gov/EPS/LaRC/class.html [REPLACE "LaRC" IN BOTH PLACES WITH THE LaRC'S ABBREVIATION] Offerors are responsible for monitoring this site for the release of the solicitation and any amendments. Potential offerors are responsible for downloading their own copy of the solicitation and amendments (if any). Posted 09/10/99 (D-SN378868). (0253)

Loren Data Corp. http://www.ld.com (SYN# 0267 19990914\61-0006.SOL)