NASA/Goddard Space Flight Center, Code 211, Greenbelt, MD 20771

70 -- SIERRA/SUMMIT 1000 SOL RFQ5-79288-905 DUE 070998 POC Deanna E. Herschell, Contract Specialist, Phone (301) 286-6303, Fax (301) 286-1654, Email deanna.herschell@gsfc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/GSFC/date.html#RFQ5-79288-905. E-MAIL: Deanna E. Herschell, deanna.herschell@gsfc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO. 1 TO THE COMBINED SYNOPSIS/RFQ FOR SIERRA/SUMMIT 1000. Companies shall acknowledge all amendment(s) in their quote. This notice serves as the official amendment to subject synopsis/RFQ and a written amendment will not be issued. The purpose of this amendment is to change the synopsis type from a sole source procurement to a competitive procurement. Quoters shall provide the information required by FAR 52.212-1. If the end product(s) quoted is other than domestic end product(s) as defined in the clause entitled "Buy American Act -- Supplies," the quoter shall so state and shall list the country of origin. The Representations and Certifications required by FAR 52.2l2-3 may be obtained via the internet at URL: http://ec.msfc.nasa.gov/msfc/pub/reps_certs/sats/ FAR 52.212-4 is applicable. FAR 52.212-5 is applicable. Selection and award will be made on an aggregate basis to the lowest priced, technically acceptable quoter. Technical acceptability will be determined by information submitted by the quoter providing a description in sufficient detail to show that the product quoted meets the Government's requirement. An ombudsman has been appointed -- See Internet Note "B". The due date for receipt of offers is not extended. Companies shall provide the information stated in the synopsis/RFQ posted on the NASA Acquisition Internet Service (NAIS) on July 9, 1998. 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 reside on the World Wide Web (WWW) server which may be accessed using a WWW browser application. The WWW address or URL of the NASA/GSFC Business Opportunities home page is http://procurement.nasa.gov/EPS/GSFC/class.html. Posted 07/01/98. (0182)

Loren Data Corp. http://www.ld.com (SYN# 0430 19980706\70-0005.SOL)