NASA/Glenn Research Center, 21000 Brookpark Road, Cleveland, OH 44135

29 -- DRIVE CONTROL REPLACEMENT FOR EXISTING VARICHRON VARIABLE FREQUENCY DRIVE SOL 3-119134 DUE 042099 POC Michelle A. Mader, Contract Specialist, Phone (216) 433-2765, Fax (216) 433-2480, Email Michelle.A.Mader@grc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/GRC/date.html#3-119134. E-MAIL: Michelle A. Mader, Michelle.A.Mader@grc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO. 1 TO THE COMBINED Synopsis/RFO FOR DRIVE CONTROL REPLACEMENT FOR EXISTING VARICHRON VARIABLE FREQUENCY DRIVE SUPPLEMENTED WITH ADDITIONAL INFORMATION CONTAINED IN THIS NOTICE. Companies shall acknowledge all amendment(s) in their offer. This notice serves as the official amendment to the subject solicitation and a written amendment will not be issued. The purpose of this amendment is to extend the due date for receipt of offers.. The due date for receipt of offers is extended FROM 4/14/99 TO 4/20/99. Offers shall provide the information stated in the synopsis/RFO posted on the NASA Acquisition Internet Service (NAIS) on 3/31/99 and published in the CBD on 3/31/99. Documents related to this solicitation will be available over the Internet. These documents are in Microsoft Office Suite (Word 6.0, Excel 5.0, or PowerPoint 4.0) format and reside on a World Wide Web (WWW) server, which may be accessed using a WWW browser application. The WWW address or URL of the NASA/GRC Business Opportunities home page is http://procurement.nasa.gov/EPS/GRC/class.html. Posted 04/13/99 (D-SN319261). (0103)

Loren Data Corp. http://www.ld.com (SYN# 0404 19990415\29-0006.SOL)