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

66 -- UNINTERRUPTIBLE POWER SUPPLY SYSTEMS MAINTENANCE SOL 1-111-RFC-1028 DUE 012700 POC Lauretta E. Cole, Purchasing Agent, Phone (757)-864-2443, Fax (757) 864-9775, Email L.E.COLE@larc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.msfc.nasa.gov/cgi-bin/EPS/bizops.cgi?gr=D&pin=23#1-111-RFC- 1028. E-MAIL: Lauretta E. Cole, L.E.COLE@larc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO. 001 TO THE COMBINED SYNOPSIS/RFQ FOR UNINTERRUPTIBLE POWER SUPPLY SYSTEMS MAINTENANCE. 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 CANCEL THE SYSNOPSIS IN ITS ENTIRETY. Posted 01/24/00 (A-SN418329). (0024)

Loren Data Corp. http://www.ld.com (SYN# 0463 20000126\66-0004.SOL)