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

66 -- TURNKEY COMPUTER CONTROL SYSTEM SOL 1-074-GJCI.2028 DUE 100899 POC Artistine Lethcoe-Reid, Purchasing Agent, Phone (757)-864-2432, Fax (757) 864-9774, Email A.LETHCOE-REID@larc.nasa.gov -- Sandra S. Ray, Contracting Officer, Phone (757)-864-2428, Fax (757) 864-7898, Email S.S.RAY@larc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/LaRC/date.html#1-074-GJCI.2028. E-MAIL: Artistine Lethcoe-Reid, A.LETHCOE-REID@larc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO. 4 TO THE COMBINED SYNOPSIS/RFQ FOR Turnkey Computer Control System. 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 address the final questions regarding the Turnkey Computer Control System and to extend the reponse date. The final questions and answers are as follows: Question #1: We understand the scope of the on-site wiring task to include the the following wiring: (a)Wire the M4RTU to the 2 Pcs; (b) Wire the M4RTU to the SNAP I/O systems; (c) Wire the new Autoclave to teh SNAP I/O system; (d) Wire the Wabash Vacuum Press to the computers or M4RTU and (e)Install a SNAP I/O system, remove wires from the HP-3497 DAQ and reconnect the existing wires to the SNAP I/O. Is this correct? Answer: Whatever it takes to get systems up and running for full control and Data Acquisition. Question #2: When will the newAutoclave be available and will the supplier be required to perform 2 site visits for installation or will the new Autoclave be available very soon after contract award? Answer: The plans are to have a second autoclave available, however, a second visit may be required. Question #3: Would you please consider extending the bid due date to October 7, 1999? The new response date is October 8, 1999. The due date for receipt of offers is extended to October 8, 1999. Companies shall provide the information stated in the synopsis/RFQ posted on the NASA Acquisition Internet Service (NAIS) on 08/26/99, in addition Amendments 1, 2, and 3 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 Internet site, or URL, for the NASA/LaRC Business Opportunities home page is http://procurement.nasa.gov/EPS/LaRC/class.html Posted 09/30/99 (D-SN386749). (0273)

Loren Data Corp. http://www.ld.com (SYN# 0222 19991004\66-0002.SOL)