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A -- SYSTEM STUDIES OF NASA AEROPROPULSION AND AIRFRAME TECHNOLOGIES SOL 3-148189 DUE 072500 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.msfc.nasa.gov/cgi-bin/EPS/bizops.cgi?gr=D&pin=22#3-148189. E-MAIL: Michelle A. Mader, Michelle.A.Mader@grc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO.1 TO THE COMBINED Synopsis/RFO FOR SYSTEM STUDIES OF NASA AEROPROPULSION AND AIRFRAME TECHNOLOGIES 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 delete the requirement in the RFO Item 9 -- INSTRUCTION FOR OFFERORS -- COMMERCIAL ITEM RFO -- COMPETITIVE -- MIDRANGE PROCEDURES, PARAGRAPH D to submit a completed copy of the GRC 52.232-107 "Debt Collection and Improvements Act -- Certification. This certification is no longer required. The due date for receipt of offers is not extended. Posted 07/19/00 (D-SN476618). (0201)

Loren Data Corp. http://www.ld.com (SYN# 0004 20000721\A-0004.SOL)

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