ASC/CDSK, 2275 D Street, Bldg 16 WPAFB OH, 45433

R -- PROFESSIONAL SERVICES PERIOD OF PERFORMANCE EXTENSION SOL F33657-95-D-2965 DUE 033100 POC Contracting Officer Ron Staffan, and CDSK Contracts Chief Diane Baker,(937)255-7003 ext 4656, (937)255-7003 ext 4645 WEB: CDACTS-Professional Services Period of Performance, http://www.pixs.wpafb.af.mil/pixslibr/CDACTS/CDACTS.asp. E-MAIL: ronald.staffan@wpafb.af.mil, diane.baker@wpafb.af.mil, ronald.staffan@wpafb.af.mil, diane.baker@wpafb.af.mil. The USAF Aeronautical Systems Center has determined it is in the best interest of the USAF to exercise the "Option to Extend Services" IAW FAR 52.217-8 on the Indefinite Quantity, Indefinite Delivery Time and Materials contracts F33657-95-D-2965, F33657-95-D-2966, F33657-95-D-2967, and F33657-96-D-2020. Period of Performance of current contracts expire 26 Sept 2000. Extension will be for a 5 month period concluding 26 Feb 2001. Extension is necessary to prevent potential break in service until follow-on agreements are completed. See Note 1. Posted 03/15/00 (D-SN434843). (0075)

Loren Data Corp. http://www.ld.com (SYN# 0093 20000317\R-0010.SOL)