Part 21 Report - 2000-200

SCIENTECH

910 Clopper Road Gaithersburg MD 20878-1399 Phone 301-258-2410 Fax 301-258-2463

September 19, 2000

NRC Operations Center
Document Control Desk
1 White Flint North
11555 Rockville Pike
Bethesda, MD 20852

POTENTIAL DEFECT UNDER 10CFR21

Dear Sir or Madam:

SCIENTECH, Inc.'s subsidiary NUS Instruments, Inc. (NUSI) has determined that a Basic Component, supplied to Rochester Gas & Electric Ginna Station Nuclear Plant under RG&E purchase order NQ-15877-A-JW, may contain a defect that is reportable under 10CFR21. NUSI became aware of this potential defect September 14, 2000. SCIENTECH, Inc. President was informed September 19, 2000. RG&E is aware of this problem and the affected components have been modified to remove any undesirable effects on their systems. A formal written report will be provided within 30 days of this notification. The components, T Time Domain Modules, M/N: TMD500-08/08/08/08-15-08-01/2, P/N: MBA-E062PA-1, Rev. 0 (4 ea.), were manufactured by NUSI. These components have been supplied to no other utility for use in Safety Related Systems. NUSI has opened a 10CFR21 file concerning this component and has numbered it as 21-00-01.

SCIENTECH/NUSI Contacts

Martin Booska
Scientech QA Representative
(301) 387-7012

Paul Loch
President
(407) 333-8895

If you have any questions or comments, please feel free to call.

Sincerely,

Paul Loch
President, SCIENTECH, Inc.

09/20/2000 U.S. Nuclear Regulatory Commission Operations Center Event Report

General Information or Other (PAR) Event# 37354

PART 21 RELATED TO DEFECTS IN DELTA T TIME DOMAIN MODULES SUPPLIED TO GINNA STATION

SCIENTECH, Inc.'s subsidiary NUS Instruments, Inc. (NUSI) has determined that a Basic

Component, supplied to Rochester Gas & Electric Ginna Station Nuclear Plant under RG&E purchase order NQ-15877-A-JW, may contain a defect that is reportable under 10CFR21. NUSI became aware of this potential defect September 14, 2000. SCIENTECH, Inc. President was informed September 19, 2000. RG&E is aware of this problem and the affected components have been modified to remove any undesirable effects on their systems. A formal written report will be provided within 30 days of this notification. The components, T Time Domain Modules, M/N: TMD500-08/08/08/08-15-08-01/2, P/N: MBA-E062PA-1, Rev. 0 (4 ea.), were manufactured by NUSI. These components have been supplied to no other utility for use in Safety Related Systems. NUSI has opened a 10CFR21 file concerning this component and has numbered it as 21-00-01.