ML20244B364
| ML20244B364 | |
| Person / Time | |
|---|---|
| Site: | McGuire  |
| Issue date: | 03/31/1989 |
| From: | Tucker H DUKE POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 8904190156 | |
| Download: ML20244B364 (1) | |
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DukeIbwer Company list B. Tuan -
j
.' F0 Bar 33198.
Vice President J
Charlotte, NC 28242 '
Nuclear Pmduction 1
(704)373 4531 h
DUKEPOWER.
March 31, 1989 l
1 l
h U. S.. Nuclear Regulatory Commission
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Document Control Desk' Washington, D.C.
20555 l
Subject:
McGuire Nuclear Station, Unit 1 Docket-No.- 50-369 Licensee' Event Report 369/89-02 Delay Notification i
Gentleme.n:
O'n February 24, 1989 it was' discovered that ultrasonic instrumentation used to determine Nuclear. Service. Water (RN) to Chilled Water (YC) System Flow during RN 1A and'2A flow balance tests have been indicating 180 to 190 gpm more than actual flow. 'This error under the right conditions would have prevented the
. availability of required design bases flow through the YC Train A Condenser.
Pursuant.to 10CFR 50.73' Sections (a)(1) and (d), in accordance with Section (a)(2)(1)(B), Licensee Event Report 369/89-02 was to have been submitted by March 31, 1989.
Please be advised that'due to problems encountered with the report during its final review, it is necessary to delay submittal. The report will now be submitted by April 14, 1989.
Very truly yours,
-./x A
Hal B. Tucker PBN158/l e's ic: Mr. S. D. Ebneter American Nuclear Insurers Acting Administrator, Region II c/o Dottie Sherman, ANI Library U.S. Nuclear Regulatory Commission The Exchange, Suite 245 101 Marietta St., NW, Suite 2900 270 Farmington Avenue Atlanta, Georgia 30323-Farmington, CT 06032 L
INPO Records Center Mr. Darl Hood Suite 1500 U.S. Nuclear Regulatory Commission 1100 circle 75 Parkway Office of Nuclear Reactor Regulation Atlanta, Georgia 30339 Washington, D.C.
20555 M&M Nuclear Consultants Mr. P. K. VanDoorn F
1221 Avenue of the Americas NRC Resident Inspector g6 New York, NY 10020 McGuire Nuclear' Station 1
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I 8904190156 890331 PDR ADOCK:05000369 S
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