ML20083A747

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Updated Part 21 Rept on Status of RCIC Sys Equipment Room Cooler & Automatic Restart of Chillers,Per 830429 & 0630 Ltrs.Safe Shutdown Sys Review Completed on Perry Nuclear Project.Results Provided
ML20083A747
Person / Time
Site: Perry  FirstEnergy icon.png
Issue date: 12/13/1983
From: Sailer W
GILBERT/COMMONWEALTH, INC. (FORMERLY GILBERT ASSOCIAT
To: Deyoung R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
REF-PT21-83-098-000 PT21-83-098-000, PT21-83-98, NUDOCS 8312200391
Download: ML20083A747 (1)


Text

i Gilbert / Commonwealth engineers and consuttants GILBERT ASSOCIATES, INC., P. O. Box 1498, Reading, PA 19603/Tel. 215-775-2600/ Cable Gilasoc/ Telex 836-431 December 13, 1983 W.F. SAILER General Manager Quality Assurance Division.

United States Nuclear Regulatory Commission Office of Inspection and Enforcement Washington, DC 20555 Attention:

Mr. R. C. DeYoung Re: Reportable Events RCIC System Equipment Room Cooler and Automatic Restart of Chillers

Dear Mr. DeYoung:

This is to provide an update on the referenced items which were reported in two letters dated April 29, 1983 and followed up on June 30, 1983.

A safe shutdown systems review has been completed on the Perry Nuclear Proj ect.

The purpose of the review was to assess system interaction to assure that automatic or manual start of support systems is provided.

Results of the review are:

o 18 systems required no design changes and no document changes.

o 21 systems required only minor corrections to documentation. None of these will result in hardware changes.

o 9 systems required design changes.

These involved the addition of relays and other wiring changes. Two of the nine changes may have been considered as potentially reportable under 10CFR21, had they not been discovered during the investigation and corrective action process for events already reported.

If you require any further information on this matter, please call me a6 (215)775-2600, Extension 7543.

Very truly ours,

.t W. F. Sailer WFS:kb cc:

H. Lorenz Document Management Branch T. M. Demers M. R. Edelman, VP Nuclear - CEI R. C. DeYoung - 2 C. M. Shuster, Nuclear QA Manager - CEI U. Potapovs - NRC Region IV B312200391 831213

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