ML20080H112

From kanterella
Jump to navigation Jump to search
Provides Update on Reportable Events Re RCIC Sys Equipment Room Cooler & Automatic Restart of Chiller.Safe Shutdown Sys Review to Assess Sys Interaction to Assure Automatic or Manual Start Complete
ML20080H112
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
NUDOCS 8402140107
Download: ML20080H112 (1)


Text

.

f.

Gilbert / Commonwealth engineers and c:.isultants s

GILBERT ASSOCIATES, INC P. O. Box 1498, Reading. PA 19603/Tet 215-775-2600f Cable Gilasoc/ Telex 836-431 4

December 13, 1983 W.F. SAILER Ou i y s ance Division.

DEC I 9123 United States Nuclear Regulatory Commission Office of Inspection and Enforcement i

y 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 hase 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 at (215)/75-2600, Extension 7543.

Very truly ours,

.O

.c

[

W. F. Sailer WFS:kb I

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 B402140107 831213 PDR ADOCK 05000440 l

S PDR

m. Reading. PAIMorgantown Road. Green Nts. Reading. PA 215 T152600 20s tasi wain,nston 4 nu Jackson. ui sit rairsoooton. tienans. Piace. s.t. ioca Jersey cry. x; 2ai 4stszzo

,