ML20038B916

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Final Deficiency Rept Re Itt Grinnell Failure to Apply Util QA Program to Parts of Diaphragm Valves That May Serve safety-related Functions.Vendor Has Identified safety- Related Parts & Documented Certificate of Compliance
ML20038B916
Person / Time
Site: Marble Hill
Issue date: 12/01/1981
From: Shields S
PSI ENERGY, INC. A/K/A PUBLIC SERVICE CO. OF INDIANA
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
10CFR-050.55E, 10CFR-50.55E, S81-05, S81-5, NUDOCS 8112090288
Download: ML20038B916 (2)


Text

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PUBLIC 3 f' D1.?g SERVICE H 3931 --

DEC.T December 1, 1981 o.s. gs'sN [j S81-05 -

S. W. Shields Senior Vice Prssident - g,h) }

Nuclear Division Mr. James G. Keppler, Director Docket Nos.: STN 50-546 U. S. Nuclear Regulatory Commission STN 50-547 Region III Construction Permit Nos.:

799 Roosevelt Road CPPR - 170 Glen Ellyn, Illinois 60137 CPPR - 171 Marble Hill Nuclear Generating Station - Units 1 and 2

Dear Mr. Keppler:

On March 3, 1981, Mr. T. D. Geib of Public Service Company of Indiana, Inc. (PSI) notified your office of a potentially r'eportable item as required 1y 10 CFR 50.55(e). During an aedit of ITT Grinnell Valve Company, Ph1 quality assurance personnel determined that ITT Grinnell was applying its PSI approved quality assurance program to only certain ASME Code related parts of safety-related diaphragm valves intended for use at Marble Hill. Further examination indicated that certain other parts of some of these valves may serve safety-related functions and were not handled under a PSI approved quality assurance program. <

At PSI's request ITT Grinnell, the valve designer, has identified which non-ASME Code component parts of its valve assemblies are important to insure the valves' safety-related functions. For these component parts ITT Grinnell has provided documented support which justifies their Certificate of Compliance to the valve specification.

Based upon this information, adequate assurance exists that the subject valves can perform their safety-related functions. This item therefore would not have affected adversely the safe operation of the plant and is not reportable under 10 CFR 50.55(e). If you have any questions on this matter, please feel free to contact me.

Sincerely,

. W. Shields TDG/bak 8112090208 811201 DEC 3 1981, gDRADOCK 05000546 PDR P. O. Box 190, New Washington, Indiana 47162 812. 289.1000 1[M A ,

~

. H901814002 PUBUC SERVICE INDIANA Letter: Mr. J. G. Xeppler December 1, 1981 cc: Director of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 E. R. Schweibinz, P. E.

J. J. Harrison

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