ML20082P430

Interim Deficiency Rept,Item M-54 Re Inadequate Qualification of Hydraulic Control Units.Initially Reported on 820726.Analysis of Proposed Mods to Units in Progress. Limited Scope Operability Testing to Be Performed

ML20082P430
Person / Time
Site:	Zimmer
Issue date:	11/29/1983
From:	Williams J CINCINNATI GAS & ELECTRIC CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
10CFR-050.55E, LOZ-83-0226, M-54, NUDOCS 8312090006
Download: ML20082P430 (2)

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THE CINCINNATI GAS & ELECTRIC COMPANY CINCINNAT1, OHIO 45201 November 29, 1983 LOZ-83-0226

J. WILUAME JR SENION VICE PRESIDENT NUCLEAR OPERAttONS Docket No. 50-358 U.S. Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137 Attention: Mr. J.G.-Keppler Regional Administrator Gentlemen:

RE: WM. H. ZIMMER NUCLEAR POWER STATION - UNIT 1 10CFRRO.55 (e) , ITEM M-54, INADEQUATE QUALIFICATION OF H'iDRAULIC CONTROL UNITS (HCU ' S)

W.O. 57300, JOB E-5590, FILE NO. 956C, M-54 This letter' constitutes an interim report concerning the subject reportable condition reported to the Commission on July 26, L '.r82 under L 10CFR50.55 (e) . . Our previous report, LOZ-83-0071r

-was submitted' June 28, 1983..

The analysis of ;.he proposed modifications to the HCU

,supportsfis in process. Upon_ satisfactory completion of this analysis, limited scope operability testing will be performed.

An Engineering Change Request (ECR) will 'then incorporate the subject modifications into design documents for' construction scheduling and completion in accordance with the Continuation of Cor.struction Plan (CCP) as outlined in CG&E's Course of Action tranamitted to the Commission on October 5, 1983. We will notify the commission upon completion of the above activities for close-out review.

We trust the above will be found acceptable as an interim report under 10CFR50.55 (e) .

Very truly yours, THE CTNCINUATI GAS & ELECTRIC COMPANY

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8312090006 831129 PDR ADOCK 05000358 S PDR '

By _),f?:;: :

. WILLIAMS, J .

SENIOR VICE PR SIDENT $$$5 000 '

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Mr. J.G.-Keppler Regional Administrator November 29, 1983 LOZ-83-0226 Page 2 t

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cc: NRC Office of Inspection & Enforcement Washington, D.C. 20555 NRC Resident Site Supervisor '

ATTN: W.M. Hill NRC Zimmer Project Inspector, Region III ATTN: E. R. Schweibinz