ML20247H969

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Responds to Generic Ltr 89-10 Re Implementation of long- term,safety-related,motor-operated Valve Testing
ML20247H969
Person / Time
Site: Crane Constellation icon.png
Issue date: 07/24/1989
From: Roche M
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 8907310199
Download: ML20247H969 (2)


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GPU Nuclear Corporation

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='r,eBreo se Middletown, Pennsylvania 17057-0191 717 944-7621 TELEX 84-2386 Writer's Direct Dial Number:

(717) 948-8400 July 24, 1989 4410-89-L-0081/0440n US Nuclear Regulatory Commission ATTN: Documecit Control Desk Washington, DC 20555

Dear. Sirs:

Three Mile Island Nuclear Station, Unit 2 (TMI-2)

Operating License No. DPR-73 Docket No. 50-320 Response to Generic Letter 89-10 NRC Generic Letter 89-10 addresses the implementation of a long-term, safety-related, motor-operated valve (MOV) testing and surveillance program to ensure that valve switch settings are selected, set, and maintained so that the MOVs will operate under design-basis conditions.

The differential pressure conditions which could cause valve failures of the j

type described in the subject generic letter are not applicable to the current, cold shutdown condition of TMI-2.

If a decision is made to restart TMI-2, this NRC Generic Letter will be re-evaluated.

Sincerely, 3b M. B. Roche Director, TMI-2 EDS/ emf Attachment ec:

W. T. Russell - Regional Administrator, Region I J. F. Stolz - Director, Plant Directorate I-4 L. H. Thonus - Project Manager, TMI Site F. I. Young - Senior Resident Inspector, TMI 8907310199 090724 PDR ADOCK 05000320 J8 P

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GPU Nuclear Corporation is a subsidiary of the General Public Utilities Corporation

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' ATTACHMENT

4410-89-L-0081 f.

l' METROPa ITAN EDISON COMPANY ~

. JERSEY CENTRAL POWER AND LIGHT COMPANY-PENNSYLVANIA ELECTRIC COMPANY GENERAL' PUBLIC UTILITIES NUQ. EAR CORPORATION Three Mile Island Nuclear Station, Unit 2 (TMI-2)

. Operating License No. DPR-73 Docket No. 50-320 l-I-tEC Generic Letter 89-10 This letter is submitted in response to the Nuclear Regulatory Commission request transmitted by NRC Generic Letter 89-10, " Safety-Related Motor-Operated Valve ~ Testing and Surveillance," dated June 28, 1989.

All l

statements contained in this response have been reviewed, and all such statements-made and matter set forth therein are true and correct to the best

.of my knowledge, information, and belief.

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M. B. Roche Director, TMI-2 Signed and sworn before me this 24th day of July

, 1989.

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