ML20214U715

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Clarifies Util 860828 Commitment to Require Written Safety Evaluations for All Temporary Mods,Per Violations Noted in Insp Repts 50-338/86-17 & 50-339/86-17 Re Failure to Perform Temporary Mod to Jumpers
ML20214U715
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 11/25/1986
From: Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Grace J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
86-505A, NUDOCS 8612090368
Download: ML20214U715 (2)


Text

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h VINGINIA ELecTHIC AND POWER COMPANY H acia tryiinoisir 2n261 g*, h November 25, 1986 W.L.STRWANT U

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NaTLRAu OrumATBONE Dr. J. Nelson Grace Serial No.

86-505A Regional Administrator N0/ ALM:dmk Region II Docket Nos.

50-338 U. S. Nuclear Regulatory Commission 50-339 Suite 2900 License Nos.

NPF-4 101 Marietta St., N. W.

NPF-7 Atlanta, Georgia 30323 Gentlemen:

VIRGINIA ELECTRIC AND POWER COWANY NORTH ANNA POWER STATION UNIT 5 1 AND 2 SUPPLtritRIAL RESPunsE TO NOTICE OF VIOLATION NRC INSPECTION REPORT N05. 50-338/86-17 AND 50-339/86-17 Our August 28, 1986 (Scrial No.86-505) response to item B of the Notice of Violation, reported in your Inspection Report Nos.

50-338/86-17 and 50-339/86-17, addressed a failure to perform the required safety evaluation for jumpers (temporary modification) installed in systems that are safety-related or installed in systems, components or equipment, which are described in the Updated Final Safety Analysis Report (UFSAR).

In our response, we comitted to require a written safety evaluation for all temporary modifications to ensure that the change does not involve an unreviewed safety question. The purpose of this letter is to clarify that commitment in terms of the scope of temporary modifications covered by the commitment.

We intend to perform a technical review of all temporary modifications to establish, among other things, if it involves (1) a change in the facility as described in the UFSAR or (2) a change in safety-related structures, systems, equipment or components not described in the UFSAR. As a minimum, a written safety evaluation to determine if the change involves an unreviewed safety question will be performed for temporary modifications involving changes in either(1)or(2)above.

8612090360 861125 PDR ADOCK 05000338

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If you have any questions, please contact me.

Very truly yours, g

W. L. Stewart cc: Mr. Lester S. Rubenstein, Director PWR Project Directorate No. 2 Division of PWR Licensing-A Mr. J. L. Caldwell NRC Senior Resident Inspector 4

North Anna Power Station Mr. Leon B. Engle NRC North Anna Project Manager PWR Project Directorate No. 2 Division of PWR Licensing-A

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