ML20138Q244

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Forwards Insp Rept 50-412/85-25 on 851023-1202 & Notices of Violation & Deviation.Description of Potential Interaction of nonsafety-related Structures,Sys & Components w/safety- Related Sys During Seismic Event Requested
ML20138Q244
Person / Time
Site: Beaver Valley
Issue date: 12/20/1985
From: Wenzinger E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Carey J
DUQUESNE LIGHT CO.
Shared Package
ML20138Q247 List:
References
RTR-REGGD-01.029, RTR-REGGD-1.029 NUDOCS 8512270112
Download: ML20138Q244 (2)


See also: IR 05000412/1985025

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DEC 2 01985

Docket No. 50-412

Duquesne Light Company

ATTN: Mr. J. J. Carey

Vice President

Nuclear Group

Robinson Plaza Building No. 2

Suite #210, PA Route 60

Pittsburgh, Pennsylvania 15077

Gentlemen:

Subject: Inspection 50-412/85-25 I

This refers to the routine inspection conducted by Messrs. G. A. Walton, L. J.

Prividy, and G. Meyer of this office on October 23.- Decembe" 2, 1985, at the

Beaver Valley Power Station, Unit 2, Shippingport, Pennsylvania of activities

authorized by NRC License No. CPPR-105 and to the utscussions of our findings held

by Messrs. Walton and Prividy with,Mr. D. Denning and other members of your staff

at the conclusion of the inspection.

Arer.s examined during this inspection are described in the NRC Region I Inspection

Report which is enclosed with this letter. )rithin these areas, the inspection

consisted of selective examinations of procedures and representative records, in-

terviews with personnel, and observations by the inspector.

Based on the,results of this inspection, it appears that certain of your activities

involving the.use of the wrong terminal blocks for the feedwater isolation valve

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actuators were not conducted in full compliance with NRC requirements, as set forth

in the Notice of Violation enclosed herewith as Appendix A and the Notice of Devi-

ation enclosed herewith as Appendix B. The violation has been categorized by

severity level in accordance with the revised NRC Enforcement Policy (10 CFR 2,

Appendix C) published in the Federal Register Notice (49 FR 8583) dated March 8,

1984. You are required to respond to Appendix A and in preparing your response,

you should follow the instructions in Appendix A.

We note that the Notice of Deviation identifies a potential problem with one group

of non-safety-related equipment (i.e., monorails) and their interaction with safety-

related equipment during a seismic event. You are requested to respond to this

deviation in the matter outlined below and in Appendix B. In your response to this

matter, we request that you describe how the potential interaction of non-safety-

related structures, systems, and components with safety-related systems during a

seismic event has been properly considered.

The responses directed by this letter and the accompanying Notices are not subject

to the clearance procedures of the Office of Management and Budget as required by

the Paperwork Reduction Act of 1980, PL 96-511.

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Duquesne Light Company 2

DEC 2 0 95

Your cooperation with us in this matter is appreciated.

Sincerelv,

Oradini signed BY.t;

Edward C. Wenzinger, Chief

Projects Branch No. 3

Division of Reactor Projects

Enclosures:

1. Appendix A, Notice of Violation

2. Appendix B, Notice of Deviation

3. NRC Region I Inspection Report 50-423/85-25

cc w/enr.is:

E. J. Woolever, Vice President, Nuclear Construction Division

E. Ewing, Quality Assurance Manager

.

R. J. Swiderski, Manager, Startup Group

R. E. Martin, Manager, Engineering

E. F. Kurtz, Jr., Manager, Regulatory Affairs

P. RaySircar, Stone and Webster Engineering Corporation

Public Document Room (PDR)

Local Public Document Room (LPDR)

Nuclear Safety Information Center (NSIC)

NRC Resident Inspector

Commonwealth of Pennsylvania

bcc w/ encl:

Region I Docket Room (with concurrences)

Management Assistant, DRMA-(w/o encl)

DRP Section Chief

T. Rebelowski, SRI, Millstone 3

W. Troskoski, SRI, BV-1

B. Singh, LPM, NRR

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0FFI IAL RECORD COPY