ML20216C359

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Ack Receipt of Informing NRC of Steps Taken to Correct Violations Noted in Insp Repts 50-454/98-08 & 50-455/98-08 on 980320
ML20216C359
Person / Time
Site: Byron  Constellation icon.png
Issue date: 05/11/1998
From: Grobe J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Kingsley O
COMMONWEALTH EDISON CO.
References
50-454-98-08, 50-454-98-8, 50-455-98-08, 50-455-98-8, NUDOCS 9805190238
Download: ML20216C359 (1)


See also: IR 05000454/1998008

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May 11, 1998

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Mr. Oliver D. Kingsley

President, Nuclear Generation Group

Commonwealth Edison Company

ATTN: Regulatory Services

Executive Towers West lli

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1400 Opus Place, Suite 500

Downers Grove,IL 60515

SUBJECT:

NOTICE OF VIOLATION (NRC INSPECTION REPORTS NO. 50-454/98008;

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50-455/98008 (DRS))

Dear Mr. Kingsley:

This will acknowledge receipt of your letter dated April 17,1998, in response to our letter

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dated March 20,1998, transmitting a Notice of Violation for the failure to follow a chemistry

procedure. We have reviewed your Corrective actions for the violation and have no further

questions at this time. These corrective actions will be examined during future inspections.

Sincerely.

Origin 61 Signed by John A. Grobe

John A. Grobe, Director,

Division of Reactor Safety

Docket No.

50-454; 50-455

Enclosure:

Letter dated 4/17/98

K. L. Graesser to USNR0

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See Attached Distribution

DOCUMENT NAME: G:DRS\\BYR98008.TY

To receive a copy of this document, indicate in the box "C" = Copy w/o attach /end *E" = Cooy w/ attach /end "N' = No copy

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O. Kingsley

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cc w/o encl:

M. Wallace, Senior Vice President

D. Helwig, Senior Vice President

G. Stanley, PWR Vice President

J. Perry, BWR Vice President

D. Farrar, Regulatory

Services Manager

I. Johnson, Licensing Director

DCD - Licensing

K. Graesser, Site Vice President

K. Kofron, Station Manager

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D. Brindle, Regulatory Assurance

Supervisor

cc w/ encl:

R. Hubbard, MHB Technical Associates

N. Schloss Economist

Offlee of the Attomey General

State Liaison Officer

State Liaison Officer, Wisconsin

Chairman, Illinois Commerce

Commission

Distribution:

SAR (E-Mail)

Project Mgr., NRR w/ encl

A. Beach, Rill w/enci

J. Caldwell, Rlli w/ encl

B. Clayton, Rill w/ encl

SRI Byron w/ encl

DRP w/ encl

TSS w/enci

DRS w/ encl

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April 17, 1998

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BYRON 98-0130

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FILE:

1.10.0101

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U.S. Nuclear Regulatory Commission

Washington, DC 20555

Attention: Document Control Desk

Subject:

Byron Nuclear Power Station Units 1 and 2

Response to Notice of Violation

Inspection Report No. 50-454/98008; 50-455/98008

NRC Docket Numbers 50-454, 50-455

Reference: John A.

Grobe letter to Mr. Kingsley dated

March 20, 1998, transmitting NRC Inspection

Report 50-454/98008; 50-455/98008

Enclosed is Commonwealth Edison Company's response to the Notice of

Violation (NOV) which was transmitted with the referenced letter and

Inspection Report.

The NOV cited one (1) Severity Level IV violation

requiring a written response. Comed's response is provided in the

attachment.

This letter contains the following commitments:

1)

Review BCP 300-77 to determine whether enhancements can be

made to eliminate the repetition needed to strip gas from a

reactor coolant sample.

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April 17, 1998

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If your staff has any questions or comments concerning this letter,

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please refer them to Don Brindle, Regulatory Assurance Sup'ervisor, at

(815)234-5441 ext.2280.

Respectfully,

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Site Vice President

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Beach, NRC Regional Administrator - RI7.I

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B. HicKman, Byron Project Manager - NRR

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W. Cobey, Senior Resident Inspector, Byron

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Jordan, Reactor Projects Chief - RIII

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Niziolek, Division of Engineering - IDNS

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ATTACHMENT I

VIOLATION (454/455-98008-01)

Technical Specification 6.8.1 requires, in part, that written procedures be

established, implemented, and maintained covering the applicable procedures

recommended in Regulatory Guide 1.33, Appendi). A,

Revision 2,

February 1978.

Regulatory Guide 1.33, Appendix A recommends that procedures be implemented

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which specify chemistry instructions and the calibration of laboratory

instruments.

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Step F.9.h of procedure BCP 300-77 (Revision 9), " Preparing a Pressurized

Liquid Sample for Analysis Using the Degassing Panel," dated February 13,

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1998, requires that valve V8 (degassing panel buret isolation) be closed prior

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to withdrawing gas samples from the panel for hydrogen and isotopic analysis.

Contrary to the above, on March 6,

1998, a chemistry technician failed to

close valve V8 before withdrawing 2 gas samples from the panel for hydrogen

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and isotopic analysis.

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This is a Severity Level IV Violation (Supplement I)

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( 50- 4 54 /4 5 5 - 98 000 - 01 (DRP) )

REASON FOR THE VIOLATION

We agree with the violation.

The Chemistry Technician failed to follow Byron

Chemistry Procedure (BCP) 300-77, as written, due to inattention to detail.

A contributing cause is the repetitive nature of section F.9 of BCP 300-77,

covering the stripping of gas from the reactor coolant sample.

Steps F.9.f

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through F.9.h requires the technician to start a sample pump and cycle valve

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V8 to remove gas from the sample.

These steps are required to be repeated a

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minimum of five (5) times.

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CORRECTIVE STEPS TAKEN AND RESULTS ACHIEVED

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1.

Upon identification that the valve had been left open, the sample and

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analysis were considered invalid. Additional samples were obtained, and

the analysis was properly performed.

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2.

The Chemistry Technician was counseled as to the importance of verbatim

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procedural adherence a-d the effects procedure adherence has on

providing accurate sample results.

3.

The violation and importance of verbatim procedural adherence was

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discussed with all Chemistry Technicians during a weekly departmental

safety meeting.

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CORRECTIVE STEPS THAT WILL BE Tu n TO AVOID FURTHER VIOLATION

1.

Review BCP 300-77 to determine whether enhancements can be made to

eliminate the repetition needed to strip gas from a reactor coolant

sample. This action will be tracked by NTS item #454-100-98-00801-01.

DATE WHEN FULL COMPLIANCE WILL BE ACHIEVED

Full compliance was achieved on March 6, 1998, when the sample and analysis

were performed in accordance with the existing procedure.

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