ML17265A665

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Interim Rept Re W2 Control Switch,Procured from W,Did Not Operate Satisfactorily When Drawn from Stock to Be Installed in Main Control Board for 1C2 Safety Injection Pump. Estimated That Evaluation Will Be Completed by 991001
ML17265A665
Person / Time
Site: Ginna Constellation icon.png
Issue date: 05/27/1999
From: Popp R
ROCHESTER GAS & ELECTRIC CORP.
To: Vissing G
NRC (Affiliation Not Assigned), NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
REF-PT21-99 NUDOCS 9906040202
Download: ML17265A665 (3)


Text

REGULA~ Y INFORMATION DISTRIBUTI SYSTEM (RIDS)

ACCESSION NBR:9906040202 .DOC.DATE: 99/05/27 NOTARIZED: NO DOCKET FACIL:50-244 Robert Emmet Ginna Nuclear Plant, Unit 1, Rochester G 05000244 AUTH. NAME AUTHOR AFFILIATION POPP.,R.Ã;. Ro'chester Gas & Electric Corp.

REC 1 P '.'NAME RECIPIENT AFFILIATION VISSING,G.S.

p

SUBJECT:

.. Interim rept re W2 control switch, procured from W,did not operate satisfactorily when drawn from stock to be installed in main control board for 1C2 safety injection pump.

,Estimated that evaluation will be completed by 991001.

DISTRIBUTION CODE: XE19T COPIES RECEIVED: LTR ENCL SIZE:

TITLE: Part 21 Rept (50 DKT)

NOTES:License Exp date in accordance with 10CFR2,2.109(9/19/72). 05000244 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL LPD1-1 PD VISSING,G.

INTERN: FILE CENTER 0 NRR/DRIP/REXB 1 RES/DET/EIB 1 RGNl. RGN2 1 RGN3 RGN4 1 EXTERNAL: INPO RECORD CTR NOAC SILVER, E NRC PDR NUDOCS FULL TXT D

'E NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE.'TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE LISTS DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415<<2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 14 ENCL

.r 1 ~

~

ANn ROCHESTER GAS AND ELECTRIC CORPGRATION ~ 89 EAST AVENUE, ROCHESTER, M V. Id6d9-0001 AREA CODE 7I6 5'-2700 May 27, 1999 U.S. Nuclear Regulatory Commission Document Control Desk Attn: Guy S. Vissing Project Directorate I-1 Washington, D.C. 20555

Subject:

10 CFR Part 21 Interim Report R.E. Ginna Nuclear Power Plant Docket No. 50-244

Dear Mr. Vissing:

The attached 10 CFR 21 interim report is submitted in accordance with 10 CFR Part 21, Reporting of Defects and Noncompliance, Section 21 (a) (2), which requires "if an evaluation of an identified deviation or failure to comply potentially associated with a substantial safety hazard cannot be completed within 60 days from discovery of the deviation or failure to comply, an interim report is prepared and submitted to the Commission".

xc: Mr. Guy S. Vissing (Mail Stop SC2)

~ Very Robert truly yours,

~

W. Popp 4~

Project Directorate I-1 Division of Reactor Projects I/II Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Regional Administrator, Region I U.S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 U.S. NRC Ginna Senior Resident Inspector 9906040202 O'F0527 PDR ADQCK 05000244 S PDR

10CFR21 SUBSTANTIALSAFETY HAZARD EVALUATION INTERIMREPORT DESCRIPTION OF DEVIATION:

A safety related W2 Control Switch, procured from Westinghouse, did not operate satisfactorily when drawn from stock to be installed in the Main Control Board for 1C2 Safety Injection Pump. The switch did work properly before installation in the Main Control Board position. However, subsequent to installation the switch mechanism would bind and would not spring return to the "after close" or "after trip" positions. The switch is expected to function properly in both applications.

REFERENCE DOCUMENTS:

Rochester Gas & Electric Purchase Order NQ-15824-A-JW DATE WHEN EVALUATIONWILLBE COMPLETED:

The W2 Control Switch has been returned to Westinghouse for a failure mode assessment and a potential 10 CFR Part 21 evaluation to determine time of manufacturing.

if switch was deficient at the It isthe estimated that this evaluation will be completed by October 1, 1999.

Prepared:

Engin ering Assistant, Procurement Engineering a e Reviewed:

Manager, Nuclear Stra and Procurement DDtD