ML18141A308

Informs That All Piping & Pipe Support Analyses Completed & All Mods Resulting from Analyses Installed.Requests Commitments Imposed by 790313 Show Cause Order Be Lifted

ML18141A308
Person / Time
Site:	Surry
Issue date:	01/10/1984
From:	Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	Harold Denton, Varga S Office of Nuclear Reactor Regulation
References
005, 5, NUDOCS 8401160075
Download: ML18141A308 (2)

Text

e VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND~ VIRGINIA 23261 W. L. STEWART VICE PRESIDENT NucLEAB OPERATIONS January 10, 1984 Mr. Harold R. Denton, Director Serial No.005 Office of Nuclear Reactor Regulation PSE/RKM Attn: Mr. Steven A. Varga, Chief Docket No. 50-280 Operating Reactor Branch No. 1 License No. DPR-32 Division of Licensing US Nuclear Regulatory Commission Washington, DC 20555 Gentlemen:

ORDER TO SHOW CAUSE DATED MARCH 13, 1979 SURRY POl~ER STATION UNIT 1 This letter is to inform you that we have completed all piping and pipe support analyses associated with the Order to Show Cause dated March 13, 1979, and that all modifications resulting from these analyses have been installed. Furthermore, verifi-cation of nozzle loads and valve weights for this piping has been completed. Your letter of August 22, 1979, enclosed the Order lifting the suspension of facility operations required by the March 13, 1979 Order and noting that, 11 The 1icensee to date has not completed the actions identified in paragraph number 2 of the Order to Show Cause dated March 13, 1979, and this Order does not affect that portion of the March 13, 1979 Order 11

• The Order enclosed with your letter of August 22, 1979, further noted that, 11 The licensee has committed to (1) shut down the facility if a seismic event occurs, which results in accelerations greater than an acceleration level of O.Olg, the set-point of the facility*s accelerometers, and (2) inspect those piping systems and supports which have not been shown to be fully acceptable for the Operating Basis Earthquake (OBE) case (ground acceleration of 0.07g). This commitment is required only until such time that the reanalysis for the QBE loading condition, and any necessary modifications, is completed 11

• Since all piping and support analyses have been completed and all modifications resulting from these analyses have been installed, paragraph 2 of the March 13, 1979 Order and the commitments of the August 22, 1979 Order have been satisfied. There-

• --"' fore, we request that the commitments imposed by the Show Cause Order of March 13,

/ 1979, be lifted in total at this time. Surry Power Station will continue to operate in accordance with all Technical Specification requirements.

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I 8401160075 840110 I

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e vrnorn1A ELEcTnrcAND PowER CoMPANY To Mr. Harold R. Denton Should you have any questions or require additional information, please contact us.

Very truly yours, 0.L.~~

W. L. Stewart RKM:ba cc: Mr. Richard C. DeYoung, Director Office of Inspection and Enforcement Mr. James P. 0 Reilly 1

Regional Administrator Region II Mr. D. J. Burke NRC Resident Inspector Surry Power Station