ML20199H933

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Forwards Request for Addl Info Re SCE Requesting NRC Approval to Install Digital Radiation Monitors at SONGS for Both Trains Supplying Containment Purge Isolation Signal
ML20199H933
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 01/30/1998
From: Fields M
NRC (Affiliation Not Assigned)
To: Ray H
SOUTHERN NUCLEAR OPERATING CO.
References
TAC-MA0234, TAC-MA0235, TAC-MA234, TAC-MA235, NUDOCS 9802050157
Download: ML20199H933 (4)


Text

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January 30, 1998

' O, Mr. Harold B, Ray Executive Vice President Southem California Edison Company San Onofre Nuclear Generating Station P O. Box 128 San Clemente, California 92674-0178

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION PROPOSED TECHNICAL i

SPECIFICATION AMENDMENT TO INSTALL DIGITAL RADIATION MONITORS FOR SAN ONOFRE NUCLEAR GENERATING STATION, UNITS 2 AND 3 (TAC NOS, MA0234 AND MA0235)

Dear Mr. Ray:

Enclosed is a request for additional lnformation (RAl) related to Southern California Edison's October 17,1997, letter requesting NRC approval to install digital radiation monitors at the San Onofre Nuclear Generating Station, f ilts 2 and 3, for both tralne supplying the containment purge isolation signal, included in this letter was Calculation J SPA 289, "ESFAS Radiation Monitor Software Common Mode Fallure Evaluation,' In this calculation, a number of other documents were referenced. To complete its review of the proposed license amendment, the staff will need certain of these referenced documents as listed in the attached RAI, Please provide your response to the RA! within 30 days from the date of.iils letter, Please call me at (301) 415-3062 If clarification of this request is required.

Sincerely, Original Signed By Mel B. Fields, Project Manager Project Directorate IV 2

- Division of Reactor Projects lil/IV Office of Nuclear Reactor Regulation 7

' Docket Nos,50-361 DISTRIBUTION:

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and 50-362 Docket File EPeyton

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Enclosure:

Digital Monitor RAI PDIV 2 R/F ACRS' EAdensam KPerkins, RIV/WC' )

WBateman TPGwynn, RIV e <, ; U ' O MFlelds TSullivan DOCUMENT NAME: Digital.459 OFC --

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/ /[4[98 l'/30/98 OFFICIAL RECORD COPY NO hb 9802050157 980130I

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DR ADOCK 050003 1

Mr. Harold B. Ray 2-January 30, 1998 cc:

Mr. R. W. Krieger, Vice President Resident inspector / San Onofre NPS Southem Califomla Edison Company c/o U.S. Nuclear Regulatory Commission San Onofre Nuclear Generating Station Post Office Box 4329 P. O. Box 128 San Clemente, Califomia 92674 San Clemente, Califomia 92674 0128 Mayor Chairman, Board of Supervisors City of San Clemente County of San Diego 100 Avenida Presidio 1600 Pacific Highway, Room 335 San Clemente, Califomia 92672 San Diego, Califomia 92101 Mr. Dwight E. Nunn, Vice President Alan R. Watts, Esq.

Southem Califomia Edison Company Woodruff, spredlin & Smart San Onofre Nuclear Generating Station 701 S. Parker tu No. 7000 P.O. Box 128 Orange, Califomia 92668 4702 San Clemente, Califomia 92674 0128 Mr. Sherwin Harris Resource Project Manager Public Utilities Department City of Riverside 3900 Main Street Riverside, Califomia 92522 Regional Administrator, Region IV U.S. Nuclear Regulatory Commission Harris Tower & Pavilion 611 Ryan Plaza Drive, Suite 400 Mington, Texas 76011 8064 Mr. Terry Winter Manager, Power Operations San Diego Gas & Electric Company P.O. Box 1831 San Diego, Califomia 92112-4150 Mr, Steve Hsu Radiologic Health Branch State Department of Health Services Post Office Box 942732 Sacramento, Califomia 94234

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t REQUEST FOR ADDITIONAL INFORMATION PROPOSED TECHNICAL SPECIFICATION AMENDMENT ON DIGITAL MONITORS RAN ONOFRE NUCL FAR GENERATING STATION. UNITS 2 AND 3 DOCKET NOS. 50 361 AND 50 382 in the October 17,1997, letter, certain documents are referenced on pa9es 25 through 27 of Calculation J SPA 289, which will be required to complete the review of the license amendment. Please provide the documents listed below:

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1 6.4.1 SCE VPL No. S012340614 RMS Software Quality Assurance Plan Rev,1 2

6.4.2 SCE VPL No. 8012340619 RMS Protocol Technical Specifications Rev.0 3

6.4.3 SCE VPL No. S01234061 10 System Software Requirements Rev.I Specifications 4

6.4.4 SCE VPL No. S01234061 15 DRMS Softwere Verification and Rev.1 -

Validation Plan 5

6.4.5 SCE VPL No. S0123406-1 98 DU General Software Design Description Rev.I 6

6.4.10 SCE VPL No. 801234061346 LPU General Software Design Description Rev 0 7

6.4.11 SCE VPL No. S0123406-1359 Electromagnetic Interference (EMI) Test Rev.I Report on the Radiation Monitoring System 8-6.4.12 SCE VPL No. 80123406-1 Software Verification and Validation Final 367-0 Report

- 9 6.5.4 SCE Analysis J SPA 269 ESFAS Radiation Monitor Single Failure Rev0 Analysis 10-6.5.10-SCE Document 90010A Nuclear Consolidated Database Document 11 6.5.11 SCE Report No. NSG 97_-001 Software Reliability Assessment of Radiation Monitoring System, February 24,1997 4

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2 12 6.5.12 SCE Report No. 900400 Software Evaluation Report Rev.0 13 6.5.13 SCE Report No. 900402 Software Configuration Data Base Rev.0 14 6.5.16 SCE Topical QA Manual Chapter l J Rev. 4 15 6.5.6 SONGS UFSAR Reference the appropriate sections of the UFSAR relied upon in this analysis. Do not provide an actual copy of these sections.

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