ML13316A880

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Evaluation of Exemption Requests from 10CFR50.48 & App R to 10CFR50, Request for Info
ML13316A880
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 12/02/1985
From:
CALSPAN CORP.
To:
Office of Nuclear Reactor Regulation
Shared Package
ML13316A879 List:
References
CON-NRC-03-81-130, CON-NRC-3-81-130 TAC-64883, NUDOCS 8512130227
Download: ML13316A880 (2)


Text

REQUEST FOR INFORMATION (RFI)

NRC DOCKET NO.:

50-206 FRC PROJECT:

C5506 NRC TAC NO.:

FRC ASSIGNMENT:

36 NRC CONTRACT NO.:

NRC-03-81-130 FRC TASK:

622 EVALUATION OF EXEMPTION REQUESTS FROM 10CFR50.48 AND APPENDIX R TO 10CFR50 Southern California Edison Company (SCEC)

San Onofre Nuclear Generating Station Unit 1 December 2, 1985 1127 800 Ob E3511 r i

PD ADOCK 0.

FD FRANKLIN RESEARCH CENTER DIVISION OF ARVIN/CALSPAN 20th & RACE STREETS. PHILADELPHIA, PA 19103

Request for Information (RFI)

Appendix R Exemption Requests San Onofre Nuclear Generating Station Unit 1 Docket No. 50-206 The following information is needed to perform an evaluation of the.

Appendix R exemption requests contained in Attachment 3 (Rev. 0) of the Licensee's October 1985 submittal titled "Southern California Edison, San Onofre Nuclear Generating Station Unit 1, Generic Letter 81-12 Response."

(Note: Page and figure numbers in this RFI refer to those of the Licensee submittal.)

280.1 Elaborate on what is meant by "...located locally within the fire zone..." as used in Item 4, page 5.

280.2 Describe and provide a technical test reference supporting the validity of a 3-hour fire rated barrier for dedicated shutdown cable protection as specified in Item 1, page 8.

280.3 Describe the fire stops to be provided in the cable trays as specified in Item 8, page 9.

280.4 With regard to the exemption request presented on page 10, please rephrase into two or three separate exemption requests as discussed in a meeting held on November 14, 1985 at NRC.

280.5 Verify that the clean and dirty oil tank referenced in Item 4 on page 13 complies with NFPA Standard No. 30.

280.6 What is the length of time available prior to having the reheater isolation valves manually closed (see page 20, Item 9)?