ML20195J946

Amends 178 & 164 to Licenses NPF-10 & NPF-15,consisting of Proposed Tech Specs Change Number (PCN-494),revising UFSAR Pages Necessary to Identify Programs Which Govern Test Intervals for Turbine

ML20195J946
Person / Time
Site:	San Onofre
Issue date:	11/23/1998
From:	Nunn D SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20195J951	List: ML20195J946 ML20195J955
References
NUDOCS 9811250126
Download: ML20195J946 (4)

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An LD150N lhTLRhATIOhAL* Compnny November 23, 1998 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington D.C. 20555 Gentlemen:

Subject:

Docket Nos. 50-361 and 50-362 Amendment Application Nos. 178 and 164 Turbine Missile Protectie-San Onofre Nuclear Generating Station Units 2 and 3

Reference:

Letter dated June 12, 1998, from D. E. Nunn (SCE) to Document Control Desk (NRC),

Subject:

Docket Nos. 50-361 and 50-362, Amendment Applications 178 and 164, Turbine Missile Protection, San Onofre Nuclear Generating Station, Units 2 and 3.

Enclosed are revised pages to Amendment Applicat(or Numbers 178 and 164 to i

L Facility Operating Licenses NPF-10 and NPF-15 for 3an Onofre Nuclear l

Generating Station (SONGS) Units 2 and 3, respectively.

These amendment applications consist of Proposed Technical Specification Change Number NPF-10/15-494 (PCN-494), submitted to the NRC by letter dated June 12, 1998 (Referenced).

Revised Updated Final Safety Analysis Report pages are necessary to identify the programs which govern the test intervals for the turbine. The monthly test interval for onload testing of the steam valves is in the Licensee Controlled Specifications, and the 10 year inspection interval for the turbine rotors is part of the San Onofre Preventive Maintenance Program.

These test intervals are assumptions in the San Onofre Retrofit Missile Analysis Report, submitted as part of the referenced document.

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The revisions to the pages submitted by the reference are designated with a g

change bar in the margin.

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As previously requested, approval of PCN-494 is requested by D.ecember 1,1998, to support planning efforts for the Unit 2 Cycle 10 refueling outage.

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San Clemente, CA 92674 0128 449 368-1480 Fax 949-368-1490 i

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Document Control Desk.

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If you have any questions or would like additional information on this j..

~ subject, please call me.

l Sincerely l

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5 Enclosure cc:

E. W. Merschoff, Regional Administrator, NRC Region IV J. A. Sloan, NRC Senior Resident Inspector, San Onofre Units 2 & 3 J. W. Clifford, NRC Project Manager, San Onofre Units 2 and 3 l

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l ENCLOSURE REVISED PAGES AMENDMENT APPLICATIONS 178 AND 164 l

FOR SAN ON0FRE UNITS 2 AND 3 i

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PCN-494 h

1 Attachment B (Pro' posed Updated Final Safety Analysis Report (UFSAR) Pages)

Redline and Strikeout SONGS Units 2&3 Updated i