ML20059G358

Forwards Response to Ieb 88-11, Pressurizer Surge Line Thermal Stratification, Requesting Addressees Establish & Implement Program to Confirm Pressurizer Surge Line Integrity in View of Occurrence of Thermal Stratification

ML20059G358
Person / Time
Site:	San Onofre
Issue date:	11/04/1993
From:	Rainsberry J SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20059G361	List: ML20059G358 ML20059G568
References
IEB-88-011, IEB-88-11, NUDOCS 9311080089
Download: ML20059G358 (2)

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Southem Califomia Edison Company 23 PARKER STREET IRVINE. CALIFORNIA 92718 '

.t.RANsseRRy November 4,1993 m_, ,

PLANT LICENSING MANAGER (71m) e64.essy SAN CNOF'RE NUCLEAR GENERATING STATtON U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 Gentlemen:

Subject:

Docket Nos. 50-361 and 50-362 Response to NRC Bulletin 88-11. " Pressurizer Surge Line Thermal l Stratification" San Onofre Nuclear Generating Station Units 2 and 3 NRC Bulletin No. 88-11. " Pressurizer Surge Line Thermal Stratification,"  !

requested that the addressees establish and implement a program to confirm pressurizer surge line integrity in view of the occurrence of thermal .

l stratification. The Bulletin also required addressees to inform the staff of  !

the actions taken to resolve this issue.

SCE has completed the required actions in response to NRC Bulletin No. 88-11. l The actions taken show that the San Onofre Nuclear Generating Station Units 2 t and 3 pressurizer surge lines meet the applicable ASME Code requirements for j the 40 year service life of the units. The enclosed report documents in i detc se response of SCE to all of the requirements of NRC Bulletin i No. 88-11. l If you need additional information, please let me know. j Very truly yours, n ,

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( LMcLAW ,

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l Enclosure -

cc: B. H. Faulkenberry, Regional Administruor, NRC Region V NRC Senior Resident Inspector's Office, San Onofre Units 1, 2 & 3 M. B. Fields. NRC Project Manager, San Onofre Units 2 and 3 05007 i 9311000089 931104 EI PDR ADOCK 05000361 N P PDR A

Document Control Desk -

State of California SS.  !

County of Orange l Y

By: 'A ud 'hul  !

4./L. Rain 1 berry l

/ Slant Licensing Manage 7

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Subscribed and sworn to before me this day of f YdD D V , 19 b .

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