ML13331A904

From kanterella
Jump to navigation Jump to search

Forwards Safety Evaluation Re Util 831128,840427 & 1001 & 850514 Responses to Generic Ltr 83-28,Items 4.2.1 & 4.2.2, Reactor Trip Sys Reliability. Response to Listed Open Issues Requested within 45 Days of Ltr Receipt
ML13331A904
Person / Time
Site: San Onofre 
Issue date: 03/06/1987
From: Dudley R
Office of Nuclear Reactor Regulation
To: Baskin K
SOUTHERN CALIFORNIA EDISON CO.
Shared Package
ML13331A906 List:
References
GL-83-28, TAC-53148, NUDOCS 8703170232
Download: ML13331A904 (2)


Text

MAR 0 6 1987 Docket No.:

50-206 Mr. Kenneth P. Baskin, Vice President Nuclear Engineering Safety and Licensing Department Southern California Edison Company 2244 Walnut Grove Avenue P.O. Box 800 Rosemead, California 91770

Dear Mr. Baskin:

SUBJECT:

GENERIC LETTER 83-28, ITEMS 4.2.1 AND 4.2.2 Re:

San Onofre Nuclear Generating Station, Unit 1 (SONGS-1)

The NRC staff has completed its review of your submittals dated November 28, 1983, April 27, 1984, October 1, 1984, and May 14, 1985 regarding the subject items.

We have determined that there are certain open issues which must be resolved before the subject items can be considered completed. We request that you commit to perform undervoltage trip response time testing and to perform trending analysis on the resulting data.

Our related Safety Evaluation is enclosed. We request that you respond to these open issues within 45 days of receipt of this letter.

This request for information was approved by the Office of Management and Budget under clearance number 3150-0011 which expires September 30, 1989.

Comments on burden and duplication may be directed to the Office of Management and Budget, Reports Management Room 3208, New Executive Office Building, Washington, D.C. 20503.

Sincerely, Elu Richard F. Dudley, Project Manager Project Directorate #1 Division of PWR Licensing-A

Enclosure:

As Stated cc's:

See Next Page Office:

D#1 PAEYI' PAE6 PD/PAD#1 Surname:

RDudley/tg spGBagchi RBal ard GLear Date:

02/$o /87 bg/9./87 S/) /87 DS/

/87 09/&/87

'3 33 3

8703170232 870306 PDR ADOCK 05000206 P

PDR

Distribution Copies:

Docket Files NRC PDR Local PDR PAD#1 r/f PAD#1 p/f TNovak, Actg. DD NThompson, DHFT OGC-Bethesda EJordan BGrimes JPartlow GLear PShuttleworth RDudley JPulsipher GBagchi RBallard ACRS (10)

LFMB