ML20055E146

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Provides Supplemental Response to Re Violations Noted in Insp Repts 50-373/89-18 & 50-374/89-18 on 890724- 0825.Corrective Actions:Plant Performs Safety Evaluation for Mods Not Designed by Corporate Nuclear Engineering Dept
ML20055E146
Person / Time
Site: LaSalle  
Issue date: 03/29/1990
From: Morgan W
COMMONWEALTH EDISON CO.
To: Davis A
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 9007110058
Download: ML20055E146 (2)


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March'29, 1990 j!

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. Mr.'A. Bert Davis

~ Regional Administrator' t

U.S. Nuclear Regulatory Commission

Region.III-f 799 Roosevelt Road-3 A

Clen Ellyn, IL 60137 o

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Subject:

.LaSalle County Station Units 1 and 2

  • -'i Supplemental Response to Inspection Report i

Nos. 50-373/89018 and 50-374/89018 b

Safety System functional Inspection NRC Docket Non. 50-373 and 50-374 o

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References (a) H.J.-. Miller letter to Cordell Reed

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.(b~) T.J. Kovach letter to A. Bert Davis dated January 22, 1990

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Dear-Mr'. Davis:

-Reference (a) indicated.that certain activities appeared to be'in Lnoncompliance with NRC.requirementsL n regards to the Safety. System Functional i

. Inspection conducted July 24;through August 25, 1989 at LaSalle County

. Station. -Reference (b) responded to those noncompliances..

-.At the. request of your staff,>a-clarifi,.ation of LaSa11e County Station's response to the " CORRECTIVE ACTION TAKEN'TO AVOID FURTHER.

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NONCOMPLIANCE" regarding violation IR 373/89018-07, 374/8901G-07 (Failure to

' document an adequate bases for the conclusion that.a modificatirn did not generate an unreviewed safety. question violation of 10 CFR 50.59 (b)(1)),was

-i requested.

.i LaSalle County Station originally responded, " Subsequent to the issuance of:the subject modification, Commonwealth Edison Company developed a-detailed

. process:for. performing and-documenting 10 CFR 50.59: safety evaluations for any

' nuclear =related-plant modification.

This is documented in Kuclear Engineering

'. Department (NED) Procedure Q.6.1".-

This statement implied that the safety' evaluation process was only being performed on modifications designed by the corporate (NED).

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A j' - LMP. A. Bert Davis March 29, 1990-

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i In clarification of this statement, not only are modifications that are designed by the corporate NED subjected to a 10 CTR.50.59 ' evaluation, but separate from this. review, LaSalle County Station' performs a safety evaluation which meets the requirements of 10 CFR 50.59 for all modifications nni t

designed by the corporate Nuclear-Engineering Department.

This requirement is

'specified in the administrative procedures (LAP) which governs these activities.

If you have any additional questions regarding this matter, please

-contact this office.

Very truly yours, j

A W 4M q

W. E. Morgan Nuclear Licensing Administrator j

.cci 'M.LPhillips - RIII j

Senior Resident Inspector LSCS j

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