ML20245E601

Notice of Violation from Insp on 890425-0609.Violation Noted:On 890405 & 19,util Failed to Identify Cause of Failure & Corrective Action Re Reactor Bldg Ventilation Isolation Damper

ML20245E601
Person / Time
Site:	LaSalle
Issue date:	06/20/1989
From:	Shafer W NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
Shared Package
ML20245E599	List: IR 05000373/1989012 ML20245E589 ML20245E601
References
50-373-89-12, NUDOCS 8906270346
Download: ML20245E601 (1)

Text

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NOTICE'0F VIOLATION ,

1 Commonwealth Edison. Company . Docket No. 50-373 ,

As a result of the inspection conducted on April 25 through June 9,1989, i and in acccrdance.with the " General Policy and. Procedures for NRC Enforcement Actions," 10 CFR Part 2, Appendix C (1988), the following violation was -

identified:

10 CFR 50, Appendix B, Criterion XVI, requires that licensee's take prompt corrective actions to assure that conditions adverse to quality are promptly

identified and corrected and that corrective actions are taken to preclude  !

l . repetition. (

Contrary to the above, on April 5,1989, and again on April 19, 1989, the licensee failed to promptly. identify the cause of the failure,. and take corrective action to prevent recurrence, of the IVR05YA reactor building  ;

ventilation isolation dampe'r. Corrective action to prevent. recurrence was not taken until April 24, 1989. In addition, the failure mechanism of the solenoid valves has been known since at least. February 1985 but the licensee j has not implemented corrective actions to prevent recurrence as of the date of '

the end of this inspection.

This is a Severity Level IV violation (Supplement I).

Pursuant to the provisions of 10 CFR 2.201, you are required to submit to this -

office within thirty days of the date of this Notice a written statement or explanation in reply, including for each violation: (1) corrective action i taken and the results achieved; (2) corrective action to be taken to avoid further violations; and (3) .the date when full compliance will be achieved.

Consideration may be given to extending your response time for good cause shown.

1 Dated b S0~h '

Y QU W. D. Shafer/' Chief s Reactor Projects Branch 1 )

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