IR 07100005/2011020

Notice of Violation from Insp on 871005-1120.Violations Noted:Procedure 8216.11, MSIV Maint Not Implemented in Two Listed Cases & Work Continued Despite Identification of Violation of Procedure for Tightening Bonnet Studnuts

ML20234C092
Person / Time
Site:	Clinton, 07100005
Issue date:	12/30/1987
From:	Miller H NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
Shared Package
ML20234C082	List: IR 05000461/1987035 IR 07100005/2011020 ML20234C079
References
50-461-87-35, NUDOCS 8801060103
Download: ML20234C092 (2)

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NOTICE OF VIOLATION-Illinois Power Company Docket No. 50-461 As a ' result of the inspection conducted on October 5-16, November 4-10, and November 16-20~.1987, and in accordance with 10 CFR Part12, Appendix C - General

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Statement of Policy and Procedure for NRC Enforcement Actions (1986), the following violations were identified: CFR 50, Appendix B, Criterion V as implemented by the Illinois Power'(IP)

Nuclear Power Operational Quality Assurance Manual, Chapter 5, " Instructions,

- Procedures, and Drawings," requires that activities affecting quality be prescribed by documented instructions and procedures of a type appropriate to the circumstances and that work be accomplished in accordance with the procedure Contrary to the above, Procedure 8216.11, " Main Steam Isolation Valve Maintenance" was not properly implemented in two cases: In performing Step 8.9.7 for main steam isolation valve l

No. EIN 1821F028A (MWR C38144), the first action of tightening

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the bonnet stud nuts was performed at increments of 500 ft/lbs of torque rather than 300 ft/lbs or less as required (461/87035-01A). In performing Step 8.8.20 for main steam isolation valve No. EIN'IB21F022B (MWR C48984), during reassembly, the j valve poppet was dropped the last four inches onto the

body seat rather than being " gently" lowered as required l- (461/87035-018).

I l This is a Severity Level V violation (Supplement I).

l i CFR 50, Appendix B, Criterion XVI as implemented by the Illinois Power Nuclear Power Operational Quality Assurance Manual, Chapter 16,

"Correctit Action," requires that conditions adverse to quality be promptly identified and corrected.

Contrary to the above, when violation of the procedure for tightening

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bonnet studnuts was identified, lA above, work continued and no corrective action was taken until all 22 stud nuts were tightened to 500 ft/lbs of torque (461/87035-02).

This is a Severity Level V violation (Supplement 1).

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8801060103 871230 PDR ADOCK 05000461 0 DCD g

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.l Notice of Violation 2 i Pursuant t-o 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 taken and the results achieved; (2) corrective action _to be taken to avoid further violations; and (3) the date when full compliance will be achieve Consideration may be given to extending your response time for good cause show l Dated

/)- TC '.5 7 f$ h H. K lyfiler, Direct 4r Division of Reactor Safety i

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