ML20133N281

Notice of Violation from Insp on 850617-21

ML20133N281
Person / Time
Site:	Sequoyah
Issue date:	08/07/1985
From:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To:
Shared Package
ML20133N278	List: ML20133N276 ML20133N281 ML20133N290
References
50-328-85-24, NUDOCS 8508130436
Download: ML20133N281 (2)

Text

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ENCLOSURE 1 NOTICE OF VIOLATION Tennessee Valley Authority Docket No. 50-328 Sequoyah License No. DPR-79 The following violations were identified during an inspection conducted on June 17 - 21, 1985. The Severity Levels were assigned in accordance with the nRC Enforcement Policy (10 CFR Part 2, Appendix C).

1. 10 CFR 50 Appendix B, Criterion V, states, in part, that instructions, procedures, or drawings shall include appropriate quantitative or qualita-tive acceptance criteria for determining that important activities have been satisfactorily accomplished.

Technical Specification 6.8.la states that written procedures shall be established, implemented and maintained covering the activities of applicable procedures recommended in Appendix A of Regulatory Guide 1.33, Revision 2, February 1978.

Regulatory Guide 1.33, Revision 2, Appendix A, states that maintenance that can affect the performance of safety-related equipment should be properly preplanned and performed in accordance with written procedures, documented instructions, or drawings appropriate to the circumstances.

Contrary to the above, the licensee failed to conduct an appropriate post maintenance flow rate test on the Emergency Gas Treatment System (EGTS) after completing an EGTS damper repair on June 18, 1985, due to a lack of adequate criteria to determine the need for a post maintenance test.

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

! 2. Technical Specification 3.6.5.3 states that, the ice condenser inlet doors, intermediate deck doors, and top deck doors shall be closed and operable for modes 4 through 1. Additionally, with one or more ice condenser doors inoperable, power operations may continue for up to 14 days provided the ice bed temperature is monitored once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and the maximum ice bed temperature is maintained less than or equal to 27"F.

Technical Specification 4.6.5.3.2 states, in part, that each intermediate deck door shall be verified closed and free of frost accumulation by visual inspection at least once per 7 days.

Contrary to the above, on June 10, 1985, ice buildup was observed on the intermediate door and ice bed temperature was recorded once per eight hour shift vice the required once per four hours due to a lack of adequate post maintenance criteria.

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

8508130436 PDR 050007 G ADOCK 05000327 PDR

Tennessee Valley Authority 2 Docket No. 50-328 Sequoyah License No. DPR-79 Pursuant to 10 CFR 2.201, you are required to submit to this office within 30 days of the date of this Notice, a written statement or explanation in reply, including: (1) admission or denial of the alleged violations; (2) the reasons for the violations if admitted; (3) the corrective steps which have been taken and the results achieved; (4) corrective steps which will be taken to avoid

- further violations; and (5) the date when full compliance will be achieved.

Security or safeguards information should be submitted as an enclosure to facilitate withholding it from public disclosure as required by 10 CFR 2.790(d) or 10 CFR 73.21.

Date: August 7,1985 l