ML20043A526
| ML20043A526 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 05/16/1990 |
| From: | Wilson B Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20043A521 | List: |
| References | |
| 50-327-90-17, 50-328-90-17, NUDOCS 9005220193 | |
| Download: ML20043A526 (2) | |
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5 ENCLOSU".E lt a
T Tennessee Valley Authority:
Docket Nos.: 50-327', 50-328)
Sequoyah License Nos.: DPR-77,;DPR-79 During the Nuclear Regulatory Commission' (NRC)Linspection' conducted ' April 16,
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1990: through.May 5,1990,;a violation of NRC; requirements was tidentified.c cIn;
- accordance with the " General Statement; of < Policy and Procedure - for1NRC-4' Enforcement - Actions," 10 CFR Part 2,i Appendix C'(1990), the iolation ishlisted v
below:-
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Technica1L Specification '6.8.1 requires 1that procedures 1 recommended l in,
Appendix;A of_ Regulatory ' Guide. l'.33, Revision 2, be established,
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' implemented and: maintained. This? includes administrative and: surveillance procedures. ' The _ requirements of1TS 6_8.1: are implemented (in; partl by the following procedures:
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' SI-90.82, Surveillance Testing of the' Unit 2; Train B SSPS-E AI-47, Conduct of Testing j
SI-90.82 specifies that > the steps, in the procedure tieocompletediin : t' e; h
^ order in which they are written, and that-the provisions iof AI-47 apply.
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' AI-47. requires that" step sequence deviations' are-toLbe dispositioned as test deficiencies.
This would' require analysis of sequence-errors and" J
concurrence. from management and the Shift gerating Supervisor prior.to -
implementation of corrective' actions to recover from a(sequence error.
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Contrary to the. above, Instrument Maintenance personnel did not. implement i
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' the requirements of AI-47 af ter; discovering < that.' steps _ were L performed =
out of sequence during performance, of SI-90.02.
1A reactor trip was1g? nstead, the. testenerated ~
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director' continued the test.
errors when the test was resumed, t
1 This is a Severity Level IV violation.(Supplement.-I).
i srsuant: to the provisions of-10 CFR 2~ 201, Tennessee Valley Authority is-hereby required to submit a ~ written statement or explanation to the Nuclear Regulatory Commission, ATTN:
Document Control' Desk,$ashington,'DC 20555, with.
J accopy to the Regional'. Administrator, Region II and a copy:to the-NRC: Resident Inspector. Sequoyah, within 30 days of the dateiof the letter transmitting thisz l
This reply should ibe clearly-marked as a "Re Notice.
' Violation" and:should include' [for -each violation]:- (1) ply to a1 Notice 4 of e
admission ortdenial'of
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the violation,-(2) the reason fer the violation if admitted, (3)-the corrective
-steps which have been.taken 'and the results achieved,1(4). the correctivelsteps -
.which willi he taken to ; avoid further violations, and. (5) thesdate when full 1
compliance will be achieved. _ Where good -cause is'showns consideration will' be s 4
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-4 Tennessee.V' alley Authority 2
Docket Nos.: 50-327, 50-328 Sequoyah License Nos.: DPR-77, DPR-79:
given to ex' tending the response _ time, if an. adequate Lreply is!not received within the time specified in this Notice,:an ceder may be issued to show causet
- why the license.should not be. modified, suspended Jor revoked or why.such other action as;may be proper should;not be taken.
FOR THE NUCLEAR REGULATORY: COMMISSION i
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.B uce A.~ Wilson,-Assistant. Director _.:
j for Inspection Programs-TVA Projects Division:
i Office of Nuclear Reactor Regulation:
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i Dated at Atlanta, Georgia l
thisib+h day of May 1990 j
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