ML20126E192

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Proposed Tech Specs Revising TS Table 4.8-1,DG Test Schedule,To Eliminate Requirement to Increase Testing Frequency Upon Experiencing Five or More Failures in Last 100 Valid Tests
ML20126E192
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 12/22/1992
From:
WOLF CREEK NUCLEAR OPERATING CORP.
To:
Shared Package
ML20126E174 List:
References
NUDOCS 9212290049
Download: ML20126E192 (2)


Text

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4 Attachment IV to NA 92-0121 Page 1 of 2 Attachment IV Proposed Technical Specification Changes 3

9212290049 921222 PDR -ADOCK 05000482 P

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'oAttachment IV to NA 92-0121 Page 2 of 2 TABLE 4.8-1

' I DIESEL GENERATOR TEST SCHEDULE men s

NUMBER OF FAILURES IN NUhBER OF FAILURES,W LAST 20 VALID TESTS

  • LAST100 VALIO JE$TS*

TEST FREQUENCY l

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<1 At least once per 31 days N

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At least once per 7 days

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  • Criteria for determinin'g number of valid failures and number of valid tests shall.be in accordance with Regulatory Position C.2.e of Regulatory-

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Guide.l.108, Revision 1, August 1977.but determined on a per-diesel generator basis.

For the purposes of determining the required test frequency, the pre-vious test failure count may be reduced to zero if a complete diesel overhaul to like-new conditions is completed, provided that the overhaul including:

-appropriate post maintenance operation and testing, is specifically approved.

by the manufacturer, and if acceptable reliability has-been demonstrated.

reliability criterion shall be the successful completion of 14-consecutive-. The tests in a single series.. Ten of these tests shall-be in accordance with Specifications 4.8.1.1.2a.4 and 4.8.1.1.2a.5, four tests.: in accordance with' Speci fication 4.8.1.1. 2f.

If this criterion is not satisfied during the-first

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serie: of tests, any alternate criterion to be used to transvalue the failure count to zero requires NRC approval.

    • The associated test frequency shall be maintained-until seven consecutive-f ailure free tests.have been performed and the number of failures in the last ?0 valid tests has been' reduced to-one.

AmendmentNo.[-

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