ML20236F165

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Safety Evaluation Supporting Amend 107 to License DPR-35
ML20236F165
Person / Time
Site: Pilgrim
Issue date: 10/28/1987
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20236F160 List:
References
NUDOCS 8711020024
Download: ML20236F165 (2)


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UNITED STATES, o g

NUCLEAR REGULATORY COMMISSION?

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WASHINGTON, D. C. 20555 '

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' SAFETY'EVALUATIONBYTHEOFFICEOF4NUCLEARREACTORREGULATION M

. RELATED TO ' AMENDMENT N0; 3107:

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.G 1TO~ FACILITY OPERATING LICENSE NO.<DPR-35 f'

80ST0'N ED'ISON COMPANYi I;

t n bL PILGRIM!NUCLEARPOWERSThTIONL x'

i DOC'KETJNO.L50-293.

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1.0 INTRODUCTION

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Ry letter dat4d iluly 28, c1987, Boston EdisonLCompany((ths[1[16enseeb reques'ted),

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, a revision to their operatinci. license. 'The revision would revise ; Technical? '

Specification Table 4.2. A to correct an error inadvertently made by:theLV l

2 licensee-in their submittal: associated with 'the1 Analog Trip System and issued -

l as.AmendmentJNo. 99... For the reactor high pressure instrument: channel,lthe,

. change returns the' Calibration Frequency to;"once/3. months", freturns; the:

InstrumentCheckFrequen'cyLto!"None", andre'movesthereference3tohot8(7I 1

l in the Instrument Functional ~ Test column.:

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2.0 EVALVATTON' "o

The licin'see installed an Analog Trio. System (ATS)?at the Pilpim-Nuclear?

. Power Stahion which required a change:to3the Techn.icallSpecification!(TS)b.

H Table.4.2.A.; This change subsequently became effective as Amendment;No. 99; a

.on April 2,1987.

Included in the Amendment !was; a; change in surveil. lance c

1. a frequency of the Reactor:High Pressure instrument channel for the Pr;imary:

L Containment Isolatiod System (PCIS). Thist instrumentTchanne19wasinot' par.t 'ofx the ATS modification and conseqtiently the TS surveillance requirements forithis.

R channel;should not have changed.

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.We have reviewed the licensees request as" discussed aboveJ Based lon the above_

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discussion the staff agrees:that the change;is ; administrative in~ nature. tit corrects a previous erroriintroduced:in Amendment Noi 99. :The staff,J ' M

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therefore finds the change. acceptable.

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[3.0l ENVIRONMENTAL-CONSIDERATIONS

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. This ' amendment involvesta changelin'the Jinstallatio'n of usei$affac111tyI[

k componentT1ocated within the restricted area as' defined.inL10iCFR Part 20 1

LThe staffe has: determined that the amendment involvesKno:significant(increase 4

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in the' amounts,fand.no significantLchange in; theitypes.? of any:effluentsj that E may be released loffsite,'and that therris no significan't increase 11n ' individual?

.or cumulative occupational 1Lradiation: exposure. 'The,Connission;has"previouslyf,,

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-published a pr'oposed finding that the. amendment involves no significant-hazards -

consideration -and' there has been no public commen,t on such finding.3. Accordingly, l-the amendment meets the. eligibility, criteria for. categorical exclusion set forth L.in10CFR951.22(c)(9).

Pursuant to 10 CFR 651.92(b), no en'vironmental impact statement' or environmental assessment.need be prepared in' co.nnection with' the tissuance of the amendment.

'4'.0 CONCLUSION:

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.p We have. concluded, based on the' considerations: discussed above. that-(1) there; is reasonable assurance. that' the health and safety, of the public willinot be

- endangered by operation in the' proposed manner,' and (2) -such ; activities'will--

lbe conducted in compliance with the Commission's regulations,.and-the issuance:

of this amendment will.-not be inimical to the common. defense.and security:or.-

to the health and safety.of the public.o 4

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Principal-Contributor:

G. Requa

' Dated:

October.28, 1987

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