ML20141K775

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Forwards Category B Rept Re Util Concerning Amend 55.Recommends That Staff Be Informed That ACRS Will Discuss Proposal to Increase Power to 1,690 Mwt
ML20141K775
Person / Time
Site: Oyster Creek
Issue date: 05/18/1970
From: Mckinley J
Advisory Committee on Reactor Safeguards
To: Bush S, Stratton W
Advisory Committee on Reactor Safeguards
Shared Package
ML20091A092 List: ... further results
References
FOIA-91-282 NUDOCS 9203250157
Download: ML20141K775 (3)
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May 18, 1970 ,y/

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W. R. Stretton, Chairman Oyster Creek Subcommittee

8. H. Dush, Vice Chairman, ACES CATE00RY B REFotTS - OYSITR CREEK - JERSEY CENTRAL POWER & LIGHT CONFANT
  • LETTER DATED APRIL 9,1970, COMPLIAY.E REPORT DATED APRIL 24, 1970 JERSIT CENTRAL F0WER & LIGHT COMPANY LETTER MTED APRIL 21, 1970, JERSET CENTRAL POWER & LIGHT COMPANY LETTT DATED MAY 5,1970 AMENDHENT Wo. 54, JERSEY CENTRAL POWER & LIGHT COMPANY LETTER DATED MAY 5,1970 AMEIGNEN! NO. SS AND DEL LETTER DATED MAY 13, 1970 Attached is a brief summary of the information presented tai the subject j correspondence. It is recommended that the Regulatory Staff be informed that the ACRS will discuss the proposal to increase power to 1690 MWt with the Regulatory Staf f af ter ML has coa.pleted their evaluation but before the Itcensee is authorisiid to operate at the higher power level.

Retain the two amendments, the remaining material may be discarded upon completion of your review.

M ;71n:1 C1;n:at7 r s s l *..1.. . 6 ,

. J. C. McKinley Staff Assistant Attachments:

1) Summary
2) JCF&L ltr dtd 4/9/70
3) C0 Report d?d 4/24/70
4) JCFkt Itr dtd 4/21/70
5) JCF&L lte dtd 5/5/70 touts '

Amendment No. 54

6) JCF&L ltr dtd 3/5/70 tomtg

~ Amendment No. 55

7) EL ltr dtd 5/15/70 set ACR8 Members (atts. 5 & 6 only)

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OYSTT1 C11EE Jarsey Castral Power & Lithe Ceasear intter dated Amril 9.

11Z.o. forwards the summary Report of the proeperacteemt l

Environmental Radiation krvey Program for the Dyster Greek Actear Electric Generating Stattom for the period February, 1966 through becember 1968. The perpeee of this program une to establish the levels of backgreend radiation priar to operation of the Oyster Creek plant.

No ACES action appears warranted.

Division of Contpliarw:e Report to the Pirector of Rawlettet t

deced April 24 1970 reports the f aliste of several control rods to fully insert following a scram, a significant La-l crease in control rod drive seal leakase, and increased l dif ficulties in withdrawing eestrol rods.

A review of the deftetsacies found was presented by Compliance at the 121st Acts aneciug. The immediate soluttoo appears to be a reduction in accumulator pressure arnd replacement of all of the detective garter springs.

No further ACES action appears warranted at this time.

Jersey Central Power & 1.ithe cour,any letter dated April 21,

' 1470 presents a status report of the control rod drive problema moted above.

I Jersey central Power & 1.ithe cosipsuv letter dated May 5.1970 forwards Amendswet No. 54 to their 11cante application and asks that future correspondance be directed to Mr.1. M. Sime, Vice Pret,ident. Amendment No. 54 contains the results of the t reactor vibration monitoring progresi. It notes that the

- instrumentation for the het tests f ailed in both Oyster Creek and Mine Mile Point and that insproved imotr*JueStation ha4 been installed in Dresden Unit 2. Only expected vibration behnior was observed during the Oystar Creek tests. No furtbar vibration testing is planned at Oyster Creek.

No ACES action appears v.rranted.

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( .vn t' t OTrrKR CEEEE cont'D Jarsey Ceaeral Poseer 6 Liaht_.coseasy letter dated thev_S.1970 forwards Amen & merit me. 55 to their license applisettaa, Ammendment No. 55 roep.sts that Oyster Creek he perustted to operate at power levels up to 1690 W t. They regemet approval by July 1, 1970.

This is the first step ta plant sprating which will, bete

  • fully, evestwally go tr i930 WL.

The 1690 We power level was selected for the first step in pisnt uprattug since this power increase een be achieved within the framework ei the Oyster Creek FCSAA and subsequent i amendments by means of a small tecrease in rectre=1stien

' flow (87.), med a ens 11 reduction in the marianne alle,emble peaking factor. The startup test progree and piset operattag

' experience deseostrates that t.kese amm11 skanges are achievable .

8 Jersey central believes that, based on the evaluatiens and I stedies presented to Amer 4sent No. 55, operation of Oyster Creek Omit No. 1 at power levels up to and tacleding 1690 We presents so significant hasards considerations that have not been evaluated.

It is recommended that this proposal be discussed with the Regulatory Staf f af ter they complete their evaluation het before the licensee is euthorise ;o eperate at the j higher power level.

4 j _ set.1etter dated May 13. 1970 ocknowledg a receipt of Amendraent No. 55 and points out that t.he certification of transmittal of a copy to the chief executive of local government is missing. DEL requesta the submission of the l

, certifiestion.

No ACRS action required.

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Form ALC 41, tRn.053; AICM 0240 *me s o . a .= u s e. ' * * . .. e a r t i m i s e o . m . n ,

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