ML18227A370

IE Bulletin 77-06 Is Not Applicable to Palisades Plant Since Containment Electrical Penetrations Cited Are Not Utilized. Thus, No Additional Response Is Required

ML18227A370
Person / Time
Site:	Turkey Point
Issue date:	12/02/1977
From:	Hoffman D Consumers Power Co
To:	James Keppler NRC/RGN-III
References
IEB-77-006
Download: ML18227A370 (6)

Text

cons omers power company Gonoral Offices: Rig West Michigan Avenue. Jackson, Mlchlgan 4920t

~ Aroa Coda d17 788-0880 December 2, l977 1h James G Keppler Off'ce of Inspection and Enforcement Begion III US Nuclear Regulatory Commission 799 Roosevelt Road'len Zllvn, IL 60137 DOCKE 50-255 - LICENSE DPR-20 PALISADES PLANT RESPONSE TO IE BULLETIN 77-06 IE Bulletin 77-06 is not applicable to the Palisades Plant since the containment electrical penetra+ions cited. are not utilized..

Thus, no additional response is required..

Qg "I

David P Hoffman Assistant Nuclear Licensing Administrator CC:

ASchwencer, USNRC EVolgenau, USNRC

.DEC j 1977

CEHTRAL PI DOCKET NO xaam)NCN tOWEA L LIGHT CCNet'At.

Turkey Point Piaxat

~October 25

%977

)a Sr.. 4. P.. 0'Rellly, Qfzector, mam%on XX Office of Inspection sxad Eaforceaexat

kakaxata, Georgia 30303 Sr. 8 t. Taeger tlaxat Haaasger Tudor Poixat rXaxat SPR 31 a 41 FLorida Paater 4 Light Coepaxay Xhaai, Florida NH% tOR PACS1ÃXXZ TRANS)fHKZMI %) COIPZRN 251. 77-X2

~ aeao confirm! our telephoxaa axotification of the xxubgect proept notific4atioxx reportable xxade toc4gr to 'Sr. 8 V Sizzle of your office as feli¹ex 8

II >>:50

.flae path froa the boric acid taajnx to the Heist 4 Reactor 'Coolaxat Systea was xxot operable as xeqadred by technical specificat&xa 3.5 b 4 This detearLnstion axas based on imkiXityto estahlkeh boric acid fleer throaqPa the b1ender or NSH-HO, aypareatly daxe to boric acid crystaXHsation ixa the Line between the boric acM filter cail Unit 4 chariixag puxxp roc'he boric acid floaa path from the refuelixa8 eater storage tuel to the reactor coo@at stystea alas cqwrable tiaroayjgsout this occamexace.

shutdoaaa fcoa'&$55Ne '(lMX poaxec) 4xa accordaxace Mth omar sdsxixaistratkve Iarocedaira coverixag de&ation furca.a 1ixii.ttng cooNtkexa for operatioxa.

Xaa co+uxact&aaa Wth aha shutdsxxn operstioa ixavest4gatioxa of the yrob?ea ccmtiaaued No abxacmaxa1 conditions adhere detected baat heat @racixg sat points uvre raised.

kt ZO".40 pmx boric acid fXow eaa established and verified through the Memier axe ~W-950 kt Mx45 ye 'the xaxait shaxtdoaan xcaa terainateck at 350%be axad the unit vas returned to tub? jacker operatic.

Sce precise cause of the fleax path obetructioxa cocaM crest 'be conclusively Beteniixaek.

Fcelixiixasry plaxas are to ixaeta21 additiomX teeptrratxxra sexsorN m the 1ixae te ascertaixa whether a tceperature Iradient

<<eg eafet ea blahs.ohecetkt.

R. "E. 'Ya Plaxxt

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rLORIV4 MfbiCA 6 LatQt'.'T C.C'tlf'-

Tudcey Point Plant, Octabcw 3, 3977 I

Bc. J. P. O'Beil3y'6rect~~ Sagicn IX~

Off1 M

I I ~ lhf U. S. Ryclear Reguhatcny GanmiasZum

~anta, Geargia 30303'e.

H. E. Yaeger, Plant Ru~pm

'PurJu~ Paint Pi'mh KPR 3l. 4 41 PLorida Porau.. k Ki~Ca~~y Miami, PXaeida

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~ PCR PACSXHILE %%A24R4TSSXCH TO CXRIFXRH 5

'Ms ncaa aoofirne our telegkxee a'atifKcetica of the sub~ prcxpt aotificati:

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~ter~t: exchanger had been out of sexvice Sar a period of 24 hex~, the m~mn al3.caeaMe ia aacoeRance ~th technica3. ~~Siaatica 3.4.4.b.2 Mt' hh:

lh b ~

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bb x~vxned to serene follcaALng yea~ pee~asmed pxeveaMve aaintenamca (cleaning), hut seve~ unanticipated yeah1ems ocahined to mtvse a daLay in xestxxatim ta operable status.

51m problem'closure head gasket ~t Xee3c

.and dxchxll vBLNc 18BR) MBxc coxxscted and the 7%At cxdlBBQer ~s'yetllxxled ~

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y~~ing this ~~ that ~~$fg~ notifjc+~ ~~ offioe~ xBgu b

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notificotica to your offiae ~ ae8e m~wyxmt to Qm 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> pen;-iod Sollcwuin.,

the occ~ence as required by 'tectudaa1 ~~caCQ~.

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)tnt~ Mth ccepXeting SmtzQ1eticm of a near head gasket. and replacing the drain va1~

'Bm heat exchanger ~. retuzned to sexvtce, the shutdcam ape~

terminated, and the ~t~ treasured to fv33. poem ~ problems annex~

are of a nmdoe nature and mould ncrt be eaqxcted to recur in a senna that moi

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H.E. Y PLant Elver Hsr/ORLEjss

FLORIOA POiAEtt 5 UGtlT COiVPANY July 23, 1975 I-.75-372.

Mr. Norman C.'oseley, Director Office of Xnspection and Enforcement, Region XX U. S. Nuclear, Regulatory Commission 230 Peachtree'treet',

N.W., Suite 818 Atlanta,,Georgia 30303'

Dear Mr. Moseley:

~

~

Re:

IE:XX:NCM-50 250, 50-251, 50-335 IE Bulletin No. 75-06 Defective Westinghouse Type

'OT-2 control switches The referenced IE Bulletin requested that PPX review its iacilities to determine if the'witches described were in use, or planned'or use in any safety-related systems.

My letter to you oC June 26, 1975, provided that information for Turkey Point Unit'~ 3 and. 4 Since that time we have completed our review for St. Lucia UnB: No. 1 and have determined that the Westinghouse Type OT-7 contxol switches are not planned for use in any of its class XE equipment:

Yours.vFgy truly, r7. 4 5g~~~z'~

Robert E. Uhrig Vice President REU:nch cc:

Jack R.

Newman, Esquire HELPtNG BUtLD t=LORtDA