ML20084U204

Telecopy Ao:On 750318,transversing Incore Probe Ball Valve 5 Indicated Open.Work Request 985-75 Issued to Inspect Valve & Replace If Necessary

ML20084U204
Person / Time
Site:	Quad Cities
Issue date:	03/20/1975
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084U201	List: ML20084U200 ML20084U204
References
NJK-75-143, NUDOCS 8306270476
Download: ML20084U204 (1)

Text

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Conkwn,litmois 61242

! Telephone 309/A54-2241

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[ NJK-75-143-I Te3ecopyr Regions I t I; Attention:.. Mr... C. Feierabend'

,. March 20-, 1975'.

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j J. Keppler, Regional ..Directon l D$ rectorate ofs Regulatoryr Operations

• j Region.lll, j U; S. NQclear. Regulatory Corsais~sion:

< 799 Roosevelt Road'

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Ellyn5 IIIfnois 60337:

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Reference:

Quad-CItles Neclear. Power Stationt Uh3t 7"

? Docket Noe. 50*254 DPR*29 I Appendix;As., Sections l .O. A.2; . 3s 7.0L i k 6k 6iS; isar l

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Dearr Mr . Keppler:

[ The purpose of thi' s istter- Is to provide you withinot,Ification. of. an Abnorusal' Occurrence <as requiredibyrTechnical Specificationu6.6.B;1.a-withine,24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of' the occurrence.

g A t. 6':30 ( p .m. _ on. M a rch > 18; 1975i..wis, unit Iroperating: at 820'MWa w . traversing; incore probe - (TIPVball valve nuaiber 5 Inditated; opens . The machine had Tasti been.used on. the afternoon of4 March 17ths.

Upon. discovery of: the occurrence, the key to the; squib'. valve. was- Issued tosthe unit operator; for: firing if required for isolation. The. ball ' valvea was- subse -

quently-cycled; seven times with.no. abnormal indications. . A~: work'.rseguest- (985-7Sl'

) has been. Issued to> inspect .the valve-and replace It If :necessary during the next unit outage.

L This occurrence was discussed by telephone withiMn.. Felerabend of,Jyour- office on: i itarch 2 19 1975'. Further Information wiII' be prowlded: by . AbhormaI:' Occurrence Report A03 50-254/75t6-which .w!11 be. submitted .within. IOidays of. the- date= oft thi~s occurrenca.,

l Very.- truly'* yourst

. l Cosm08 WEALTH;ED8SOE COMPANY.;

1 QUAD *C'l7 ,ES < MUCLEAUL': P0tfER: 5 TAT 50st; j j

N" ;:. K4livianak se l

$ tion.,SuperJhtendent.

M3M/SRH/Jehv I 1

oct ::. D 5 rectorate s ofiI:Iicens Ing- I Jr.S L AbEI"'

8306270476 750327 PDR ADOCK 05000254 -

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