ML20084K137

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Telecopy Ao:On 740831,vacuum Breaker Valves Would Not Operate.Caused by Defective Pilot Solenoid Valve.Valve Replaced.Further Info Will Be Provided by AO 50-265/74-21 within 10 Days
ML20084K137
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 08/31/1974
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084K129 List:
References
NJK-74-255, NUDOCS 8305190166
Download: ML20084K137 (1)


Text

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4hr pV ound Staton.

Post Offic 218e.

Cordows;tilinoisO24r Telephone 309/85461i mix /-74-255 Telecopyr, Ragion.111 Attentione :Mr. C....Eeierabendr Auguet. 31,,1974.

Em KepPler; Region'sl' Ditectop' Directorate oft Regulatory-Operati' ns.-

o Regiost lll' U?. Sa. Atenni'c: Energy-Conunission-7992 Roosevelt-Road-Gletr Ellyn, Illinois 60137~

Reference Qued-Cities. Ncclear' Poster-Station.., Unit 2~

Docket No4 50-265,, DPR-30'-

Appendix:A,. Sections: 1.0. A.2,.3.7..A.3.a.,

6 *6.B ; 1.a,

Dear Mr. Keppler -

The. purposes of this-letter ist to: provide you-with..nettificatior_.of aG, Abnormal Occurrence

  • as. required:.by-Techrtical Specification 6.6 R.l.C withint.24-hours of the occurrenee.

Witile perforsnistar.. quarterly surveillance tents: ow the Unit 2 Torus-Reacton Building vaccuum breaker valves,. AO-2-1601-20A..woulde not.

operate from. the. control roce..

Ther Unit was inttha process. of-starting;up: following-a scrara,. and/ control' rod withdrawal was-termina.ted.

Maintenenes found: a. defective pilot solenoid-'valvew and: it was. replaced.

The 2'1601-20A. valve-was then operated.

successfully" frota the control roces.

This: occurrence was discussed-by-telephone _ withiMr.. Feierabend of your - office on August-31,. 19741 Further-informationr.Will be provided:by' Abnorinal occurrence Report AO-50'265/74-21 which will be. submittedr witnirt 10t dayer.of the date of this-occurrenee.

Verg-truly yours, COMMONMEAIEYr. EDISON COMPANY QUAD-CITIES NUCTEAR. POWE -. STATION fY

/

N;.J KaliVianakis.

station.. Superintendant N3R/IPG-/lp a cc:

Directorate of Licensing:

J.

S. Abel

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Cd 8305190166 740910 PDR ADOCK 05000265 S

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