ML20084S794

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Telecopy Ao:On 750406,upon Attempting to Start RHR Sys Svc Water Pump,Pump Tripped.Work Request 1639-75 Written to Repair Pump.Further Info to Be Provided in AO 50-254/75-11
ML20084S794
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 05/07/1975
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084S792 List:
References
NJK-75-264, NUDOCS 8306170261
Download: ML20084S794 (1)


Text

.. . . ____ _ - _. ._ .

' Commom:ealth Edison -

,t . Quad Ci( Nuc! car Power Station '

  • *( s
  • Post O!hdvdox ? t 6 Cordova,lihnois G1242

-( Telephono 300/054-2241 NJK-75-264 Telecopy: Region 111, Attention: Mr. C. Felerabend May 7, 1975 J. Keppler, Regional Di rector

  • Directorate of Regulatory Operations ,

Region 111 U. S. Nuclear Regulatory Commission 799 Roosevel t Road Glen Ellyn, Illinois 60137 -

Reference:

Quad-Ci ties Nuclear Power Station, Uni t i Docket No. 50-254, DPR-29 Appendix A, Sections 1.0.A.2, 3 5.B.1, 6.6.8.1.a

Dear Mr. Keppler:

The purpose of this letter is to provide you with notification of an Abnormal Occurrence as required by Technical Specification 6.6.B.I.a within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of the e -- -raara At 8:45 a.m. on April 6,1975 upon attempting to start I A Residual Heat Removal i System service water pump, the pump tripped. The control switch was placed in the pull-to-lock position and the pump and motor were inspected. Evidence of smoke was found in the vicinity of the motor.

A work request (No. 1639-75) was issued to repair the pump and surveillance was begun on the remaining components of the system in accordance with Technical

. Specification 4.5.B.2.

This cccurrence was discussed by telephone with Mr. Feierabend of your office on May 6, 1975 Further information will be provided by Abnormal Occurrence Report A0 50-254/75-11 which will be submitted within 10 days of the date of this occurrence.

Very truly yours, COMMONVEALTil EDIS0?! COMPAliY -

QUAD-CITIES NUCLEAR POWER STATION of /

8306170$2 O

/ gi;fhf[f( o

~it. J. Kali lanakis Station Superintendent NJK/lk cc: Di rectorate of L.icensing

. M J. S. Abel

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