ML20086A087

Telecopy AO 76-010:on 760429 & 30,circulators 1A & 1B Tripped on Loss of Bearing Water.Caused by Operator Error

ML20086A087
Person / Time
Site:	Fort Saint Vrain
Issue date:	05/03/1976
From:	Hillyard E PUBLIC SERVICE CO. OF COLORADO
To:	Howard E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20086A086	List: 05000267/LER-1976-010, Helium Circulators 1A & 1B Tripped.Caused by Bearing Water Pump Trip Due to Decrease in Bearing Water Surge Tank Loop 1 Water Level ML20086A087
References
AO-76-010, AO-76-10, NUDOCS 8311110252
Download: ML20086A087 (1)

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OP9250A IP4 1606EST OOP DENVFR COLO MAY 3, 1976 ZIP 7601P F MOPPIS HOk ARD REGION I V, PFOUL ATORY OFFRATION NUCLEAR REGUL ATORY COMMISSION 611 RYAN PL AZA DR, SUITF 1000 ARLIN GTON, TEXAS 76019 ON d-P9-76, CI RCUL ATOR 95 THF RFSULT OF A TFST CRFK CLOSING THF SUCTION 1B T LOOP ONF PFARING HATER PUMPS.

bAL VE OF TH E ON 5-3-76, REPORTAPLF AS A/O 76/09 PFR FT. ST.

THIS k AS DFTERMINED TO BE SFC110N P.I.G.

VRAIN TECHNICAL SPECIFICATIONS, ON 4 76, DUF TO LOSS OF PFARING kATFR.POTH CIRCUL ATORS C I A AND IP) IN LOOP ONF TRIPPED ON 5-3-76, PF RFPORTAPLF AS A/O 76/10 PER FT.

THIS kAS DFTFRMINED TO ST. VRAIN SFCTION P.I.F.

TFCHNI CAL SPECIFICATIONS, H.

W. HILLY ARD, JR.

NUCLFAR GENFPATING STATION FORT ST. VRAIN PUBLIC SFEVICF COMPANY OF COLORADO 550 FIFTFFNTH STRFFT DFNVFF, COLO 80202 l

ACCFFTFD 00002 1-PC

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