ML19308A485

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Abnormal Occurrence 74-10:on 740613,1C Makeup Pump Failed. Caused by Being Operated W/Closed Suction Valve.Pump Shut Down.Investigation Underway
ML19308A485
Person / Time
Site: Crane 
Issue date: 06/14/1974
From: Herbein J
METROPOLITAN EDISON CO.
To:
References
NUDOCS 7910250643
Download: ML19308A485 (1)


Text

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5fT{\\DlQ'CbTEN ~.?J&ON 10,*5ANY Ls%tAGt GFGENEGL r%,.*Cr.:.'.~.'U=%NMrl:V C

ST CFFICE BOX 460 MtODLETOWM.PENNSY1_VAM1A 170S7 TELEPHofE717.rA4.40$1j 2' "

June 161974,,

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Mr. J.P. O'Pailly, Of rector-

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Directorate of F.egulatory y,

.f Regfon f 631 Park Avenue Mrs of Prussia, Ps, 19G5 PW D

(gerating Licente DPRi

{". g Docket 50-289 l-g rg q

]7 g h ({of 1 Subfect: Abnormi Occurrence D. A0 74-TO a.

Dear Nr,

O'Reilly:

This telegra is to confim the telecon between Lee Spressard (Rcgion I-AEC),

eniJ.G, Harbein. (Tiff-Superintsdsat) at 1433 HRS.13 Jur,e 19M.

The folleving report is suttritted in accordance with. paragraph 6.7.2'a (pege 6-11)..f the Technicci Specifications.

Cm la Juse the IC thke-up Pq fatied'as a result of being operated with a closej sucticn valve..

At the tic:e of failure the TC mke-ep Ptep wss being pieced in service to stable shut 6m of the 18 mke-up Ptry.

The IB W.ke-up Pu:p was supplyirs reactor coolant syst:n cake-tG water and RC p.cp seal tedection water when the IC Pake-up.Ptra failed.

The TC Rake-up Pu-o tras irradistely shuthra when the rmcal rotor start current was not indicated felicwing control ~ suitch closure.

A thorough investigation is preser,tly beirg conductrA to detemine all ciretnstances surroundirrg the recent Rika-up Pm:p failures.

Very truly p rs,

/f

.c 8 M & > b,., ~s T

f J.G. Hartein Station Superintendent-

. ThT fruclear Statica i

69'3 7

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JGHhhn 7910259

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