ML19308A498

From kanterella
Jump to navigation Jump to search
Abnormal Occurrence 74-05:on 740531,leak Developed in 1B Makeup Pump Recirculation Flow Orifice.Pump Removed from Svc & Leaking Orifice Isolated.Pump to Be Replaced
ML19308A498
Person / Time
Site: Crane 
Issue date: 06/03/1974
From: Herbein J
METROPOLITAN EDISON CO.
To:
Shared Package
ML19308A499 List:
References
NUDOCS 7910250695
Download: ML19308A498 (1)


Text

__

O O

1 w - --

~

METPOPOUTAN EDISON COMPANY su$rmSroracum.rusucummescovoumw ',

y

.i wc y 137 cmOE BOX 480 MIDDLETOWP,PENNSYi.VANfA 17057 TEi.EPHOfE717-G44-4041

- June 3,1974 N

Mr. 3.P. D'Re133y, DirectDt Directorate of Regulatory Operations Region I h

f King of Prussia, Pa.

19405 Q[]

n d

631 Part Avenua Operating 1.fcense DPR-50~

Cocket 50-239 Stbject: Abnorsal Occurrence fio. A0 74 '

Ocar Mr. C' Ret 11y:

This telegras is to confins a conversation between 1.1 Spessard (Region I-ORG),

and J.G. Herbein (THI Secertatendent) at 1500 HRS. 31 Rsy 1974.

The foiicwirs re1: oft is setsfi.ted in accordance with paragraph 6.7.2.a.2 (page 6-11) of the Technical S;scificatic..

On 37 By I?74, et 1345 a pinh31e sized leak deveteped in the "lB* cake-up pxp recirculation ficse orifice.

The 13 n3te-up pu p was la service and the reactor coolant systes was in a heat-up toda at the ttee the leak in the orifice was discovered.

F611cy'ing discovery of the leak, th21A r,3ke-up pu:ap was placed in service, the 1B nake-up pu:p was renoved frc: serrfce and the leskfng crfffee was fsolatd..

The leaking orifice will be removed.and replaced with a stattar orifice.

Very truly yours,

^ 5/Ah

.G. Herbein Station Super 1ntendent THI Nuclear Station F'

aw9 h

' 791025o 6 9 5-g

._