ML20127L275
| ML20127L275 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 09/22/1975 |
| From: | Larson C NORTHERN STATES POWER CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| NUDOCS 9211230479 | |
| Download: ML20127L275 (1) | |
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gg N'O RiT N.E RIN-s-T A Y K 8 P O.W:K.R!
C. O. M P* A Ni Y" Nonticello Nuclear Generatiqq Plant Ndaticello. Minnesota 55562' s
September 22'.1975 Mr; J,. GL Ecppler, Director RegionrIII Office of Inspection nwl Enfoncement United. States Nuclear. Regplatory Ctrmissian-799> Room < cit Roal'.
Glen =lillyn,. Illinois. 60137.-
Dear Mr. Keppler:
MWrICEIJD IAIGEAR' GINERATING' MANT Docht No. 50+203. License Noe D?R-22' On Septenber. 20J 1975, l'.:n1 leak rate: testing of the Drywull Equipment Drain.Str.p Isolation Vdives, AO 2551A and B, indicated that. the ec=bine0 Icakese of ther.a valves exceeded the Tectmical Specification acceptance-criteria..
Further itwestigation of this occurrence..is contirr. ting, Y6urs7
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C;.11.. har.
Plant Phnsser CEL/inam <
cc:
R',S Boyd*
G:Charnoff-Minnesota Pollution Contro1' Agency r
Attar: J-WiFeman' Filer l
l Copics scnt by tolocopier to Kerpler 'and 'Boyd.
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