ML20127L275: Difference between revisions

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=Text=
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{{#Wiki_filter:-                                  -      -
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gg N'O RiT N.E RIN-s-T A Y K 8 P O.W:K.R!
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 .s Minnesota 55562' September 22'.1975 Mr; J,. GL Ecppler, Director                                   '
C. O. M P* A Ni Y" Nonticello Nuclear Generatiqq Plant Ndaticello. Minnesota 55562' s
RegionrIII Office of Inspection nwl Enfoncement United. States Nuclear. Regplatory Ctrmissian-799> Room < cit Roal'.
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.-
Glen =lillyn,. Illinois. 60137.-


==Dear Mr. Keppler:==
==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       - tgy, C;.11. . har. S.Mh7v)'
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
- tgy, S.Mh7v)'
C;.11.. har.
Plant Phnsser CEL/inam <
Plant Phnsser CEL/inam <
cc:     R',S Boyd*
cc:
G:Charnoff-                                                         '
R',S Boyd*
Minnesota Pollution Contro1' Agency                                                         r Attar: J- WiFeman' Filer l
G:Charnoff-Minnesota Pollution Contro1' Agency r
Attar: J-WiFeman' Filer l
l Copics scnt by tolocopier to Kerpler 'and 'Boyd.
l Copics scnt by tolocopier to Kerpler 'and 'Boyd.
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Latest revision as of 15:58, 12 December 2024

Informs of 750920 Incident Re Drywell Equipment Drain Sump Isolation Valves AO 2561A & B Exceeding TS Acceptance Criteria.Further Investigation Continuing
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)


Text

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1;;

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

- tgy, S.Mh7v)'

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.

6 0

O r

t

}

f

[

9

.