ML19338E062: Difference between revisions

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{{#Wiki_filter:,                                                                        l    }C  L
{{#Wiki_filter:,                                                                        l    }C  L
[gj~                MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi
[gj~                MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. BOX 1640 J ACK SON, MIS SIS SIP PI 3 9205 J4ves e. uccAucsy. sn.
                " ' ' "
P. O. BOX 1640 J ACK SON, MIS SIS SIP PI 3 9205 J4ves e. uccAucsy. sn.
AS$48t ANT VICE 98($fC(NT September 16, 1980 Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, N.W.
AS$48t ANT VICE 98($fC(NT September 16, 1980 Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, N.W.
Suite 3100 Atlanta, Georgia 30303                                  .
Suite 3100 Atlanta, Georgia 30303                                  .
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: 2) AECM-80/78, 4/15/80
: 2) AECM-80/78, 4/15/80
: 3) AECM-80/133, 6/18/80 On January 25, 1980, Mississippi Power & Light Company notified Mr. M. J. Gouge of your office of a Potentially Reportable Deficiency (PRD) at the Grand Gulf Nuclear Station (GGNS). The deficiency con-cerns the failure of handswitch CR2940-US203E supplied by General Electric.
: 3) AECM-80/133, 6/18/80 On January 25, 1980, Mississippi Power & Light Company notified Mr. M. J. Gouge of your office of a Potentially Reportable Deficiency (PRD) at the Grand Gulf Nuclear Station (GGNS). The deficiency con-cerns the failure of handswitch CR2940-US203E supplied by General Electric.
The faulty handswitch was employed in a non-safety related appli-cation in the Plant Service Water System. As previously reported, this deficiency would not have adversely affected the safety of plant                    i
The faulty handswitch was employed in a non-safety related appli-cation in the Plant Service Water System. As previously reported, this deficiency would not have adversely affected the safety of plant                    i operations in this application.
                                                                                              !
operations in this application.
General Electric has investigated and determined that this failure              1 I
General Electric has investigated and determined that this failure              1 I
is isolated and has no generic significance. Additionally, we have                      l determined, af ter an extensive survey, that this deficiency does not                    l exist in safety related systems at GGNS.
is isolated and has no generic significance. Additionally, we have                      l determined, af ter an extensive survey, that this deficiency does not                    l exist in safety related systems at GGNS.
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ye o
ye o
  .
MISSISSIPPI POWER & LIGHT COMPANY Mr. J. P. O'Reilly                                  AECM-80/222 NRC                                                  Page 2 WDil:mt cc:  Mr. N. L. Stampley Mr. R. B. McGehee Mr. T. B. Conner Mr. Victor Stello, Director Division of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D.C. 20555
MISSISSIPPI POWER & LIGHT COMPANY Mr. J. P. O'Reilly                                  AECM-80/222 NRC                                                  Page 2 WDil:mt cc:  Mr. N. L. Stampley Mr. R. B. McGehee Mr. T. B. Conner Mr. Victor Stello, Director Division of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D.C. 20555
                                                .
                                         .}}
                                         .}}

Latest revision as of 13:33, 31 January 2020

Final Deficiency Rept Re Failure of Handswitch CR2940-US203E in Nonsafety Related Area of Plant Svc Water Sys. Investigation Indicates That Deficiency Does Not Exist in Safety Related Sys & Is Not Reportable Per 10CFR50.55e
ML19338E062
Person / Time
Site: Grand Gulf  Entergy icon.png
Issue date: 09/16/1980
From: Mcgaughy J
MISSISSIPPI POWER & LIGHT CO.
To:
References
10CFR-050.55E, 10CFR-50.55E, AECM-80-222, NUDOCS 8009240438
Download: ML19338E062 (2)
v • d • e


Text

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[gj~ MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. BOX 1640 J ACK SON, MIS SIS SIP PI 3 9205 J4ves e. uccAucsy. sn.

AS$48t ANT VICE 98($fC(NT September 16, 1980 Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, N.W.

Suite 3100 Atlanta, Georgia 30303 .

Attention: Mr. J. P. O'Reilly, Director

Dear Mr. O'Reilly:

SUBJECT:

Grand Gulf Nuclear Station Units 1 and 2 Docket Nos. 50-416/417 File'0260/15525/15526 PRD-80/01, Final Report, CR-2940 Handswitch Failure AECM-80/222

References:

1) AECM-80/49, 2/25/80
2) AECM-80/78, 4/15/80
3) AECM-80/133, 6/18/80 On January 25, 1980, Mississippi Power & Light Company notified Mr. M. J. Gouge of your office of a Potentially Reportable Deficiency (PRD) at the Grand Gulf Nuclear Station (GGNS). The deficiency con-cerns the failure of handswitch CR2940-US203E supplied by General Electric.

The faulty handswitch was employed in a non-safety related appli-cation in the Plant Service Water System. As previously reported, this deficiency would not have adversely affected the safety of plant i operations in this application.

General Electric has investigated and determined that this failure 1 I

is isolated and has no generic significance. Additionally, we have l determined, af ter an extensive survey, that this deficiency does not l exist in safety related systems at GGNS.

Our conclusion is, therefore, uat this matter is not reportable under 10CFR50.55(e).

Yours truly, b fDf J. P. McCaughy, Jr.

Assistant Vice President, b Nuclear Production

///

8000240936 Member Middle South Utilities System S

ye o

MISSISSIPPI POWER & LIGHT COMPANY Mr. J. P. O'Reilly AECM-80/222 NRC Page 2 WDil:mt cc: Mr. N. L. Stampley Mr. R. B. McGehee Mr. T. B. Conner Mr. Victor Stello, Director Division of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D.C. 20555

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