ML020940461: Difference between revisions

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{{#Wiki_filter:April 4, 2002 EN 02-012 OFFICE OF ENFORCEMENT NOTIFICATION OF SIGNIFICANT ENFORCEMENT ACTION Licensee:       Union Electric Company                                       (SDP/EA-02-046)
{{#Wiki_filter:April 4, 2002 EN 02-012 OFFICE OF ENFORCEMENT NOTIFICATION OF SIGNIFICANT ENFORCEMENT ACTION Licensee:
Union Electric Company (SDP/EA-02-046)
Callaway Plant (Docket No. 50-483)
Callaway Plant (Docket No. 50-483)


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ISSUANCE OF THE FINAL SIGNIFICANCE DETERMINATION FOR A WHITE FINDING AND NOTICE OF VIOLATION This is to inform the Commission that a Notice of Violation associated with a White Significance Determination Process (SDP) finding will be issued on or about April 9, 2002, to Union Electric Company. This White finding was the result of the staffs assessment of the significance of a condition that on multiple occasions the licensee failed to identify and correct a risk significant condition adverse to quality regarding the degraded condition of the condensate storage tank diaphragm seal. Foam from the degraded seal was eventually entrained in the auxiliary feedwater system suction piping and caused an on-demand failure of an auxiliary feedwater pump while the plant was operating at reduced power levels on December 3, 2001. This common mode failure condition resulted in a White finding under the Mitigation Systems Cornerstone in the Significance Determination Process.
ISSUANCE OF THE FINAL SIGNIFICANCE DETERMINATION FOR A WHITE FINDING AND NOTICE OF VIOLATION This is to inform the Commission that a Notice of Violation associated with a White Significance Determination Process (SDP) finding will be issued on or about April 9, 2002, to Union Electric Company. This White finding was the result of the staffs assessment of the significance of a condition that on multiple occasions the licensee failed to identify and correct a risk significant condition adverse to quality regarding the degraded condition of the condensate storage tank diaphragm seal. Foam from the degraded seal was eventually entrained in the auxiliary feedwater system suction piping and caused an on-demand failure of an auxiliary feedwater pump while the plant was operating at reduced power levels on December 3, 2001. This common mode failure condition resulted in a White finding under the Mitigation Systems Cornerstone in the Significance Determination Process.
It should be noted that the licensee has not yet been specifically informed of the enforcement action. The schedule of issuance and notification is:
It should be noted that the licensee has not yet been specifically informed of the enforcement action. The schedule of issuance and notification is:
Mailing of Notice                                     April 9, 2002 Telephone Notification of licensee                   April 9, 2002 The State of Missouri will be notified.
Mailing of Notice April 9, 2002 Telephone Notification of licensee April 9, 2002 The State of Missouri will be notified.
Contacts: Mel Shannon, OE, 301-415-1003; James Luehman, OE, 301-415-2741 Distribution:
Contacts: Mel Shannon, OE, 301-415-1003; James Luehman, OE, 301-415-2741 Distribution:
OWFN ______                   OWFN ______                   TWFN ______       Regional Offices Chairman Meserve               EDO                           OCFO                   RI Comm. Dicus                   DEDR                           OP CTR                 RII Comm. Diaz                     DEDMRS                         NMSS                   RIII Comm. McGaffigan               OE                             OCIO                   RIV Comm. Merrifield               STP                           OIG OGC                           NRR                           RES                     MAIL SECY                           OI                             ACRS             ADAMS/PUBLIC OCA                           IP PA PRELIMINARY INFORMATION - NOT FOR PUBLIC DISCLOSURE UNTIL VERIFICATION THAT LICENSEE HAS RECEIVED ACTION
OWFN ______
OWFN ______
TWFN ______ Regional Offices Chairman Meserve EDO OCFO RI Comm. Dicus DEDR OP CTR RII Comm. Diaz DEDMRS NMSS RIII Comm. McGaffigan OE OCIO RIV Comm. Merrifield STP OIG OGC NRR RES MAIL SECY OI ACRS ADAMS/PUBLIC OCA IP PA PRELIMINARY INFORMATION - NOT FOR PUBLIC DISCLOSURE UNTIL VERIFICATION THAT LICENSEE HAS RECEIVED ACTION


Distribution:
Distribution:
OWFN ______               OWFN ______           TWFN ______ Regional Offices Chairman Meserve           EDO                   OCFO           RI Comm. Dicus               DEDR                   OP CTR         RII Comm. Diaz                 DEDMRS                 NMSS           RIII Comm. McGaffigan           OE                     OCIO           RIV Comm. Merrifield           STP                   OIG OGC                       NRR                   RES             MAIL SECY                       OI                     ACRS         ADAMS/PUBLIC OCA                       IP PA ADAMS ACCESSION NO.
OWFN ______
Filename:C:\ORPCheckout\FileNET\ML020940461.wpd OFFICE       OE           OE:DD NAME         MShannon     JLuehman DATE         04/     /02   04/   /02 PRELIMINARY INFORMATION - NOT FOR PUBLIC DISCLOSURE UNTIL VERIFICATION THAT LICENSEE HAS RECEIVED ACTION}}
OWFN ______
TWFN ______ Regional Offices Chairman Meserve EDO OCFO RI Comm. Dicus DEDR OP CTR RII Comm. Diaz DEDMRS NMSS RIII Comm. McGaffigan OE OCIO RIV Comm. Merrifield STP OIG OGC NRR RES MAIL SECY OI ACRS ADAMS/PUBLIC OCA IP PA ADAMS ACCESSION NO.
Filename:C:\\ORPCheckout\\FileNET\\ML020940461.wpd OFFICE OE OE:DD NAME MShannon JLuehman DATE 04/ /02 04/ /02 PRELIMINARY INFORMATION - NOT FOR PUBLIC DISCLOSURE UNTIL VERIFICATION THAT LICENSEE HAS RECEIVED ACTION}}

Latest revision as of 19:14, 16 January 2025

EN-02-012, Union Electric, Callaway (EA-02-046)
ML020940461
Person / Time
Site: Callaway Ameren icon.png
Issue date: 04/04/2002
From: Luehman J
NRC/OE
To:
Union Electric Co
Shannon M
References
EA-02-046 EN-02-012
Download: ML020940461 (2)


Text

April 4, 2002 EN 02-012 OFFICE OF ENFORCEMENT NOTIFICATION OF SIGNIFICANT ENFORCEMENT ACTION Licensee:

Union Electric Company (SDP/EA-02-046)

Callaway Plant (Docket No. 50-483)

Subject:

ISSUANCE OF THE FINAL SIGNIFICANCE DETERMINATION FOR A WHITE FINDING AND NOTICE OF VIOLATION This is to inform the Commission that a Notice of Violation associated with a White Significance Determination Process (SDP) finding will be issued on or about April 9, 2002, to Union Electric Company. This White finding was the result of the staffs assessment of the significance of a condition that on multiple occasions the licensee failed to identify and correct a risk significant condition adverse to quality regarding the degraded condition of the condensate storage tank diaphragm seal. Foam from the degraded seal was eventually entrained in the auxiliary feedwater system suction piping and caused an on-demand failure of an auxiliary feedwater pump while the plant was operating at reduced power levels on December 3, 2001. This common mode failure condition resulted in a White finding under the Mitigation Systems Cornerstone in the Significance Determination Process.

It should be noted that the licensee has not yet been specifically informed of the enforcement action. The schedule of issuance and notification is:

Mailing of Notice April 9, 2002 Telephone Notification of licensee April 9, 2002 The State of Missouri will be notified.

Contacts: Mel Shannon, OE, 301-415-1003; James Luehman, OE, 301-415-2741 Distribution:

OWFN ______

OWFN ______

TWFN ______ Regional Offices Chairman Meserve EDO OCFO RI Comm. Dicus DEDR OP CTR RII Comm. Diaz DEDMRS NMSS RIII Comm. McGaffigan OE OCIO RIV Comm. Merrifield STP OIG OGC NRR RES MAIL SECY OI ACRS ADAMS/PUBLIC OCA IP PA PRELIMINARY INFORMATION - NOT FOR PUBLIC DISCLOSURE UNTIL VERIFICATION THAT LICENSEE HAS RECEIVED ACTION

Distribution:

OWFN ______

OWFN ______

TWFN ______ Regional Offices Chairman Meserve EDO OCFO RI Comm. Dicus DEDR OP CTR RII Comm. Diaz DEDMRS NMSS RIII Comm. McGaffigan OE OCIO RIV Comm. Merrifield STP OIG OGC NRR RES MAIL SECY OI ACRS ADAMS/PUBLIC OCA IP PA ADAMS ACCESSION NO.

Filename:C:\\ORPCheckout\\FileNET\\ML020940461.wpd OFFICE OE OE:DD NAME MShannon JLuehman DATE 04/ /02 04/ /02 PRELIMINARY INFORMATION - NOT FOR PUBLIC DISCLOSURE UNTIL VERIFICATION THAT LICENSEE HAS RECEIVED ACTION