ML040480493

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G20040092 - NRC Oversight of Davis-Besse Boric Acid Leakage and Corrosion During the April 2000 Refueling Outage (Case No.03-02S) - Note to W. Travers from N. Diaz
ML040480493
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 02/10/2004
From: Diaz N
NRC/Chairman
To: Travers W
NRC/EDO
Shared Package
ML040650450 List:
References
Case No.03-02S, G20040092, TAC MC1991
Download: ML040480493 (4)


Text

EDO Principal Correspondence Control FROM:

DUE: 03/05/04 EDO CONTROL: G20040092 DOC DT: 02/10/04 FINAL REPLY:

Chairman Diaz TO:

Travers, EDO FOR SIGNATURE OF :

Travers, EDO DESC:

ROUTING:

NRC Oversight of Davis-Besse Boric and Leakage and Corrosion During the April 2000 Refueling Outage (Case No.03-02S)

DATE: 02/12/04 Travers Norry Paperiello Kane Collins Dean Burns/Cyr Caldwell, RIII Malloy, OEDO OIG File ASSIGNED TO:

NRR CONTACT:

Dyer SPECIAL INSTRUCTIONS OR REMARKS:

Add Commission and SECY as cc's.

Ref. G20030635.

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~~9;WASHINGTON, D.C. 20555 MAN February 10, 2004 NOTE TO:

William Travers FROM:

Nils J. Diaz

SUBJECT:

FEBRUARY 2, 2004, IGEMORANDUM CONCERNING COMMUNICATIONS As you are aware, I have a continuing interest in improving the communications within the NRC at all levels of agency operations.

The attached memorandum from the IG raises several issues concerning the adequacy of the agency's response to generic communications concerns that were discussed in the OIG's Event Inquiry related to NRC oversight of the Davis-Besse boric acid leakage and corrosion.

Please prepare a response (from you) to the IG responding to the issues raised in the attached memorandum within the next 30 days and provide me with a copy of your response.

attachment: As stated cc w/attachment:

Commissioner McGaffigan Commissioner Merrifield A. Vietti-Cook, SECY EDO -- G20040092

1 UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 To/`77 r!% Ipm~t ; ?QF r' February 2, 2004 01t;FEB -3 PHI 2: 53 OFFICE OF THE INSPECTOR GENERAL MEMORANDUM TO:

FROM:

SUBJECT:

Chairman Diaz uberT.Bl Inspector General AGENCY RESPONSE TO THE OFFICE OF INSPECTOR GENERAL (OIG) EVENT INQUIRY (NRC'S OVERSIGHT OF DAVIS-BESSE BORIC ACID LEAKAGE AND CORROSION DURING THE APRIL 2000 REFUELING OUTAGE (CASE NO.03-02S)

Reference is made to the memorandum of Samuel J. Collins, Deputy Executive Director for Reactor Programs, dated January 12, 2004, which sets out NRC planned activities intended to address the findings of the 0IG Event Inquiry into NRC's oversight of the Davis-Besse boric acid leakage and corrosion.

The memorandum notes that NRC activities undertaken during the April 2000 refueling outage at the Davis-Besse Nuclear Power Station (DBNPS) evidenced an institutional failure on the part of the NRC and not just the inspection program. We agree. However, in our view, the corrective actions taken by the agency in response to the OIG Event Inquiry focus on specific findings pertaining to NRC's handling of boric acid and corrosion at DBNPS but do not address the underlying, more generic, communication failures identified during our inquiry.

In its first finding, OIG reported that requirements placed on licensees by NRC Headquarters in response to Generic Letters were not communicated to the Regions. In the second finding, OIG noted that although the resident inspector at DBNPS reported adverse plant conditions to his regional manager, this information was not communicated to other regional managers to be appropriately evaluated. The third OIG finding reported that Region IlIl inspection reports documented longstanding problems at DBNPS related to boric acid leakage and corrosion.

However, during Plant Performance Reviews, these problems were not discussed and regional managers did not communicate the findings of these inspection reports to the inspection staff to be considered during inspections during the refueling outage. OIG findings four and five are, in our view, the direct result of the agency's lack of communication between the various levels of NRC management. Had the DBNPS inspectors been better informed of the ongoing NRC industry wide efforts to address coolant pressure boundary leakage and the effects of boric acid corrosion, they would have recognized the significance of Condition Report 2000-0782 and highlighted the information to regional management.

ATTACHMENT

We believe that to fully address the shortcomings identified as a result of the Davis-Besse incident, the associated corrective actions by the agency should include an expectation of improved communication between and among Headquarters and regional staff and should outline specific guidance to achieve this goal.

cc:

W. Travers, EDO S. Collins, DEDRP/OEDO