ULNRC-05668, Request for Extension of Response Date to NRC Request for Additional Information Re Responses to Generic Letter 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at PWRs

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Request for Extension of Response Date to NRC Request for Additional Information Re Responses to Generic Letter 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at PWRs
ML093290320
Person / Time
Site: Callaway Ameren icon.png
Issue date: 11/24/2009
From: Sandbothe S
AmerenUE, Union Electric Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GL-04-002, TAC MC4671, ULNRC-05668
Download: ML093290320 (5)
v • d • e


Text

AmerenUE PO Box 620 Callaway Plant Fulton, MO 65251 November 24, 2009 ULNRC-05668 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 10 CFR50.54(t)

~'t. Ladies and Gentlemen:

wAmeren UE DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO.

FACILITY OPERATING LICENSE NPF-30 REQUEST FOR EXTENSION OF RESPONSE DATE TO NRC REQUEST FOR ADDITIONAL INFORMATION REGARDING RESPONSES TO GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED-WATER REACTORS" (TAC NO. MC4671)

References:

1. Letter dated August 27, 2009, from USNRC to Adam C.

Heflin, Union Electric (ADAMS Accession No. ML092460714)

2. Public meeting notice dated October 16, 2009, from M.

Thadani, USNRC to M. Markley, USNRC (ADAMS Accession No. ML092800316)

By letter dated August 27, 2009 (Reference 1), NRC transmitted a number of requests for additional information (RAIs) regarding the Union Electric Company (AmerenUE) response to Generic Letter (GL) 2004-02. The NRC requested a response to the RAIs prior to November 25, 2009. AmerenUE subsequently participated in a public meeting with the NRC on November 20, 2009 (per Reference

2) to discuss the RAIs. The meeting discussions focused on how the RAIs would be addressed and closed, as well as the fact that some would remain open due to issues to be resolved in the near future (2010).

a subsidiary of Ameren Corporation

ULNRC-05668 November 24, 2009 Page 2 Consequently, it was agreed during the November 20 meeting that AmerenUE's RAI responses would not be submitted to the NRC until after the open RAIs are resolved.

Per this agreement, AmerenUE hereby requests an extension be granted to delay the response to Reference 1 until 90 days after the open RAIs are resolved.

Enclosure I identifies the commitment made to the NRC by this letter. If you have any questions on this extension request, please contact me at (314) 225-1054, or Mr.

Scott Maglio at (573) 823-4970.

I declare under penalty of perjury that the foregoing is true and correct.

Sincerely, Executed on: ___ \ \-=-jII-"M'-----.:..-I-/_O_'__

i Scott Sandbothe Manager, Plant Support BFH/nis Enclosure

ULNRC-05668 November 24, 2009 Page 3 cc: Mr. Elmo E. Collins, Jr.

Regional Administrator U.S. Nuclear Regulatory Commission Region IV 612 E . Lamar Blvd., Suite 400 Arlington, TX 76011-4125 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. Mohan C. Thadani (2 copies)

Senior Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop O-8G14 Washington, DC 20555-2738

ULNRC-05668 November 24, 2009 Page 4 Index and send hardcopy to QA File A160.0761 Hardcopy:

Certrec Corporation 4200 South Hulen, Suite 630 Fort Worth, TX 76109 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.)

Electronic distribution for the following can be made via Responses and Reports ULNRC Distribution:

A. C. Heflin F. M. Diya S. M. Maglio T. B. Elwood L. S. Sandbothe S. L. Gallagher T. L. Woodward (NSRB)

Mr. Ron Reynolds, Director (SEMA)

Mr. Edward Gray, Senior REP Planner (SEMA)

Mr. John Campbell, REP Planner (SEMA)

Ms. Diane M. Hooper (WCNOC)

Mr. Dennis Buschbaum (Luminant Power)

Mr. Ron Barnes (APS)

Mr. Tom Baldwin (PG&E)

Mr. Wayne Harrison (STPNOC)

Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP)

Mr. Floyd Gilzow (DNR)

ULNRC-05668 Enclosure I Page 1 LIST OF COMMITMENTS The following table identifies those actions committed to by AmerenUE in this document. Any other statements in this document are provided for information purposes and are not considered commitments. Please direct questions regarding these commitments to Mr. Scott Maglio at (573) 823-4970.

COMMITMENT Due Date/Event COMN AmerenUE will submit its responses to the NRCs Within 90 days 50109 requests for additional information (RAIs) within 90 after resolution of days after resolution of the open RAIs. open RAIs

Text

AmerenUE PO Box 620 Callaway Plant Fulton, MO 65251 November 24, 2009 ULNRC-05668 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 10 CFR50.54(t)

~'t. Ladies and Gentlemen:

wAmeren UE DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO.

FACILITY OPERATING LICENSE NPF-30 REQUEST FOR EXTENSION OF RESPONSE DATE TO NRC REQUEST FOR ADDITIONAL INFORMATION REGARDING RESPONSES TO GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED-WATER REACTORS" (TAC NO. MC4671)

References:

1. Letter dated August 27, 2009, from USNRC to Adam C.

Heflin, Union Electric (ADAMS Accession No. ML092460714)

2. Public meeting notice dated October 16, 2009, from M.

Thadani, USNRC to M. Markley, USNRC (ADAMS Accession No. ML092800316)

By letter dated August 27, 2009 (Reference 1), NRC transmitted a number of requests for additional information (RAIs) regarding the Union Electric Company (AmerenUE) response to Generic Letter (GL) 2004-02. The NRC requested a response to the RAIs prior to November 25, 2009. AmerenUE subsequently participated in a public meeting with the NRC on November 20, 2009 (per Reference

2) to discuss the RAIs. The meeting discussions focused on how the RAIs would be addressed and closed, as well as the fact that some would remain open due to issues to be resolved in the near future (2010).

a subsidiary of Ameren Corporation

ULNRC-05668 November 24, 2009 Page 2 Consequently, it was agreed during the November 20 meeting that AmerenUE's RAI responses would not be submitted to the NRC until after the open RAIs are resolved.

Per this agreement, AmerenUE hereby requests an extension be granted to delay the response to Reference 1 until 90 days after the open RAIs are resolved.

Enclosure I identifies the commitment made to the NRC by this letter. If you have any questions on this extension request, please contact me at (314) 225-1054, or Mr.

Scott Maglio at (573) 823-4970.

I declare under penalty of perjury that the foregoing is true and correct.

Sincerely, Executed on: ___ \ \-=-jII-"M'-----.:..-I-/_O_'__

i Scott Sandbothe Manager, Plant Support BFH/nis Enclosure

ULNRC-05668 November 24, 2009 Page 3 cc: Mr. Elmo E. Collins, Jr.

Regional Administrator U.S. Nuclear Regulatory Commission Region IV 612 E . Lamar Blvd., Suite 400 Arlington, TX 76011-4125 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. Mohan C. Thadani (2 copies)

Senior Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop O-8G14 Washington, DC 20555-2738

ULNRC-05668 November 24, 2009 Page 4 Index and send hardcopy to QA File A160.0761 Hardcopy:

Certrec Corporation 4200 South Hulen, Suite 630 Fort Worth, TX 76109 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.)

Electronic distribution for the following can be made via Responses and Reports ULNRC Distribution:

A. C. Heflin F. M. Diya S. M. Maglio T. B. Elwood L. S. Sandbothe S. L. Gallagher T. L. Woodward (NSRB)

Mr. Ron Reynolds, Director (SEMA)

Mr. Edward Gray, Senior REP Planner (SEMA)

Mr. John Campbell, REP Planner (SEMA)

Ms. Diane M. Hooper (WCNOC)

Mr. Dennis Buschbaum (Luminant Power)

Mr. Ron Barnes (APS)

Mr. Tom Baldwin (PG&E)

Mr. Wayne Harrison (STPNOC)

Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP)

Mr. Floyd Gilzow (DNR)

ULNRC-05668 Enclosure I Page 1 LIST OF COMMITMENTS The following table identifies those actions committed to by AmerenUE in this document. Any other statements in this document are provided for information purposes and are not considered commitments. Please direct questions regarding these commitments to Mr. Scott Maglio at (573) 823-4970.

COMMITMENT Due Date/Event COMN AmerenUE will submit its responses to the NRCs Within 90 days 50109 requests for additional information (RAIs) within 90 after resolution of days after resolution of the open RAIs. open RAIs

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