RS-04-080, Response to Generic Letter 2003-01, Control Room Habitability, Integrated Control Room Envelope Unfiltered Inleakage Test Schedules

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Response to Generic Letter 2003-01, Control Room Habitability, Integrated Control Room Envelope Unfiltered Inleakage Test Schedules
ML040890545
Person / Time
Site: Peach Bottom, Byron, Braidwood, Limerick, Clinton  Constellation icon.png
Issue date: 03/19/2004
From: Gallagher M
AmerGen Energy Co, Exelon Generation Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GL-03-001, RS-04-080
Download: ML040890545 (2)
v • d • e


Text

AnmerGen. Exekrn.

An Exelon Company AmerGen Energy Company, LLC www.exeloncorp.com Nuclear Exelon Generation 4300 Winfield Road 4300 Winfield Road Warrenville, IL 60555 Warrenville, IL 60555 RS-04-040 March 19, 2004 United States Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Braidwood Station, Units 1 and 2 Facility Operating License Nos. NPF-72 and NPF-77 NRC Docket Nos. STN 50-456 and STN 50-457 Byron Station, Units 1 and 2 Facility Operating License Nos. NPF-37 and NPF-66 NRC Docket Nos. STN 50-454 and STN 50-455 Clinton Power Station, Unit 1 Facility Operating License No. NPF-62 NRC Docket No. 50-461 Limerick Generating Station, Units 1 and 2 Facility Operating License Nos. NPF-39 and NPF-85 NRC Docket Nos. 50-352 and 50-353 Peach Bottom Atomic Power Station, Units 2 and 3 Facility Operating License Nos. DPR-44 and DPR-56 NRC Docket Nos. 50-277, and 50-278

Subject:

Generic Letter 2003-01, "Control Room Habitability," Integrated Control Room Envelope Unfiltered Inleakage Test Schedules

References:

(1) -Letter from Michael P. Gallagher (Exelon/AmerGen) to NRC, dated August 11, 2003, "Exelon/AmerGen 60-Day Response To NRC Generic Letter 2003-01, 'Control Room Habitability'"

(2) Letter from Michael P. Gallagher (Exelon/AmerGen) to NRC, dated December 9, 2003, "Exelon/AmerGen 180-Day Response To NRC Generic Letter 2003-01, 'Control Room Habitability'"

References 1 and 2 provided the Exelon/AmerGen 60-day and 180-day responses to NRC Generic Letter 2003-01, "Control Room Habitability," dated June 12, 2003. These responses included the commitment for Braidwood Station, Byron Station, Clinton Power Station, Limerick

$(CZ,

-,,Response to GL 2003-01 March 19, 2004 Page 2 Generating Station, and Peach Bottom Atomic Power Station to perform integrated control room envelope testing utilizing the American Society for Testing and Materials (ASTM) standard E741, "Standard Test Method for Determining Air Change in a Single Zone by Means of a Tracer Gas Dilution," and indicated that a more detailed schedule commitment would be provided when test vendor availability and contracts had been firmly established.

Exelon/AmerGen has completed issuance of the contracts to a testing vendor to complete this testing. The following provides the planned schedule for performance of the testing at each of the affected stations.

Braidwood Station: November 3, 2004 to November 8, 2004 Byron Station: October 27, 2004 to November 1, 2004 Clinton Power Station: November 10, 2004 to November 15, 2004 Limerick Generating Station: September 8, 2004 to September 13, 2004 Peach Bottom Atomic Power Station: October 20, 2004 to October 25, 2004 Exelon/AmerGen will notify the NRC of any significant change to the above test dates. As previously stated in References 1 and 2, a complete response to the Generic Letter requested information will be provided within 90 days of completion of each plant's test.

If you have any questions or require additional information, please contact Mr. David J. Distel at (610) 765-5517.

Respectfully, Michael P. Gallagher Director - Licensing and Regulatory Affairs Exelon Generation Company, LLC and AmerGen Energy Company, LLC cc: Regional Administrator, NRC Region I Regional Administrator, NRC Region IlIl NRC Project Manager, NRR - Braidwood Station NRC Project Manager, NRR - Byron Station NRC Project Manager, NRR - Clinton Power Station NRC Project Manager, NRR - LGS NRC Project Manager, NRR - PBAPS NRC Senior Resident Inspector- Braidwood Station NRC Senior Resident Inspector - Byron Station NRC Senior Resident Inspector - Clinton Power Station NRC Senior Resident Inspector- LGS NRC Senior Resident Inspector - PBAPS Illinois Emergency Management Agency - Division of Nuclear Safety R. R. Janati, Commonwealth of Pennsylvania

Text

AnmerGen. Exekrn.

An Exelon Company AmerGen Energy Company, LLC www.exeloncorp.com Nuclear Exelon Generation 4300 Winfield Road 4300 Winfield Road Warrenville, IL 60555 Warrenville, IL 60555 RS-04-040 March 19, 2004 United States Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Braidwood Station, Units 1 and 2 Facility Operating License Nos. NPF-72 and NPF-77 NRC Docket Nos. STN 50-456 and STN 50-457 Byron Station, Units 1 and 2 Facility Operating License Nos. NPF-37 and NPF-66 NRC Docket Nos. STN 50-454 and STN 50-455 Clinton Power Station, Unit 1 Facility Operating License No. NPF-62 NRC Docket No. 50-461 Limerick Generating Station, Units 1 and 2 Facility Operating License Nos. NPF-39 and NPF-85 NRC Docket Nos. 50-352 and 50-353 Peach Bottom Atomic Power Station, Units 2 and 3 Facility Operating License Nos. DPR-44 and DPR-56 NRC Docket Nos. 50-277, and 50-278

Subject:

Generic Letter 2003-01, "Control Room Habitability," Integrated Control Room Envelope Unfiltered Inleakage Test Schedules

References:

(1) -Letter from Michael P. Gallagher (Exelon/AmerGen) to NRC, dated August 11, 2003, "Exelon/AmerGen 60-Day Response To NRC Generic Letter 2003-01, 'Control Room Habitability'"

(2) Letter from Michael P. Gallagher (Exelon/AmerGen) to NRC, dated December 9, 2003, "Exelon/AmerGen 180-Day Response To NRC Generic Letter 2003-01, 'Control Room Habitability'"

References 1 and 2 provided the Exelon/AmerGen 60-day and 180-day responses to NRC Generic Letter 2003-01, "Control Room Habitability," dated June 12, 2003. These responses included the commitment for Braidwood Station, Byron Station, Clinton Power Station, Limerick

$(CZ,

-,,Response to GL 2003-01 March 19, 2004 Page 2 Generating Station, and Peach Bottom Atomic Power Station to perform integrated control room envelope testing utilizing the American Society for Testing and Materials (ASTM) standard E741, "Standard Test Method for Determining Air Change in a Single Zone by Means of a Tracer Gas Dilution," and indicated that a more detailed schedule commitment would be provided when test vendor availability and contracts had been firmly established.

Exelon/AmerGen has completed issuance of the contracts to a testing vendor to complete this testing. The following provides the planned schedule for performance of the testing at each of the affected stations.

Braidwood Station: November 3, 2004 to November 8, 2004 Byron Station: October 27, 2004 to November 1, 2004 Clinton Power Station: November 10, 2004 to November 15, 2004 Limerick Generating Station: September 8, 2004 to September 13, 2004 Peach Bottom Atomic Power Station: October 20, 2004 to October 25, 2004 Exelon/AmerGen will notify the NRC of any significant change to the above test dates. As previously stated in References 1 and 2, a complete response to the Generic Letter requested information will be provided within 90 days of completion of each plant's test.

If you have any questions or require additional information, please contact Mr. David J. Distel at (610) 765-5517.

Respectfully, Michael P. Gallagher Director - Licensing and Regulatory Affairs Exelon Generation Company, LLC and AmerGen Energy Company, LLC cc: Regional Administrator, NRC Region I Regional Administrator, NRC Region IlIl NRC Project Manager, NRR - Braidwood Station NRC Project Manager, NRR - Byron Station NRC Project Manager, NRR - Clinton Power Station NRC Project Manager, NRR - LGS NRC Project Manager, NRR - PBAPS NRC Senior Resident Inspector- Braidwood Station NRC Senior Resident Inspector - Byron Station NRC Senior Resident Inspector - Clinton Power Station NRC Senior Resident Inspector- LGS NRC Senior Resident Inspector - PBAPS Illinois Emergency Management Agency - Division of Nuclear Safety R. R. Janati, Commonwealth of Pennsylvania

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