U-602221, Forwards Clinton Power Station Unit 1 Reactor Containment Bldg Integrated Leak Rate Test,Final Rept. ILRT Results Satisfy All Acceptance Criteria & Successful in Confirming Leak Tightness of Containment

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Forwards Clinton Power Station Unit 1 Reactor Containment Bldg Integrated Leak Rate Test,Final Rept. ILRT Results Satisfy All Acceptance Criteria & Successful in Confirming Leak Tightness of Containment
ML20067D197
Person / Time
Site: Clinton Constellation icon.png
Issue date: 03/03/1994
From: Phares R
ILLINOIS POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20067D200 List:
References
U-602221, NUDOCS 9403080092
Download: ML20067D197 (1)


Text

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libros Power Company Clinton Power Station P.O. Box 678 Chnton, IL 61727 Tel 217 9358881 ILLINSIS uomi P&MR t30 94(03 03 >te March 3, 1994 1A.120 Docket No. 50-461 10CFR50.54(o) 10CFR50 Appendix J, V.B .

Document Control Desk Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Clinton Power Station - Unit 1 Reactor Containment Building Integrated Leak Rate Te_st

Dear Sir:

Please find enclosed the Reactor Containment Building Integrated Leak Rate Test (ILRT) report for the ILRT completed at Clinton Power Station (CPS) on November 23, 1993 during the last refueling outage. As required by 10CFR50 Appendix J, the enclosed report provides an analysis and interpretation of the Type A test and the results and analyses of the associated supplemental verification test. As documented in the enclosed renort, the ILRT results satisfied all acceptance criteria and was successful in confirming -

the leak tightness of.the containment. In addition, the enclosed report provides a summary analysis of the periodic Type B and C tests performed since the last Type A test completed on March 2,1991 (reference Illinois Power letter U-601847 dated July 10,1991). The next ILRT is scheduled to be performed during the sixth refueling outage (RF-6) which is _

currently scheduled to begin October 6,1996.

Sincerely yours, Richard F. Phares Director-Licensing CLJE/csm Enclosure cc: NRC Clinton Licensing Project Manager NRC Resident Oflice, V-690 Regional Administrator, Region 111 Illinois Department of Nuclear Safety

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