ML053190101
| ML053190101 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 11/14/2005 |
| From: | Harden P Nuclear Management Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML053190101 (3) | |
Text
Palisades Nuclear Plant Operated by Nuclear Management Company, LLC November 14,2005 10 CFR 50.46 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Palisades Nuclear Plant Docket 50-255 License No. DPR-20 Annual Report of Chanqes in Emerqencv Core Cooling Svstem Models Nuclear Management Company, LLC (NMC), is submitting the annual report of changes in the emergency core cooling system (ECCS) models for the Palisades Nuclear Plant.
The report is submitted in accordance with 10 CFR 50.46(a)(3)(ii). There was no peak cladding temperature change for large break loss of coolant accident or small break loss of coolant accident subsequent to December 8, 2004. This report covers the period from December 9, 2004, through November 14, 2005.
Summarv of Commitments This letter ontains no new commitments and no revisions to existing commitments.
A Paul A. Harden Site Vice President, Palisades Nuclear Plant Nuclear Management Company, LLC Enclosures (2)
CC Administrator, Region Ill, USNRC Project Manager, Palisades, USNRC Resident Inspector, Palisades, USNRC 27780 Blue Star Memorial Highway e Covert, Michigan 49043-9530 Telephone: 269.764.2000
ENCLOSURE 1 LARGE BREAK LOSS OF COOLANT ACCIDENT PEAK CLADDING TEMPEMTURE
SUMMARY
Page 1 of 1 PCT (Last Acceptable Model Results) 10 CFR 50.46 Changes CR 9266 Error In Break Loop SG Exit Junction Inertia CR 9429 Error In Fast Flux Input To RODEX2 PCT (2001 Annual Report) 10 CFR 50.46 Changes CR 91 56 Error In TOODEE2 Clad Thermal Expansion CR 8674 RFPAC V&V Findings From CDUP PCT (2002 Annual Report)
PCT (2003 Annual Report)
PCT (2004 Annual Report)
PCT (2005 Annual Report)
APCT (OF)
+ I
+4
- 1
+28 PCT ( O F )
1929 1934 1961 1961 1961 1961
ENCLOSURE 2 SMALL BREAK LOSS OF COOLANT ACCIDENT PEAK CLADDING TEMPERATURE
SUMMARY
Page 1 of 1 PCT (Last Acceptable Model Results)
PCT (2003 Annual Report)
PCT (2004 Annual Report)
PCT (2005 Annual Report)
APCT (OF)
PCT (OF) 1465 1465 1465 1465