L-07-115, Core Operating Limits Report, COLR 18-4

Core Operating Limits Report, COLR 18-4

ML072430705
Person / Time
Site:	Beaver Valley
Issue date:	08/29/2007
From:	Sena P FirstEnergy Nuclear Operating Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
L-07-115
Download: ML072430705 (5)

Text

" FENOC FirstEnergyNuclearOperatingCompany Peter P. Sena III 724-682-5234 Site Vice President Fax: 724-643-8069 August 29, 2007 L-07-115 ATTN: Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Beaver Valley Power Station, Unit No. 1 Docket No. 50-334, License No. DPR-66 Core Operating Limits Report, COLR 18-4 FirstEnergy Nuclear Operating Company (FENOC) hereby submits revisions of the Core Operating Limits Report (COLR) for Beaver Valley Power Station (BVPS) Unit No. 1 as required by Section 5.6.3 of the BVPS Technical Specifications. The BVPS Unit No. 1 COLR 18-4 is enclosed.

The revisions to the Unit No. 1 COLR, effective August 23, 2007, were made to provide additional margin to the FQ limits during the remainder of Unit 1 Cycle 18.

No regulatory commitments are contained in this submittal. If there are questions, or additional information is required, please contact Mr. Thomas A. Lentz, Manager -

FENOC Fleet Licensing, at 330-761-6071.

Sincerely, Peter P. Sena III

Enclosure:

Beaver Valley Power Station Unit No. 1, Core Operating Limits Report, COLR 18-4 c: Ms. N. S. Morgan, NRR Project Manager Mr. D. L. Werkheiser, NRC Senior Resident Inspector Mr. S. J. Collins, NRC Region I Administrator Mr. D. J. Allard, Director BRP/DEP Mr. L. E. Ryan (BRP/DEP)

L-07-115 Enclosure Beaver Valley Power Station Unit No. 1 Core Operating Limits Report COLR 18-4

Licensing Requirements Manual Core Operating Limits Report 5.1 120 110 100 90 80 70 CI 60 50 40 30 20 10 0

-60 -40 -20 0 20 40 60 Axial Flux Difference (Delta 1)%

Figure 5.1-4 (Page 1 of 1)

AXIAL FLUX DIFFERENCE LIMITS AS A FUNCTION OF PERCENT OF RATED THERMAL POWER FOR RAOC COLR Cycle 18-4 Beaver Valley Unit 1 5.1 -11 LRM Revision 57

Licensing Requirements Manual Core Operating Limits Report 5.1 Table 5.1-1 (Page 1 of 2)

FQ Surveillance W(Z) Function versus Burnup Exclusion Axial Elevation 10000 16000 Zone Point (feet) MWD/MTU MWD/MTU

• 1 12.0 1.0000 1.0000

• 2 11.8 1.0000 1.0000

• 3 11.6 1.0000 1.0000

• 4 11.4 1.0000 1.0000

• 5 11.2 1.0000 1.0000

• 6 11.0 1.0000 1.0000

• 7 10.8 1.0000 1.0000 8 10.6 1.2688 1.2571 9 10.4 1.2580 1.2447 10 10.2 1.2442 1.2306 11 10.0 1.2312 1.2115 12 9.8 1.2182 1.1896 13 9.6 1.2035 1.1861 14 9.4 1.1994 1.1898 15 9.2 1.2010 1.1960 16 9.0 1.1999 1.1993 17 8.8 1.2095 1.2041 18 8.6 1.2250 1.2136 19 8.4 1.2386 1.2269 20 8.2 1.2489 1.2403 21 8.0 1.2563 1.2505 22 7.8 1.2608 1.2576 23 7.6 1.2623 1.2619 24 7.4 1.2611 1.2632 25 7.2 1.2572 1.2618 26 7.0 1.2507 1.2577 27 6.8 1.2419 1.2512 28 6.6 1.2309 1.2422 29 6.4 1.2178 1.2311 30 6.2 1.2029 1.2181 Note: Top and Bottom 10% Excluded COLR Cycle 18-4 Beaver Valley Unit 1 5.1 - 12 LRM Revision 57

Licensing Requirements Manual Core Operating Limits Report 5.1 Table 5.1-1 (Page 2 of 2)

FQ Surveillance W(Z) Function versus Burnup Exclusion Axial Elevation 10000 16000 Zone Point (feet) MWD/MTU MWD/MTU 31 6.0 1.1865 1.2026 32 5.8 1.1683 1.1887 33 5.6 1.1523 1.1784 34 5.4 1.1421 1.1706 35 5.2 1.1337 1.1638 36 5.0 1.1239 1.1558 37 4.8 1.1158 1.1476 38 4.6 1.1114 1.1405 39 4.4 1.1081 1.1337 40 4.2 1.1043 1.1260 41 4.0 1.0999 1.1177 42 3.8 1.0960 1.1088 43 3.6 1.0934 1.0997 44 3.4 1.0912 1.0919 45 3.2 1.0911 1.0872 46 3.0 1.0955 1.0899 47 2.8 1.1088 1.1050 48 2.6 1.1236 1.1183 49 2.4 1.1384 1.1319 50 2.2 1.1530 1.1456 51 2.0 1.1674 1.1590 52 1.8 1.1813 1.1722 53 1.6 1.1944 1.1848 54 1.4 1.2062 1.1965

• 55 1.2 1.0000 1.0000

• 56 1.0 1.0000 1.0000

• 57 0.8 1.0000 1.0000

• 58 0.6 1.0000 1.0000

• 59 0.4 1.0000 1.0000

• 60 0.2 1.0000 1.0000

• 61 0.0 1.0000 1.0000 Note: Top and Bottom 10% Excluded COLR Cycle 18-4 Beaver Valley Unit 1 5.1 - 13 LRM Revision 57