ML20091L040

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Forwards Rev 2 to Braidwood Unit 1 Cycle 5A Operating Limits Rept
ML20091L040
Person / Time
Site: Braidwood Constellation icon.png
Issue date: 08/25/1995
From: Pontious H
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20091L044 List:
References
NUDOCS 9508280277
Download: ML20091L040 (2)


Text

t Osmmonwe:ltilMism Company,

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144) Opus Place Ibwners Grove, II.GISI5

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August 25,1995 United States Nuclear Regulatory Commission Attention: ' Document Control Desk Washington, D.C. - 20555-0001

Subject:

Cycle SA Operating Limits Report, Revision 2 1)raidwood Nuclear Power Station, Unit 1

+

Facility Operating License NPF-72 NRC Docket No. 50456

References:

1.

D. M. Saccomando (Comed) letter to William T. Russell (USNRC), Cycle 5 Reload, dated May 6,1994 2.

Denise M. Saccomando (Comed) letter to USNRC Document Control Desk, Cycle SA Design and Operating Limits Report, dated March 9,1995 1

3.

George F. Dick, Jr. (USNRC) letter to D. L. Farrar (Comed),

Issuance of Amendments (TAC Nos. M89092, M89093, M89072

{

and M89091), dated July 27,1995 j

Gentlemen:

In Reference 3, the United States Nuclear Regulatory Commission (USNRC) Staff approved Amendment 65 to Braidwood Nuclear Power Station, Units 1 and 2, j

Technical Specifications (TSs). This amendment relocated three cycle-specific parameters from TS 3.1.1.3, Moderator Temperature Coefficient (MTC), to the Operating Limits Report (OLR). The OLR is governed by TS 6.9.1.9, Operating I

Limits Report. The affected cycle-specific parameters are:

i 1.

the MTC upper limit at the beginning-of-cycle, all rods out, hot zero thermal power condition, 1

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i USNRC Document Control Desk August 25,1995 1

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2.

the MTC lower limit at the end-of-cycle, all rods out, rated thermal power condition, and i

3.

the MTC surveillance limit at an equilibrium boron concentration of 300 parts per million (ppm), all rods out, rated thermal power condition.

In order to implement this amendment, the Braidwood Unit 1 Cycle 5A OLR must be t

revised to include these values. For the current operating cycle, Cycle 5A, the old TS

- values of these parameters are simply being relocated to the OLR. For all future cycles, these values will be calculated in accordance with the methodology described in the new TS 6.9.1.9.

t In addition to the changes described above, several typographical errors in the Fxy j

Portion of the Braidwood Unit 1 Cycle 5A OLR, Revision I were corrected in j

Revision 2.

Attached you will find the Braidwood Unit 1 Cycle 5A OLR, Revision 2.

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Commonwealth Edison Company (Comed) previously provided the USNRC Staff with the initial Braidwood Unit 1 Cycle 5 OLR in Reference I and the Braidwood Unit 1 Cycle 5A OLR, Revision 1 in Reference 2.

l Please address any comments or questions regarding this matter to this office.

l Very truly yours, b

i liarold D. P6ntious, Jr.

Nuclear Licensing Administrator Attachment cc:

II. J. Miller, Regional Administrator - Rill R. R. Assa, Braidwood Project Manager - NRR S. P. Ray, Acting Senior Resident Inspector Braidwood Office of Nuclear Facility Safety - IDNS

.