ML20080K192

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Informs Staff of Completion of Unit 3 Specific Calculation
ML20080K192
Person / Time
Site: Browns Ferry Tennessee Valley Authority icon.png
Issue date: 02/22/1995
From: Machon R
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TAC-M84043, NUDOCS 9502280412
Download: ML20080K192 (2)


Text

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-e IUA Tennessee Vaky Authonty, Post Omce Box 2000, Decatur, Alabama 35CN2000 R. D, (Rick) Machon Vce Presdent, Ows Ferry Nuttoar Plant FEB 2 21994 U.S. Nuclear Regulatory Commission ATTN:

Document Control Desk Washington, D.C.

20555 Gentlemen:

In the Matter of

)

Docket No. 50-296 Tennessee Valley Authority

)

BROWNS FERRY NUCLEAR PLANT (BFN) - UNIT 3 SPECIFIC SETPOINT CALCULATIONS (TAC No. N84043)

References:

1.

Letter from TVA'to NRC dated July 2,

1992, "TVA BFN Technical Specification (TS) j No. 314 - Residual Heat Removal (RHR) Valve Pressure Switches" 2.

Letter from NRC to TVA dated June 30, 1994, i

" Issuance of Technical Specification Amendments for the Browns Ferry Nuclear Plant Units 1 and 2 (TAC Nos. M84042 and M84043) (TS 314)"

On July 2, 1992, (Reference 1) TVA requested changes to the BFN Units 1 and 3 Technical Specifications to revise requirements associated with Residual Heat Removal valve pressure switches.

As stated in the justification for the proposed change, the setpoint values were based on calculations for Unit 2.

TVA committed to confirm these values by unit specific calculations prior to use.

On June 30, 1994, (Reference 2) NRC issued the changes and requested that TVA inform the staff when these unit specific calculations were completed.

9502280412 950222 PDR ADDCK 05000296 P

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, To 3

i U.S. Nuclear Regulatory Commission l

FE8'Efl995 l

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i The purpose of this correspondence is to' inform the staff of the completion of the Unit 3 specific calculation.

The.

calculation previously' completed-for Unit 2 was revised to include the Unit 3 instrument loops.

This revision confirmed i

the acceptability of the previously specified. values.

There are no' commitments contained in this letter.

If you have any. questions, please contact me at (205) 729-2636.

Sincerely, j

/

~

R.

D. Ma n

Site Vice' President

-l cc:

Mr. Mark S. Lesser, Acting Branch Chief j

U.S. Nuclear Regulatory Commission

. Region II 101 Marietta Street, NW, Suite 29001 l

Atlanta, Georgia 30323

{

NRC Resident Inspector Browns Ferry Nuclear Plant i

A he s klbma 35611 Mr. J.

F. Williams, Project Manager U.S. Nuclear Regulatory Commission One White Flint, North

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11555 Rockville Pike l

Rockville, Maryland 20852 i

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