ML20070K536

Advises That NUREG-0737,Item I.D.1 Re Dcrdr Implemented at Facility,Including Item II.K.3.27 Re Common Ref Level for Vessel Level Instrumentation.Sims Data Base Should Be Updated to Reflect Implementation

ML20070K536
Person / Time
Site:	Browns Ferry
Issue date:	03/14/1991
From:	Wallace W TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-1.D.1, TASK-2.K.3.27, TASK-TM TAC-56105, NUDOCS 9103180470
Download: ML20070K536 (2)

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Temerssee Vaney Authonty 1101 Mrket Skeet Chatta iooga Temessee 37402 MAR 141991 U.S. Nuclear Regul.atory Commission ATTHt Document Control Desk Wash *.ngton, D.C. 20555-Centtemen:

In the Mutter of ) Docket No. 50-260 Tennessee Valley Authority )

BROWNS FERRY NUCL9AR PLANT (BFN) - NOT!PICATION OF NUREG-0737, ITEM I.D.1, DETAILED CONTROL ROOM DESIGN REVIEW (DCRDR) AND II.K.3.27, COMMON VESSEL LEVEL REFERENCE IMPLEMENTATION (TAC 56305)  ;

Referencet 1. Leti.er from M. J. Ray to NRC datmd June 13, 1989, " Browns Ferry Nuclear Plant (BFN) ' Supple. ment i to NUREG-0737, Item I.D.1 - Detailed ControA Room Design Review (DCRDR)" j

2. Letter from B. A. Wilson to 0. O, Kingisey dated February 20, 1991, "No',1ce of Vintation, NRC Inspection Report Nos. 50-259/90-40, 50-260i90-40, and 50-296/90-40" This letter providen notification that NUREG-0737 (TMI Action Plan),

Item I.D.1, DCRDR, and the restart Human Engineering Dicerepancies (HEDs) have been implemented for BFN Unit 2. Included in these HEDs is ,

NUREG-0137. Item II.K.3.27. Common Referenco Level for Vessel Level  ;

Instrumentation. The design has been finalized, modifications completed, '

procedurer issued and the neccesary trafning completed.

As a result of a uceting on site with the NRC staff TVA committed in Reference 1 to complete nine HEDe prior to Unit 2 restart. Included in these nine in HED 283, Common Vessel Reference Level. Reference 2 '

documents a HED implementation audit, conducted by the NRC staff, in which the nine restart HEDe were determined to be satisfactorily implemented, s.

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U.S. Nuclear Regulatory Commission-h4AR 101391.

I Please update the Safety Issues Management System database to show

, Item II.K.3.27 being implemented for Unit ? as of the date of this letter. Item I.D.1 has post-restart issues to be resolved and cannot be, considered fully implemented at this time.

If you have any questions on this matter, please telephone Patrick P. Carler at (205) 729-3566.

Very truly yours, TENNESSEE VALLEY AUTHORITY

,J141 E. C. lace, nager .i Wuclear ,1 cons ng and Regulatory Affairs cc: Ms. 8. C. Black, Deputy Director Project Directorate 11-4 U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike, Rockville, Maryland 20852 NRC Resident Inspector Browns Ferry Nucicar Plant Route 12, Box 637 Athens Alabama 35609-2000 Thierry M. Ross, Project Manager U.S. Nucicar Regulatory Commission i One White Flint, North

! 11555 Rockville Pike Roc *ville, Maryland 20852 l

l Mr. B. A. Wilson, Project Chief-

!' U.S. Nuclear Regulatory Commission

, Region II

' 101 Marietta Street, NW, Suite 2900 j Atlanta, Georgia 30323 i

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