ML20034H026

From kanterella
Jump to navigation Jump to search

Documents Completion of All Dcrdr Mods Per NUREG-0737,Item I.D.1,including Hardware Mods to Resolve Human Engineering Discrepancies Resulting from Dcrdr
ML20034H026
Person / Time
Site: Zion File:ZionSolutions icon.png
Issue date: 03/08/1993
From: Stimac S
COMMONWEALTH EDISON CO.
To: Murley T
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-1.D.1, TASK-TM TAC-M56183, NUDOCS 9303150106
Download: ML20034H026 (1)


Text

/

\\

Ccmm:nw:alth Edison J :) 1400 opus Place Downers Grove. titinois 60515 March 8,1993 Dr. Thomas E. Murley, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555 Attn: Document Control Desk

Subject:

Zion Station Unit 2 NUREG-0737 Item 1.D.1

" Detailed Control Room Design Review" Completion of implementation items NRC TAC No. M56183 NRC Docket No. 50-304

References:

(a)

NRC Generic Letter 82-33, dated December 17,1982 (b)

NUREG-0737, dated October 31,1980 (c)

March 10,1987 letter from S.A. VARGA to D.L. Farrar (d)

June 7,1990 letter from C.P. Patel to T.J. Kovach

Dear Dr. Murley:

Reference (a provided clarification of the requirements to perform a Detailed Control Room Des)gn Review (DCRDR) pursuant to item 1.D.1 of reference (b). Th i

letter documents the completion of all modifications for Zion Station Unit 2 related to item 1.D.1 of NUREG-0737.

Commonwealth Edison Company's response to reference (a) for Zion Station identified the need to perform hardware modifications to resolve Human Engineering Discrepancies resulting from the DCRDR. References (c) and (d) provided the NRC safety evaluations of the Zion DCRDR work. The last of the DCRDR modifications were completed on Unit 2 during the recent refuel outage (Z2R12). Therefore, all necessary modifications related to item 1.D.1 of NUREG-0737 have been completed for Zion Station Unit 2.

Please direct any questions jou may have to this office.

R pectfully, 120043

-- ^

/

tephen F. St c

Nuclear Licensing Administrator cc:

A. Bert Davis, Regional Administrator - Rill J.D. Smith, Senior Resident inspector - Zion g

C.Y. Shiraki, Project Manager - NRR s7 3J31[0 M $ $

ZNLD/2288/3 4