ML18038B510

Forwards White Paper, Sequoyah Nuclear Plant Resolution of Pressurizer Safety Valve Seat Leakage Concerns, in follow-up to Earlier Discussions Re SRV Leakage Experience at Plant

ML18038B510
Person / Time
Site:	Browns Ferry, Sequoyah
Issue date:	11/27/1991
From:	Nauman D TENNESSEE VALLEY AUTHORITY
To:	Murley T Office of Nuclear Reactor Regulation
Shared Package
ML18038B503	List: ML18038B502 ML18038B504 ML18038B505 ML18038B506 ML18038B507 ML18038B508 ML18038B509 ML18038B510 ML18038B511 ML18038B512 ML20094F131
References
NUDOCS 9511080199
Download: ML18038B510 (4)

Text

L44 911187 808 November 27, 1991 Dr. Thomas E. Hurley, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D.C.

20555 I'ear Dr. Hurley:

In the Matter of Tennessee Valley Authority Docket Nos. 50-327 50-328 SFQUOYAH HlJCLEAR PLANT (SQH)

PRESSURIZER SAFFTY RELIEF VALVE (SRV)

LPAKAGE In follow-up to our earlier discussions regarding SRV leakage exper3ence at SQN, I am encl.osing a copy of a white paper that addresses both the history and the current status of this 3.ssue.

I would be pleased to discuss any further questions you m3.ght have in this area at your convenience.

Sincerely, Original signed by D. A. Nauman Dan A. Nauman Fnclosure cc:

See page 2

9511080199 951103 PDR ADOCK 05000259 P

PDR

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.2 U.S. Nuclear Regulatory Commission November 27, 1991 MAC:JDS: PMB cc (Fnclosure):

Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commission One White Flint, Horth 11555 Rockville Pike Rockville, Maryland 20852 NRC Resident Inspector Sequoyah Nuclear Plant-2600 Igou Ferry Road Soddy Daisy, Tennessee 37379 Mr. B. A. Wilson, Project Chief U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, HW, Suite 290 Atlanta, Georgia 30323 RIMS MR 2F-C R. J.

M. J.

M. L.

J.

R.

E. S.

W. R.

M. A.

L. M.

R.

W.

T. J.

M. O.

G. R.

D. E.

E.

G.

Beecken, POB 2B-SQN Burzynski, LP 5B-C

Butler, MR 2C-C

Bynum, LP 3B-C Christenbury, ET 11M-K Cobean, Jr.,

LP 3B-C

Cooper, OPS 4C-SQN

Cuoco, LP 5B-C Huston, Rockville Licensing Office

McGrath, LP 3B-C

Medford, LP 3B-C

Mullee, BR 5D-C Nunn, Jr.,

LP 3B-C

Wallace, LP 5B-C 0266d