05000327/LER-1981-050, Forwards LER 81-050/03L-0

Forwards LER 81-050/03L-0

ML20004D070
Person / Time
Site:	Sequoyah
Issue date:	05/29/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20004D071	List: 05000327/LER-1981-050, Forwards LER 81-050/03L-0 05000327/LER-1981-050-03, /03L-0:on 810504,w/unit at 60% Rated Thermal Power,Pressurizer Level Pressure Channel Declared Inoperable When Indicator Read Higher than Redundant Channels.Caused by Error in Senseline Tubing to Condensate Pot
References
SQRO-50-327-810, NUDOCS 8106080301
Download: ML20004D070 (1)

LER-1981-050, Forwards LER 81-050/03L-0

Event date:
Report date:
3271981050R00 - NRC Website

text

..

TENNESSEE VALLEY AUTHORITY

'44 TT ANOOG A TENNESSEE 3740 s 1750 Chestnut Street Tower II May-29, 1981

.Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Regiori II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 1 - DOCKET No. 50-327.- FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT SQRO-50-327/81050 The enclosed report provides details concerning the inoperability of pressurizer level channels 1-L-68-325C, 326C, and i due to a loss of condensate in the reference legs for the loop transmitters. This report is submitted in accordance with Sequoyah unit 1 Technical Specification 6.9.1.13.b.

Very truly yours, TENNESSEE VALLEY AUTHORITY S\\

D T'

l%} y%

g 4

r f 0 Uut d'

(

E JUN 0 5 M

• 6, H. J. Green Director of Nuclear Power

-] u.s. g g

• Enclosure (3)

/

to cc (Enclosure):

4,I,W Diedctor (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington, DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washiperon. nr

'n m Mr. bill Lava 1 lee Nuclear Safety Analysis Center Palo Alto, California 94301 Oh NRC Inspector, Sequoyah I

h\\\\

/

'B'106080 30 (

i l

4