05000327/LER-1981-058, Forwards LER 81-058/03L-0

Forwards LER 81-058/03L-0

ML20004F139
Person / Time
Site:	Sequoyah
Issue date:	06/09/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20004F140	List: 05000327/LER-1981-058, Forwards LER 81-058/03L-0 05000327/LER-1981-058-03, /03L-0:on 810522,lo-lo Level Bistable Setpoints for Reactor Trip & Safety Feature Actuators Were 1432 Volts. Caused by Component Failure.Bistable Replaced & Calibr
References
NUDOCS 8106160547
Download: ML20004F139 (1)

LER-1981-058, Forwards LER 81-058/03L-0

Event date:
Report date:
3271981058R00 - NRC Website

text

VALLE5

--~

1

- r.

1750 Chestnut Street Tower II June 9, 1981 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region 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-50-327/81058 The enclosed report providas details concerning the setpoint for steam generator level bistable 1-LS-3-38B being outside the acceptable technical specification limits. This event placed the unit in action statement 7 of limiting condition for operation 3.3.1.1 and action statement 16 of limiting condition for operation 3.3.2.2 and is reported under Sequoyah unit 1 Technical Specification 6.9.1.13.a.

Very truly yours, o

TENNESSEE VALLEY AUTHORITY H. J. Green Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Information and Program Control p

g V

ff A

'g k((,jj(f U.S. Nuclear Regulatory Commission Washington, DC 20555 Director (40)

U 15198lm

~

4 Office of Inspection and Enforcement

}

U.S. Nuclear Regulatory Commission d

~

j Wanhinornn nr ?ns;9 2W

,y Mr. Bill Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303 NRC Inspector, Sequoyah I\\

H106160 J -(i

(

~. - -