05000327/LER-1981-009, Forwards LER 81-009/03L-0

Forwards LER 81-009/03L-0

ML19341C250
Person / Time
Site:	Sequoyah
Issue date:	02/24/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19341C251	List: 05000327/LER-1981-009, Forwards LER 81-009/03L-0 05000327/LER-1981-009-03, /03L-0:on 810127,containment Sump Level Loop L-63-177 Declared Inoperable.Caused by Calibr Drift Due to Problem W/Level Transmitter.Transmitter Replaced
References
NUDOCS 8103020532
Download: ML19341C250 (1)

LER-1981-009, Forwards LER 81-009/03L-0

Event date:
Report date:
3271981009R00 - NRC Website

text

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TENNESSEE VALLEY AUTHORI Y CH ATTANOOGA, TENNESSEE 374o1 1750 Chestnut Street Tower II

,(

• February 24,'1981 Mr. James P. O'Reilly, Director

/

U.S. Nuclear Regulatory Commission

/

Office of Inspection and Enforcement L-

]

8 Region II 3

101 Marietta Street, Suite 3100 W

v 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-50-327/8109 The enclosed report provides details concerning the inoperability of a containment sump level instrument loop due to level transmitter calibration drift. This event resulted in entering action statement 18 of limiting condition for operation 3.3.2.1 and is reported under Sequoyah unit 1 Technical Specification 6.9.1.13.a.

Very truly yours, TENNESSEE VALLEY AUTHORITY H. J. Green Director of Nuclear Power Enclosure -(3) cc (Enclosure):

Director (3)-

Office of Management Inforuation and Program Control U.S. Nuclear Regulatory Commi(sion Washin2 ton. DC 20555

-\\-

Director-(40)

Office of Inspection and Enforcement U.S. Nuclear _ Regulatory Commission Q

Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303

/ /

NRC-Inspector,.Sequoyah

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