05000327/LER-1980-055, Forwards LER 80-055/03L-0

Forwards LER 80-055/03L-0

ML19318A157
Person / Time
Site:	Sequoyah
Issue date:	06/12/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19318A158	List: 05000327/LER-1980-055, Forwards LER 80-055/03L-0 05000327/LER-1980-055-03, /03L-0:on 800515,during Mode 3 Testing,Loop 2 Hot Leg Resistance Temp Detector Found in Error by 3 Degrees.Caused by higher-than-normal Resistance Between Resistance Temp Detector & Process Instrument Rack
References
NUDOCS 8006180530
Download: ML19318A157 (1)

LER-1980-055, Forwards LER 80-055/03L-0

Event date:
Report date:
3271980055R00 - NRC Website

text

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L TENNESSEE VALLEY AUTHORITY

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17$8 D sESu^t Yt7eet Nw'e*r#Sh e

June 12, 1980 i

1 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Cousaission f

Office of Inspection and Enforcement J

Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303 1

Dear Mr. O'Reilly:

I l

TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 1 - DOCKET l

No. 50-327 - PACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE l

REPORT SQRO-50-327/8055 i

R The enclosed report provides details concerning Loop 2 hot leg resistance

[

0 in tenparature detector which was found to ba reading approximately 3 error during testing of unit 1 in Mode 3.

This report is submitted in accordance with Sequoyah unit 1 Technical Specification 6.9.1.13.b.

}

Very truly yours, TENNESSEE VALLEY AUTHORITY J. R. Calhoun Director of Nuclear Power Enclosure (3) l cc (Enclosure).

Director (3)

Office of Management Information and Program Contro

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U.S. Nuclear Regulatory Comunission Washington, DC 20555 Dircctor (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Connaission Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center

/ O Palo Alto, California 94303

/1 5

i Mr. U. T. Cottle, NRC Inspector, Sequoyah

/

1 I//

8006180 h O An Ecust Occortunity c.motoyer