05000327/LER-1981-022, Forwards LER 81-022/03L-0

Forwards LER 81-022/03L-0

ML19345G257
Person / Time
Site:	Sequoyah
Issue date:	03/13/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19345G258	List: 05000327/LER-1981-022, Forwards LER 81-022/03L-0 05000327/LER-1981-022-03, /03L-0:on 810219,w/unit in Mode 5,chlorine Detector O-CLAN-43-205A Declared Inoperable.Caused by Electrolyte Used to Drip Onto Sensor Becoming Stopped Up in Felt Filter.Filter Replaced & Detector Returned to Svc
References
NUDOCS 8103170590
Download: ML19345G257 (1)

LER-1981-022, Forwards LER 81-022/03L-0

Event date:
Report date:
3271981022R00 - NRC Website

text

o TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 374o1 1750 Chestnut Street Tower II March 13, 1981 g

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Mr. James P. O'Reilly, Director F 1.

D' U.S. Nuclear Regulatory Commission 6j

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Office of Inspection and Enforcement ggg 7 g jggy,1-,

Region II 101 Marietta Street, Suite 3100 g~ "* M&'*" r[3 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PIAYr UNIT 1 - DOCKET No. 50-327 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT SQRO-50-327/81022 The enclosed report provides details concerning the inoperability of a chlorine detector due to insufficient electro]vte flow. This event placed the plant in action statement "a" of limiting conditien for operation 3.3.3.6 and is reported under Sequoyah unit 1 Technical Specification 6.9.1.13.b.

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

Director (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 Washington, DC 20555

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003 Mr. Bill Lavallee Nc; clear Safety Analysis Center Palo Alto, California 94303

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NRC Inspector, Sequoyah

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