ML20050C073

LER 82-024/03L-0:on 820218,turbine Bldg Sump & Condensate Demineralizer Radioactive Effluent Line Monitors Declared Inoperable.Caused by Crud & Debris Buildup on Flow Switch. Switches Cleaned

ML20050C073
Person / Time
Site:	Sequoyah
Issue date:	03/19/1982
From:	Harding M, Rogers H TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20050C071	List: ML20050C070 ML20050C073
References
LER-82-024-03L, LER-82-24-3L, NUDOCS 8204080100
Download: ML20050C073 (1)

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,I,- S GI DOM E T NUY0 E H (JI 63 LVENT DATE 74 IS REPORT DATE 80 CVENT DESCRIPTION AND rnOD AOLE CO'J5EOUENCES h Lo_t?_J l With unit 1 in mode 4 and unit 2 in mode 1 at 20% reactor power at 0800 on 02/18/82, [

[TTT1 [_the turbine building sump and condensate demineralizer radioactive effluent line  ;

lo I4 l l monitors were declared inoperable due to failure to meet surveillance requirements. l gl This event placed the unit in action statements 30 and 32 of LCO 3.3.3.9. There .;

[TTTI l Ja~s 'no effjet upon public health' and safety. Previous occurrences: SQRO-50-327/80053,;

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, {j@ lG l0l5l0l 40 42 43 44 47 CAUSE DESCnlPTION AND COAHECTIVE ACTIONS h ITTT1 1 Du'ing r the performance of SI-476, the Cems, Inc. flow switches f~or monitors 2-RM-90-2121 mI and 225 were found to be inoperable due to a buildup of crud and debris in the swit ch. ;

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i 2 1 The flow switches were cleaned and. the monitors returned to service on 02/18/82. A

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l lIIIIIIIIIIII se es - s a Name of Preparer: H. R. Rogers /M. R. " Harding Phone: (615) 751-0349 . Y D M N8J,