05000272/LER-1981-076-01, /01T-0:on 810902,NRC Notified of Svc Water Leaking from Secondary Coil on Containment Fan Coil Unit (Cfcu) 14, Per IE Bulletin 80-24.CFCU Removed from Svc & Declared Inoperable.Caused by Secondary Coil Failure

/01T-0:on 810902,NRC Notified of Svc Water Leaking from Secondary Coil on Containment Fan Coil Unit (Cfcu) 14, Per IE Bulletin 80-24.CFCU Removed from Svc & Declared Inoperable.Caused by Secondary Coil Failure

ML20010G873
Person / Time
Site:	Salem
Issue date:	09/14/1981
From:	Dickey F Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20010G852	List: 05000272/LER-1981-076, Forwards LER 81-076/01T-0.Detailed Event Analysis Encl 05000272/LER-1981-076-01, /01T-0:on 810902,NRC Notified of Svc Water Leaking from Secondary Coil on Containment Fan Coil Unit (Cfcu) 14, Per IE Bulletin 80-24.CFCU Removed from Svc & Declared Inoperable.Caused by Secondary Coil Failure
References
IEB-80-24, LER-81-076-01T, LER-81-76-1T, NUDOCS 8109220610
Download: ML20010G873 (1)

LER-1981-076, /01T-0:on 810902,NRC Notified of Svc Water Leaking from Secondary Coil on Containment Fan Coil Unit (Cfcu) 14, Per IE Bulletin 80-24.CFCU Removed from Svc & Declared Inoperable.Caused by Secondary Coil Failure

Event date:
Report date:
2721981076R01 - NRC Website

text

3 C'.IC F02M 366 U. S NUCLE A2 CEGULATOW! COMMISOON

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LICENSEE EVENT REPORT 0

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REPORT DATE 8;

EVENT DESCRIPTION AND PROB ABLE CONSEOJENCES h l On September 2, 1981, during a rout 2.ne containment inspection, an ope'rator discoveredj t o 12 l

,,,3, g service water leaking from a secondary coil on me. 14 containment fan coil unit l

@l (CFCU), at a rate of approximately 1 gallon per minute.

In accordance with j

l c I 5 I l NRC IE Bulletin 80-24, the NRC was notified of the service water leak in containment l l C 16 l l by telephone, with written confirmation transmit.ted within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

No. 141 l 0 l 7 l l CFCU was removed from service, and declared inoperable. Action statement 3.6.2.3.a l

,o4g, ; was entered at 1935 hours0.0224 days <br />0.538 hours <br />0.0032 weeks <br />7.362675e-4 months <br />, September 2, 1981.

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CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l1 l e l l The leakage was due to secondary coil failure. Tbc leaking coolino coil was blank l

g l flanged off and the CFCU was tested satisfactory and returned to serviro-AcH nn I

l statement 3.6.2.3.a was terminated at 1930 hours0.0223 days <br />0.536 hours <br />0.00319 weeks <br />7.34365e-4 months <br />, September 3, 1981.

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