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| {{Adams
| | #REDIRECT [[05000369/LER-1981-076-03, /03L-0:on 810502,alarm Annunciated for Noble Gas Activity monitor,EMF-33,indicating Loss of Sample Flow During Initial Fuel Loading.Caused by Bolts Insufficiently Tightened to Secure Seals During Monitor Maint]] |
| | number = ML20009F698
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| | issue date = 06/01/1981
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| | title = LER 81-076/03L-0:on 810502,alarm Annunciated for Noble Gas Activity monitor,EMF-33,indicating Loss of Sample Flow During Initial Fuel Loading.Caused by Bolts Insufficiently Tightened to Secure Seals During Monitor Maint
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| | author name = Ouellette R
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| | author affiliation = DUKE POWER CO.
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| | addressee name =
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| | addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
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| | docket = 05000369
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| | license number =
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| | contact person =
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| | document report number = LER-81-076-03L, LER-81-76-3L, NUDOCS 8107310420
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| | package number = ML20009F694
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| | document type = LICENSEE EVENT REPORT (SEE ALSO AO,RO), TEXT-SAFETY REPORT
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| | page count = 1
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| }}
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| | |
| =Text=
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| avsut erscairTion Ano raceASLE CONSEQUENCES h ITTil I While in Mode 6, initial fuel loading, the annunciator alarm for the noble o I cas activity monitor, EMF-33, indicated a loss of sample flow and would not A1 clear. This system was declared inoperable. This is in violation of l o 151 1 Tochnicn1 soecification 3.3.3.9 and is reportable per Technical Specificatic f o iel ! 6.9.1.13(b). Since the Health Physics results confirmed no radiation above o 1 i background existed. the health and safety of the public were not affected.
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| CAUSE CesCMaPTICN ANo CORRECTIVE ACT1oNg 27 Iiiol I During crevious maintenance wofk on this EMF, the pum'p seals were replaced.
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| LL11) l The bolts securing the seals were not tightened sufficiently. The appro-mI oriate action statement was implemented and the vacuum pump was repaired. -
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