ML20010A440

LER 81-028/03L-0:on 810706,unmonitored Release of Rx Bldg Ventilation Air Occurred.Caused by Tear in Plastic Sheeting Used to Seal Section of Ductwork.Leak Isolated & Exhaust Fans Swapped

ML20010A440
Person / Time
Site:	Oyster Creek
Issue date:	08/03/1981
From:	Stoudnour R JERSEY CENTRAL POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20010A432	List: ML20010A431 ML20010A440
References
LER-81-028-03L, LER-81-28-3L, NUDOCS 8108110434
Download: ML20010A440 (1)

Text

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u. s. NuctaAnE ULATORY COMMIS$3ON tr.CrORn ssa wn. LICENSEE EVENT REPORT Cor.vnOL sLOCn: l l l l l l l (PLEAsE PRINT OR TYPE ALL REQUIRED INFORMATIONI i e@

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7 4 60 el oOCKET NUMSER EVEN r OES,CRIPTION AND PRO 8ASLE CONSEQUENCES h l

gl An unmonitored release of Rx Bldg. ventilation air occurred on July 6 o i3i at approxinEtely 0930 hours0.0108 days <br />0.258 hours <br />0.00154 weeks <br />3.53865e-4 months <br />. Air leakage was found through a tear in I 1

io i4i l the seal of a section of ductwork for the N W ventilation exhaust. The lo isi ; c' vent is considered reportable per Technical Specification paragraph l lc te i i 6.9.2.b.4. The safety significance is considered minimal due to the low l Io I , ;

level amounts and concentrations of the isotopes that were released. [

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[Z_j@ ( Zj@ l0l0l0l l [{jg [2{lg l3Z lg l Z l Y l b "l'O [ g I3J xt@lF Je l@ 35 34 37 40 41 4 4 44 47 CAUSE OESCRIPTICN ANO CORRECTIVE ACTIONS h li;oil A tear in a plastic sheeting- used to seal a Mon of ductwork provided ,

gl the leakage pathway, although it is not kn w n how the tear developed. i The leak was isolated and the exhaust fans were swapped. The cmpletion ,

gl gl of the N W ductwork tie-in is expected in the near future. l I

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(09f693-6708