ML19351F526

LER 80-106/03L-0:on 801206,inner Door of Containment Air Lock Failed Surveillance Leakage Test Per Tech Spec.Cause Not stated.O-rings Greased & Valves Tightened

ML19351F526
Person / Time
Site:	Beaver Valley
Issue date:	01/05/1981
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19351F522	List: ML19351F521 ML19351F524 ML19351F526 ML19351F529 ML19351F532 ML19351F535
References
LER-80-106-03L, LER-80-106-3L, NUDOCS 8101130428
Download: ML19351F526 (2)

Text

U. S. NUCLEA2 RECULATCGY COesame58 ON WAC PCNA8 30s (7 T73 LICENSEE EVENT REPORT tetEass paint On TvPs Att nEOuinED INP@nMApos 8 hTmot sLOcic: l l l l 1 l l@

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r s eo ei onexsT vueen EVENT DESCRIPTION AND PmOSASLE CONSEQUENCES h l g lAt 0140 hours0.00162 days <br />0.0389 hours <br />2.314815e-4 weeks <br />5.327e-5 months <br /> on 12/6/80 during power operation, the inner door of the containment J (5TTT Iair lock failed its surveillance test (Technical Specification 3.6.1.3). The hesith;

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g land safety of the public was not jeopardized since the containment remained under a fail  ;

ITTTT I vac'uum during this period since both the inner and outer doors did not g

o e ltheir leakage tests at the same time.

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CAUSE DESCRtPTION ANDCORRECTIVE ACTIONS 27 TTTF11 Af ter maintenance was performed on. the inner and outer doors, they passed their 1300 hours0.015 days <br />0.361 hours <br />0.00215 weeks <br />4.9465e-4 months <br /> on 12/6/80. Cleaning and  ;

1i ii) leakage tests and were declared operable at g g greasing the 0-rings and tightening a valve on the test line corrected the problem.

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NAME OF PAEPARER 810 ~1, n n%27 - __ _

t 2 Attachment To LER 80-106/03L j Beaver Valley Power Station Duquesne Light Company j Docket No. 50-334 i

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No further information is available or needed to satisfy the reporting i

requirement. '

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