ML20009G196

LER 81-061/03L-0:on 810420,primary Containment Integrity Lost.Outer Door of Lower Personnel Air Lock Open & Inner Door Closed But Not Sealed.Outer Door Open Due to Faulty Limit Switch & Inner Door Due to Too Quick Closing

ML20009G196
Person / Time
Site:	McGuire
Issue date:	05/20/1981
From:	Ouellette R DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009G191	List: ML20009G190 ML20009G196
References
LER-81-061-03L, LER-81-61-3L, NUDOCS 8108030416
Download: ML20009G196 (1)

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EVENT OATR 74 7. ASPCA T OA T E .0 EVWT CESCalrTid AND pro 8 ASLE CoNsEoWENCES h DiTTl IWhile in Mode 3, initial fuel loading, primary containment integrity was [

E Ilost. The outer door of the lower personnel air lock was open and the I lo141Iinner door was closed but not sealed. This is in violation of Technical I Lo,,,LU I Specification 3.6.1.1 and is reportable per Technical Specification  ;

prT. l l 6.9.1.13(b) . Since there is only new, unirradiated fuel in the core, the g pit 71 i health and' safety of the public were not af fected.  ;

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t i t o l hsuter door was found wide open and the inner dear had closed too quickly ;

ITTi~1 Icausing it to bounce back open and not seal properly. The doors were cycledr m Iseveral times and operated proper 1';. The door's hydraulic system is being ,

g3j l reviewed for possible redesign work.  ; ,

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