ML19308A483

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Abnormal Occurrence 74-11:on 740613,both Doors of Reactor Bldg Personnel Access Hatch Opened Simultaneously.Caused by Sheared Connecting Pin on Inner Door Operating Mechanism Drive Shaft.Door Closed & Pin Replaced
ML19308A483
Person / Time
Site: Crane Constellation icon.png
Issue date: 06/17/1974
From: Herbein J
METROPOLITAN EDISON CO.
To:
References
NUDOCS 7910250631
Download: ML19308A483 (1)


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l Dee: Rec. O'ReiHyY This"tc7cq'rctis to confirMht"telecon betwen Lee spessar.1 ReMonc.I-Ech and CG. Her6cin-(MMur.2r.intendent). at C3M lip,57 M ann.19M.'

MiToHeeditrreport:in sdnf tied".47raccordance.wlth. paragraph 5::7.2.a.l..

(page:.6-11}tcf f.he 'fechnicd.5pecifications; i

On 13 Jene.hetht rst of thdt-nt'.or ?mnding.9efsmt4 Acciss:Hstch wre e opened.sfrzaitanscusly.ithfio.the reactor.ccooicnt systcc torperature and:

pressure nro at:5? Rand. 2M5 psig.e.

1 ThtMnnor icor.of the:iicactor.:Suf.iding Personnei.. Access: Hatch.was indy.urt:ntly icft 6pene during ptrtonnet e9tesse. whams contactin3.pirt sheart&cn theter -

j operatir.g tTchanin. drhe:stsftfx.

As tresuit:bf-thrsheared :pinrtherdoubin docr.>nchenienkintericckws.s.

rendered 'f nop:rrchIc.1 The' inner Desctor.sulMin%ccess Hat &cdcormas irredtately dored and the --

mchanicalinterlockmas nde cperable -by replacing.th2 sheared:.connc.cting pin on.thu 63r:cparctir.g.c2ch:nisadrive shaft.0-Very truly persi:-

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J.G.lHarbeitt-2 Statica sugerintendent: -

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