05000325/LER-1980-053-03, /03L-0:on 800607,during Normal Reactor Bldg Tour During Refueling,Inner & Outer Doors of 50-ft Air Lock Found Open.Caused by Burned Coil in Inner Door Interlock Solenoid. Coil Replaced & Air Lock Access Restored

/03L-0:on 800607,during Normal Reactor Bldg Tour During Refueling,Inner & Outer Doors of 50-ft Air Lock Found Open.Caused by Burned Coil in Inner Door Interlock Solenoid. Coil Replaced & Air Lock Access Restored

ML19320C031
Person / Time
Site:	Brunswick
Issue date:	07/11/1980
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19320C021	List: 05000325/LER-1980-053, Forwards LER 80-053/03L-0 05000325/LER-1980-053-03, /03L-0:on 800607,during Normal Reactor Bldg Tour During Refueling,Inner & Outer Doors of 50-ft Air Lock Found Open.Caused by Burned Coil in Inner Door Interlock Solenoid. Coil Replaced & Air Lock Access Restored
References
LER-80-053-03L, LER-80-53-3L, NUDOCS 8007150665
Download: ML19320C031 (1)

LER-1980-053, /03L-0:on 800607,during Normal Reactor Bldg Tour During Refueling,Inner & Outer Doors of 50-ft Air Lock Found Open.Caused by Burned Coil in Inner Door Interlock Solenoid. Coil Replaced & Air Lock Access Restored

Event date:
Report date:
3251980053R03 - NRC Website

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8 60 61 DOCKET NUMSER 68 63 EVENT OATE 74 75 REPORT O ATE 80 EVENT DESCRIPTION AND PROSA8LE CONSEQUENCES h F

o 2 1 During a normal tour of the Reactor Building during a refueling outage, the I

rasa 1 auxiliary operator found both the inner and outer doors of the 50' elevation l

gl air lock open. The outer door was immediately cicaed, and Security personnel I

pl were stationed at the air lock to prevent the opening of the outer door.

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36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h g,,o,j The inner door interlock solenoid which prevents both doors from opening simul-I taneous had a burned coil. The coil was replaced and access to the air lock was l

g returned. No reaso t could be determined for the coil burnout. This is considered l

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