05000315/LER-1985-013, :on 850407,w/RCS in Mode 3,spray Additive Tank Room Fire Door 529 Found Blocked Open W/O Fire Watch Coverage.Caused by Personnel Error.Blockage Removed

:on 850407,w/RCS in Mode 3,spray Additive Tank Room Fire Door 529 Found Blocked Open W/O Fire Watch Coverage.Caused by Personnel Error.Blockage Removed

ML20127L204
Person / Time
Site:	Cook
Issue date:	05/07/1985
From:	Blind A INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML20127L110	List: 05000315/LER-1985-013, :on 850407,w/RCS in Mode 3,spray Additive Tank Room Fire Door 529 Found Blocked Open W/O Fire Watch Coverage.Caused by Personnel Error.Blockage Removed 05000315/LER-1985-014, :on 850407,fire Watch Unable to Conduct Insps of Seismic Gap Fire Barrier Seals.Caused by Broken Locking Mechanism on Fire Door 325 05000315/LER-1985-015, :on 850408,09 & 11,several Spurious High Alarms Received on Lower Containment Radiation Monitor Particulate Channels Ers 1301 & Ers 1401.Caused by Jump in Rate Count. New Program Chips Purchased ML20127L107
References
LER-85-013, LER-85-13, NUDOCS 8505220290
Download: ML20127L204 (1)

LER-1985-013, on 850407,w/RCS in Mode 3,spray Additive Tank Room Fire Door 529 Found Blocked Open W/O Fire Watch Coverage.Caused by Personnel Error.Blockage Removed

Event date:
Report date:
3151985013R00 - NRC Website

text

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ON APRIL 7, 1985, AT 1800 !!OURS, WITil Ti!E REACTOR COOLANT SYSTEM IN MODE 3 (!!OT STANDDY), Tl!E SPRAY ADDITIVE TANK ROOM FIRE DOOR (IEEE/DR),

NO.529, WAS FOUND DLOCKED OPEN WITl!OUT FIRE WATCll COVERAGE AS REQUIRED DY TECl!NICAL SPECIFICATION 3.7.10.a.

T!!E DLOCKAGE CONSISTED OF A LEAD BRICK POSITIONED ON Tile FLOOR PREVENTING DOOR CLOSURE.

IT WAS PROMPTLY REMOVED UPON DISCOVERY AND Tile DOOR RETURNED TO OPERADLE STATUS.

Tile FIRE DETECTION SYSTEM IN Tile AREA WAS OPERATIONAL AT ALL TIMES.

PERSONNEL RESPONSIBLE FOR POSITIONING Ti!E DLOCKAGE COULD NOT DE DETERMINED.

CONSEQUENTLY, NO PREVENTATIVE ACTION WAS TAKEN.

THERE WERE NO ADVERSE CONSEQUENCES DUE TO TilIS INCIDENT.

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