ML19338F767

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Forwards Response to IE Bulletin 80-11, Masonry Wall Design. Attachment 1 to Util Is Revised Per Recommendations Made During NRC 800806-07 Site Insp
ML19338F767
Person / Time
Site: Oyster Creek
Issue date: 09/19/1980
From: Finfrock I
JERSEY CENTRAL POWER & LIGHT CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-80-11, NUDOCS 8010270201
Download: ML19338F767 (7)


Text

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TE Jersey Centcal Power & Light Company Madison Avenue at Punch Bowl Road Morr'stown, New Jersey 07960 (201)455-8200 September 19, 1980 Mr. Boyce H. Grler, Director Office of Inspection and Enforcement Region i U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Mr. Grier:

Subject:

Oyster Creek Nuclear Generating Station Docket No. 50-219 1.E.Bulletin 80-11

Reference:

Ivan R. Fi n trock, Jr. l etter to Boyce H. Gr i er dated July 7, 1980 The referenced letter provided information required in items I, 2a and 3 of the subject bulletin.

Attachment No. I has been revised per the recommendations of the NRC during a site inspection on August 6 and 7, 1980.

Please replace Attachment 1 in its entirety with Attachment 1, Rev. I enclosed.

JERSEY CENTRAL POWER & LIGHT COMPANY Bv

)dff,

V 'Ivan R. Fing ock r.

Vice President Sworn and subscribed to before me this

/9 d day of m k, 1980.

D A C. M Notary Publ ic DAV!D C, SHADLE cc: Director NOTARY PUBLIC OF f.E?i JERCEY Office of Inspection and Enforcement My Commission Expiras Oct. 3,1983 Division of Reactor Operation's inspection Washington, D.C.

20555 80102q c Jersey Central Power & Ught Company is a Member of t.e General Public Utilities System

ATTACINENT 1, Rev. 1 Page 1 of 6 WALL DRAWING RE-EVALUATION NO.

REF.

WALL LOCATION EQUIPMENT ASSOCIATION PRIORITY / BASIS 1

BR 4511-7 Control Room Safety related control liigh North Wall cabinets in proximity Potential impact on

'o decorative tile several safety related control cabinets Control Roam Safety related control liigh 2.

South Wall cabinets in proximity Same as No. I to block wall. Control cabinet fire protection and display cabinets attached to wall Control Room Same as No. 1 liigh 3

East Wall Fire Protection electrical Same as No. I equipment attached-4 Control Room Same as No. I liigh West Wall Same as No. 1 5

Observation Safety related control Low Room enclosure cabinets in proximity Reinforced wall South Wall to wall built in 1978 with QA Observation Same as No. 5 Low 6

Room Same as No. 5 S.E. to N.W.

Observation Room Same as No. 5 Low 7

West Wall Same as No. 5

  • 8 BR 4511-7 Cable Tray Area Cables in proximity Low East Wall to wall. Small fire Only a_few courses protection and lighting above cables, reinforced boxes attached wall.

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ATTACllMENT 1, Rev. 1 Page 2 of 6 WALL DRAWING RE-EVALUATION NO.

REF.

WALL LOCATION EQUIPMENT ASSOCIATION PRIORITY / BASIS l

l 9

BR 4511-7 Vestibule No. 2 Cables in proximity to wall Low (Computer Room)

Same as No. 8 East Wall 10 llealth Physics

. Cables in proximity to wall liigh Office-North General appearance, Wall several cables poten-tially impacted.

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11 BR 4511-7 Ilealth Physics Same as No. 10 liigh Office-South Wall Same as No. 10 12 llealth Physics Scme as No. 10 liigh Office-East Wall Same as No. 10 Contaminated Same as No. 10 liigh 13 clothing area Same as No. 10 (ll.P. Tech Office)

South Wall 14 Contaminated Same as No. 10 liigh -

clothing area-Same as No. 10 East Wall Monitor G Change Same as No. 10 liigh 15 Room - South Wall Same as No. 10 Control Room Safety related control liigh 16 Center Column cabinets in proximity Potential impact on block facing to wall several safety.

related control cabinets j -

17 BR 4510-4 Battery Room Safety related rotary liigh (A6B) inverter cabic mounted Safety related~ conduit-South Wall on wall, mounted on wall (West Section)

Rotary inverter and panel in proximity to wall

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ATfACllMENT 1, Rev.1 Page 3 of 6 WALL DRAWING RE-EVALUATION NO.

REF.

WALL LOCATION EQUIPMENT ASSOCIATION PRIORITY / BASIS 18 BR 4510-4 Battery Room "B" Batteries in proximity liigh (ASB) West Wall to wall Batteries vulnerabic (South Section) to potential falling hazard.

19 Electric Tray Cables in proximity to wall High Room - North Wall Several cables near wall, wall has equip.

loads Electric Tray Same as No. 19 liigh 20 Room-East-Wall Same as No. 19 480V Switchgear Wall in proximity to Iligh 21

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Room-North Wall safety related switchgear.

Vital switchgear near llalon system attached unreinforced wall 480V Switchgear Same as No. 21 liigh 22 Room-Center Same as No. 21 Block Wall 23 480V Switchgear Same as No. 21 liigh l

Room-South Block Same as No. 21 Wall li 24 BR 2050-3 Turbine Building Emergency service water Medium North East stairwell piping 6 125 VDC conduit.

Safety equipment not -

West Wall in proximity to wall.

highly vulnerable to Non-safety related conduit falling hazard l

mounted on wall 25 BR 2051-4 Cable Spread Battery charger.6 other Low Room-West Wall safety equipment mounted Reinforced in 1980 6 in proximity to wall m

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ATTACilMENT 1, Rev. 1 Page 4 of 6 M* LL DRAWING

'RE-EVALUATION No.

REF.

WALL LOCATION EQUIPMENT ASSOCIATION PRIORITY / BASIS, t

26 BR 2051-4 Cable Spread Same as No. 25 Low Room-West Section Same as No. 25 of North Wall '

Cable Spread Room Same as No. 25 Low 27 North-South Wall Same as No. 25 on column line II 28 BR 2052-3 North East staliwell Cabic in proximity to wall Medium from turbine Non-safety conduit mounted Same as No. 24 operating floor on wall West Wall 29 BR 2060-4 Reactor Building Containment spray pumps Medium S/E stairwell to power supply mounted on Large reinforced wall

-19'-6" North Wall wall. Containment spray with low attachment pumps and piping in load proximity to wall Reactor Building Same as No. 29 Medium.

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30 S/E stairwell to Same.as No. 29

-19'-6"-West Wall i

Reactor Building Motor control center DC-1 Medium 31 elevator 23'-6' in proximity to wall Same as No. 29 to 51'-3" I

West Wall

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32 Rx Building Stair-Motor control center DC-1 Medium well 23'-6" in proximity to vall. Non Same as No. 29 to 51'3" safety llVAC mounted on wall North Wall 33 Rx Building stairwell MCC DC-1 in proximity to wall Medium 23'-6" to 51'-3"

'Same as No. 29 West Wall i

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ATTACilMENT 1, Rsv.1 Page 5 of 6 WALL DRAWING RE-EVALUATION NO.

REF.

WALL LOCATION EQUIPMENT ASSOCIATION PRIORITY / BASIS 34 RR 3161-13 Office building Cables in proximity to wall Medium 3rd floor lo ker Only a few courses.

room-North Wall above cables Shower Room Same as No. 34 Medium 35 North Wall Same as No. 34 l

Shower Room Same as No. 34 Medium 36 West Wall Same as No. 34 Toilet No. 4-North Same as No. 34 Medium 37 Wall Same as No. 34 Toilet No. 4-South Same as No. 34 Medium 38 Wall Same as No. 34 39 Supervisors shower Same as No. 34 Medium North Wall Same as No. 34-Supervisors shower Same as No. 34 Medium 40 South Wall Same as No. 34 41 Supervisors shower Cables in proximity to wall Medium East Wall Same as No. 34 Corridor No. 5 Same as above Medium 42 East Wall Upper part of wall near cables 43 BR 2061-4 Shutdown heat Safety related core spray

. lligh exchanger pressure switches and Switches vulnerabic, room-North Wall transducers and Rx IcVel wall unreinforced (Knockout S-cion) tubing in proximity to wall 44 BR 2052-3 North East Stairwell Cabic in proximity to wall Low from turbine operating Small confined wall floor North Wall 4

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ATTACliMENT 1, Rev. 1 Page 6 of 6 WALL DRAWING RE-EVALUATiCN NO.

REF.

WALL LOC.yION EQUIPMEt(T ASSOCIATION PRIORITY / BASIS 45 BR 2060-4 Rx build h g elevator Motor contro1' center Medium 23'-6" to 51'-3" DC-1'in proximity to Added to scope North Wall adjacent wall No. 31 because of relationship to wall No. 31 46 BR 4511-7 Monitor F. Change Cables in proximity Medium Room-East Wall to wall A few block found above cables during wall detailing 47 BR 4511-7 Duct chase south Same as above Medium wall Same as above s

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