ML20151B797

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Forwards List of Valves Inside Containment W/Environmentally Qualified Namco EA-180 Limit Switches Which Utilize Raychem/ Chico Seals,Per 880401 Telcon.Connectors Will Be Replaced Before Startup for Unit 1 & During Next Outage for Unit 2
ML20151B797
Person / Time
Site: Farley  
Issue date: 04/04/1988
From: Mcdonald R
ALABAMA POWER CO.
To: Grace J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
NUDOCS 8804110277
Download: ML20151B797 (4)


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  1. x Post Office Box 2641 Birmingham, Alabama 352910400 Telephone 2o5 250-1835 nn 33 E$%ce"s',3 dent

$3 AlabamaPower April 4, 1988 the s e

tem Docket Nos. 50-348 50-364 Dr. J. N. Grace V. S. Nuclear Regulatory Comission y

Region II, Suite 3100 101 Marietta Street N. W.

Atlanta, GA 30303

Dear Dr. Grace:

Joseph M. Farley Nuclear Plant - Units 1 and 2 Replacement of Raychem/ CHICO Seals with NAMCO EC-210 Connectors This letter is in reference to the conference call of April 1, !988 between Alabama Power Company and the HRC Region 11 Staff regarding resolution of Raychem/ CHICO seals currently installed on environmentally qualified NAMCO EA-180 limit switches inside containment. Alabama Power Company committed to upgrade all Unit 1 Raychem/ CHICO seals on environmentally qualified limit switches inside containment by replacement with NAMCO EC-210 connectors before startup from the Unit i eighth refueling outage currently in progress.

Further, Alabama Power Company committed to upgrade all Unit 2 Raychem/ CHICO seals on environmentally qualified limit switches inside containment by replacement with NAMCO EC-210 connectors at the next outage of sufficient duration but no later than startup from the Unit 2 sixth refueling outage currently scheduled to comence in March 1989. The Region 11 Staff stated that these preposed actions and schedules were acceptable for addressing the NRC concerns on the currently installed Raychem/ CHICO seals on NAMC0 EA-180 limit switches inside containment. Attached is a list of the valves inside containment for Units 1 and 2 with environmentally qualified NAMC0 EA-180 limit switches which utilize Raychem/ CHIC 0 seals.

1 8804110277 080404 DR ADOCK 05000 0

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4 April 4, 1988-Dr. J. N.: Grace V. S. Nuclear Regulatory Comission Page Two If there are any questions, please advise.

Respectfully submitted, ALABAMA POWER COMPANY f

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R. P. Mcdonald 4

RPM /RGW:mhf D65 Attachment cc: Mr. L. B. Long Mr. E..A. Reeves

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Mr.'W. H. Bradford i-NRC Document Control Desk 4

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ATTACHMENT JOSEPH M. FARLEY NUCLEAR PLANT UNIT 1 COMPONENT EQUIPMENT FUNCTION LOCATION 01B13ZS2034-B Pressurizer Safety Valve Position CTMT Q1813ZS2035-B Pressurizer Safety Valve Position CTMT Q1B13ZS2036-B Pressurizer Safety Valve Position CTMT N18312SO444B-B Pressurizer PORY Position CTMT N18312SO445A-A Pressurizer PORY Position CTMT N1831ZS8047-B WPS to PRT CTMT Q1E12ZS3999A-A Reactor Cavity Cooling System CTMT Q1E12ZS3999B-B Reactor Cavity Cooling System CTMT NIE21ZS8149A-A Regen HX Shell Discharge CTMT NIE21ZS8149B-A Regen HX Shell Discharge CTMT N1E212S8149C-A Regen HX Shell Discharge CTMT Q1E21ZS8808AB-A' Accum Tank Discharge Valve CTMT Q1E21ZS8808BB-B Accum Tank Discharge Valve CTMT Q1E212S8808CB-A Accum Tank Discharge Valve CTMT NIE21ZS8871-A Accum Test Line Isolation CTMT N1G21ZS1003-A Reac Cooling Drain Tank Discharge CTMT Q1G21ZS3376-B CTMT Sump Pump Discharge CTMT N1G21ZS7126-A Reactor Cooling Drain Tank Outlet CTMT Q1P13ZS28660-B CTMT Minipurge Supply CTMT Q1P13ZS28670-B CTMT Minipurge Exhaust CTMT Q1P13ZS3196-8 CTMT Purge Exhaust-CTMT Q1P13ZS3197-B CTMT Purge Supply CTMT Q1P15ZS3101-B RCS Loop-2 Hotleg Sample CTMT Q1P15ZS3102-B RCS Loop-3 Hotleg Sample CTMT Q1P15ZS3179A-A SG 1A Lower Blowdown Sample CTMT Q1P15ZS3179B-A SG 1A Upper Blowdown Sample CTMT Q1P15ZS3179C-B SG 1A Blowdown Sample CTMT Q1P15ZS3180A-A SG 1B Lower Blowdown Sample CTMT Q1P15ZS3180B-A SG 1B Upper Blowdown Sample CTMT Q1P15ZS3180C-B SG 18 Blowdown Sample CTMT Q1P15ZS3181A-A SG IC Lower Blowdown Sample CTMT Q1P152S3181B-A SG IC Upper Blowdown Sample CTMT Q1P15ZS3181C-B SG IC Blowdown Sample CTMT Q1P17ZS3184-B RCP CCW CTMT Q1P17ZS3443-A Excess Letdown HX Discharge CTMT

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f ATTACHMENT JOSEPH M. FARLEY NUCLEAR PLANT UNIT 2 COMPONENT EQUIPMENT FUNCTION LOCATION Q2B13ZS2034-B Pressurizer Safety Valve Position CTMT Q2313ZS2035-B Pressurizer Safety Valve Position CTMT Q2813ZS2036-B Pressurizer Safety Valve Position CTMT N2B31ZS0444B-B Pressurizer POPV Position CTMT N2831ZSO445A-A Pressurizer PORV Position CTMT N2831ZS8047-B WPS to PRf CTMT 02E12ZS3999A-A Reactor Cavity Cooling System CTMT Q2E12ZS3999B-B Reactor Cavity Cooling System CTMT N2E21ZS8149A-A Regen HX Shell Discharge CTMT N2E21ZS81498-A Regen HX Shell Discharge CTMT N2E21ZS8149C-A Regen HX Shell Discharge CTMT Q2E21ZS8808AB-A Accum Tank Discharge Valve CTMT Q2E21ZS8308BB-B Accum Tank Discharge Valve CTMT Q2E21ZS8808CB-A Accum Tank Discharge Valve CTMT N2E21ZS8871-A Accum Test Line Isolation CTMT N2G212S1003-A Reac Cooling Drain Tank Discharge CTMT Q2G212S3376-B CTMT Sump Pump Discharge CTMT N2G21ZS7126-A Reactor Cooling Drain Tank Outlet CTMT Q2P13ZS28660-B CTMT Minipurge Supply CTMT Q2P13ZS28670-B CTMT Minipurge Exhaust CTMT 02P13ZS3196-B CTMT Purge Exhaust CTMT Q2P13ZS3197-B CTMT Purge Supply CTMT Q2P15ZS3101-8 RCS Loop-2 Hotleg Sample CTMT Q2P15ZS3102-B RCS Loop-3 Hotleg Sample CTMT Q2P15ZS3179A-A SG 2A Lower Blowdown Sample CTMT Q2P15ZS3179B-A SG 2A Upper Blowdown Sample CTMT Q2P15ZS3179C-B SG 2A Blowdown Sample CTMT Q2P15ZS3180A-A SG 2B Lower Blowdown Sample CTMT Q2P15ZS31808-A SG 28 Upper Blowdown Sample CTMT Q2P15ZS3180C-B SG 28 Blowdown Sample CTMT Q2P152S3181A-A SG 2C Lower Blowdown Sample CTMT Q2P15ZS31818-A SG 2C Upper Blowdown Sample CTMT Q2P15ZS3181C-8 SG 2C Blowdown Sample CTMT Q2P17ZS3184-B RCP CCW CTMT Q2P17ZS3443-A Excess Letdown HX Discharge CTMT Q2P15ZS3103-A Pressurizer Liquid Sample CTMT Q2P15ZS3104-A Pressurizer Steam Sample CTMT 02P15ZS3765-A RCS Hat Leg Sample CTM1 Q2P15ZS3766-A Accumulator Sample CTMT

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