ML090540140

Entergy - Unit 2 Spent Fuel Pool History

ML090540140
Person / Time
Site:	Indian Point
Issue date:	09/30/2005
From:	- No Known Affiliation
To:	NRC Region 1
References
Download: ML090540140 (2)

Text

Unit 2 Spent Fuel Poolo4&se Action Item 6 Time Line (from interview with C. Jackson, L.Liberatori and mod list)

• Late 1960's IP2 design and construction without tell-tale drain system

• 1970 IP2 FSAR issued o FSAR discusses fuel pool with liner

• 1970 IP3 good idea for tell-tale drain system

• 1970-73 IP2 to NRC correspondence files (Cahill files)

• 1973 IP2 License to load fuel issued o 1980 Re-rack U2 SFP via mod MNF-80-2-001

• 1990 Re-rack U2 SFP via mod CPG-90-6038 1-C

• 1996 (oct) NRC letter to IP2 Resolution of spent fuel pool storage issues

• 1996 (nov) IP2 letter to NRC Comments regarding NRC letter fromOct 1996 11997 (sept) NRC internal memo Follow-up on the Spent fuel pool action plan

• 2000 Retirement of Spent fuel pool skimmer loop via mod FPX-00-.

12330-F

• 10-2-03 CR IP2-2003-6165 written for finding activity in soil samples taken below U2 SFP truck bay floor

• 2004 Start removal of floor in U2 FSB for DCS o Removal of drain line found contaminated soil o Shorten Aux coolant line through pool wall, in excavation area per ER 2-012, See Dwg 9321-F-2577 rev 23 for details o Remove loose soil via sandsucker S 2005 (june) Begin excavation of dirt and break rock for DCS crane foundation S 7-22-05 CR IP2-2005-3040 written for finding soil with activity S

• Action Item 14 OE Who does not have pool drain system?

" Per NRC IP2 is only plant in Region 1 without a pool leak detection sys

" Per former Rx Engr Manager. (MD) IP2 is only operating pool without a pool leak detection sys

• Per Holtec users group conference call, No plant without a pool leak detection sys (plants include Southern Nuclear, TVA, Columbia, Quad Cities, Dresden, Salem Hope creek, JAF, VY ANO)

Action Item 15 Contact other Plants with pool leaks 0 Salem S JAF S Seabrook? From: Berko, David E (INPO) <BerkoDE@INPO.org>

To: Walpole, Robert <rwalpol@entergy.com>

Sent: Fri Sep 30 10:28:56 2005

Subject:

RE: IPEC UNIT 2 SPENT FUEL POOL WALL Bob, I heard in the hall that Seabrook had a SFP liner leak and conducted a repair; might want to pass it on.

Dave Action Item 39 IP3 Drain check 0 CR IP2-2005-03557 CA3 issued to check IP3 drain 0 WO IP3-05-22693 issued to check IP3 tell tale drain system with boroscope to determine if there is any blockage.

Action Item 40 Find 1992 Root cause 0 Search for 1992 SAO 132 report has not been found in Merlin or Iron Mountain S Search for OIR has not been found in Merlin or Iron Mountain S Merlin search found Lucas-Pitkin report on core bore analysis of Unit 2 SFP in area of leak Action ?? Environmental report form Salem A complete report of the Salem Environmental testing plan and report has been received from Exelon.