ML051720047
| ML051720047 | |
| Person / Time | |
|---|---|
| Site: | Point Beach |
| Issue date: | 06/14/2005 |
| From: | Knorr J Nuclear Management Co |
| To: | Stacey Imboden, Palla R Office of Nuclear Reactor Regulation |
| References | |
| Download: ML051720047 (2) | |
Text
Stacey Imboden - PBNP Cost of Pump trip on Low RWSTlevel.
Page II
! Stacey Imboden - PBNP Cost of Pump trip_ on Low RWST level.
Page 1.
From:
"Knorr, Jim" <Jim.Knorr nmcco.com>
To:
"Stacey Imboden (E-mail)" <sxf @ nrc.gov>, <rlp3 @ nrc.gov>
Date:
6/14/05 8:12AM
Subject:
PBNP Cost of Pump trip on Low RWST level.
Stacey and Bob: The cost of installing a pump trip on low RWST level at Point Beach would approach Si M. Following are some details on the difficulty of such a modification.
PBNP would need to add a third channel of level instruments to provide for the required 2/3 logic existing cables would need to be re-run and separated to avoid certain fire-vulnerable areas a license amendment could be needed to add the new trip to SI and/or RH pumps - at a minimum, the 50.59 evaluation would be difficult due to the increase in risk.
If you have any further questions do not hesitate to call.
James E. Knorr License Renewal Project Office 920-755-6863 Fax 920-755-6349 Pager - 800.225.9372 #5149 jim.knorr@ nmcco.com
'o c:\\temp\\GW)00001.TMP c mp W O.T I-II I
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Subject:
PBNP Cost of Pump trip on Low RWST level.
Creation Date:
6/14/05 8:11AM From:
"Knorr, Jim" <Jim.Knorr@nmcco.com>
Created By:
Jim.Knorr@nmcco.com Recipients nrc.gov TWGWPOO 1.HQGWDOO 1 RLP3 (Robert Palla) nrc.gov owf4_po.0WFNDO SXF (Stacey Imboden)
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