View source for 05000266/LER-1997-041, Forwards LER 97-041-00 Which Describes Discovery of Potential Common Mode Failure in Control Circuits of AFW Sys at Pbnp,Unit 1.Commitments Made within Ltr,Encl

{{Adams
| number = ML20199L728
| issue date = 11/24/1997
| title = Forwards LER 97-041-00 Which Describes Discovery of Potential Common Mode Failure in Control Circuits of AFW Sys at Pbnp,Unit 1.Commitments Made within Ltr,Encl
| author name = Johnson D
| author affiliation = WISCONSIN ELECTRIC POWER CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
| docket = 05000266
| license number = 
| contact person = 
| document report number = NPL-97-0754, NPL-97-754, NUDOCS 9712020093
| package number = ML20199L733
| document type = CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE
| page count = 1
}}
{{LER
| Title = Forwards LER 97-041-00 Which Describes Discovery of Potential Common Mode Failure in Control Circuits of AFW Sys at Pbnp,Unit 1.Commitments Made within Ltr,Encl
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000266
| LER year = 2097
| LER number = 41
| LER revision = 
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

=text=
{{#Wiki_filter:,                                                                  __ _ _________-_ ____- __-___ - __ - _ _.
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Wisconsin
                    .                Electnc POWER COMPANY Point Beoch Nuclear Plant                                                                                     (414) 755-2?21 6610 Nuclear Ro.. Two Rrvors. WI 54241 NPL 97-0754 November 24,1997 Document Control Desk U.S. NUCLEAR REGULATORY COMMISSION Mail Station PI-137 Washington, D. C. 20555 Ladies / Gentlemen-DOCKET 50-266 LICENSEE EVENT REPORT 97-041-00 POTENTI Al. COMMON MODE FAILURE IN AUXII,l ARY FEEDWATER SYSTEM CONTROL, CIRCUITS POINT HEACII NUCI. EAR Pl. ANT. UNIT 1 Enclosed is 1.icensee Event Report 97-041-00 for Point Beach Nuclear Plant. Unit 1. This report is provided in accordance with 10 CFR 50.73(a)(2)(ii)(B),"a condition that was outside the design basis of the plant." This report describes the discovery of a potential common mode failure in the control circuits of the Auxiliary Feedwater (AFW) System which could disable two of the three AFW pumps associated with Unit I operability. This condition wculd challenge the capability of the remaining motor-driven AFW pump to satisfy the feedwater requirements for the design basis events requiring AFW System operation.
New commitments within the report are indicated in italics.
Please contact us if you require additional information.
Sincerely,
+
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T h 2 } jg D. F. Johnson Manager                                                                                                                    '
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