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LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report

10 CFR 50.73 +, 10 CFR 20 +, 10 CFR 50.73#a2 +, 10 CFR 50.73#a2v +  and 10 CFR 50.73#a2vii +

05000461  +  and 00461  +

Connell W +, Illinois Power Company +  and Beecher A +

05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +, 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +  and 05000461/LER-1996-007, :on 960529,discovered Inoperable Leak Detection Instruments.Caused by Personnel Error.Personnel Briefed Re Event & Labelled Both Reactor Water Cleanup Sys HX Rooms Ceiling Plugs +

0.022 d (0.528 hours, 0.00314 weeks, 7.2295e-4 months)  +, 0.0246 d (0.591 hours, 0.00352 weeks, 8.09704e-4 months)  +, 0.0139 d (0.333 hours, 0.00198 weeks, 4.566e-4 months)  +, 2.314815e-4 d (0.00556 hours, 3.306878e-5 weeks, 7.61e-6 months)  +, 1.157407e-5 d (2.777778e-4 hours, 1.653439e-6 weeks, 3.805e-7 months)  +, 1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months)  +, 4.166667e-4 d (0.01 hours, 5.952381e-5 weeks, 1.3698e-5 months)  +  and 4.398148e-4 d (0.0106 hours, 6.283069e-5 weeks, 1.4459e-5 months)  +

NRC Form 366, Licensee Event Report +  and NRC Form 366A +

10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability +, 10 CFR 50.73(a)(2)(iv), System Actuation +, 10 CFR 50.73(a)(2)(i) +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(iii) +, 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +, 10 CFR 50.73(a)(2)(viii) +  and 10 CFR 50.73(a)(2)(1) +

Primary containment +, Reactor Water Cleanup +  and Main Steam Line +

https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::4611996007R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2011/ML20115A721.pdf  +