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

05000265  +  and 00265  +

Exelon +, Bax R +  and Korneta R +

05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +, 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +  and 05000265/LER-1989-003-09, :on 890529,loss of Secondary Containment Occurred During Search for Grounds on 125 Volt Dc.Caused by Inadequate Design of 647 Ft Elevation Interlock Doors. Interlock Doors Closed.Procedures Revised +

0.0223 d (0.536 hours, 0.00319 weeks, 7.34365e-4 months)  +, 1.736111e-4 d (0.00417 hours, 2.480159e-5 weeks, 5.7075e-6 months)  +, 0.0212 d (0.508 hours, 0.00302 weeks, 6.95554e-4 months)  +, 0.0225 d (0.539 hours, 0.00321 weeks, 7.3817e-4 months)  +  and 4.62963e-5 d (0.00111 hours, 6.613757e-6 weeks, 1.522e-6 months)  +

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)(x) +, 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +, 10 CFR 50.73(a)(2) +, 10 CFR 50.73(a)(2)(viii)(B) +  and 10 CFR 50.73(a)(2)(1) +

07-89-003 +  and 61Sl41-l212141 +

Secondary containment +, High Pressure Coolant Injection +, Reactor Protection System +  and Reactor Building Ventilation +

https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::2651989003R09.pdf  +  and http://pbadupws.nrc.gov/docs/ML2024/ML20246C416.pdf  +