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… Number: 42069 Facility: SAINT LUCIE Region: 2 State: FL Unit: [1] [2] [ ] RX Type: [1] CE,[2] CE NRC Notified By: … was determined that approximately 17 of 65 Oconee Nuclear Station emergency sirens, located in Pickens and Oconee … of many weeks. Power Reactor Event Number: 42212 Facility: BYRON Region: 3 State: IL Unit: [1] [2] [ ] RX Type: [1] …

… Number: 081417 Power Reactor Event Number: 52919 Facility: BYRON Region: 3 State: IL Unit: [1] [2] [ ] RX Type: [1] W-4-LP,[2] W-4-LP NRC … VENTILATION "On August 20, 2017 at 2108 hours CDT, Byron Station Technical Support Center (TSC) ventilation system …

… 44106 44107 Power Reactor Event Number: 44094 Facility: BYRON Region: 3 State: IL Unit: [ ] [2] [ ] RX Type: [1] W-4-LP,[2] W-4-LP NRC … 99 Power Operation Event Text LOSS OF OFFSITE POWER DUE TO STATION AUXILIARY TRANSFORMER FAULT "At 1835 on March 25, …

… area. Power Reactor Event Number: 41450 Facility: BYRON Region: 3 State: IL Unit: [1] [ ] [ ] RX Type: [1] W-4-LP,[2] W-4-LP NRC … text in quotes): "At 1535 [CST] hours on 2/28/05, Byron Station determined that an emergency classification for an …

… Point Braidwood 1 & 2 Browns Ferry 1, 2 & 3 Brunswick 1 & 2 Byron 1 & 2 Beaver Valley 1 & 2 - Docket Nos. 050-00334; … to submit a license amendment request to transition its two units to the National Fire Protection Association Standard … as a result of inspections at the Braidwood Nuclear Power Station. This finding involved a violation of 10 CFR Part …

… Multiple Grounds in Direct Current Distribution Systems … UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF … during an 18-month surveillance test. (2) Oconee Nuclear Station operated for approximately 4 months with the 125-Vdc … 1 Selected Licensee Event Reports Event No.: 50-454/86-03 (Byron, Unit 1) Abstract: A reactor trip and auxiliary …

… Regulatory Commission Attn: Document Control Desk Mail Station P1-137 Washington, DC 20555 Reference: Docket No. … (Raw Water pump impellers) at Fort Calhoun Station Unit No. 1. Initial notification of this condition was made … components containing defect: Replacement impellers for Byron Jackson Raw Water pumps had blade dimensions out of …

… 44402 44404 Power Reactor Event Number: 44384 Facility: BYRON Region: 3 State: IL Unit: [1] [ ] [ ] RX Type: [1] W-4-LP,[2] W-4-LP NRC … Ogle County. At 1845, 84 of 94 emergency sirens for Byron Station became inoperable. There is currently no estimated …