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| 05000247/LER-2012-001, New York State (NYS) Pre-Filed Evidentiary Exhibit NYS000418, LER 12-001-00 for Byron, Unit 2 Loss of Normal Offsite Power and Reactor Trip and Unit 1 Loss of Normal Offsite Power Due to Fail Ure of System Auxiliary Transformer | New York State (NYS) Pre-Filed Evidentiary Exhibit NYS000418, LER 12-001-00 for Byron, Unit 2 Loss of Normal Offsite Power and Reactor Trip and Unit 1 Loss of Normal Offsite Power Due to Fail Ure of System Auxiliary Transformer Invested ins | |
| 05000286/LER-2012-001, Regarding Common Cause Inoperability of Both Trains of Motor Driven Auxiliary Feedwater (AFW) Pumps Due to Inability to Control AFW Regulating Valves After Isolation of Nitrogen Backup | Regarding Common Cause Inoperability of Both Trains of Motor Driven Auxiliary Feedwater (AFW) Pumps Due to Inability to Control AFW Regulating Valves After Isolation of Nitrogen Backup | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability |
| 05000286/LER-2012-002, Regarding Technical Specification Prohibited Condition Due to Exceeding the Allowed Completion Time for an Inoperable Refueling Water Storage Tank During Connection to Purification System | Regarding Technical Specification Prohibited Condition Due to Exceeding the Allowed Completion Time for an Inoperable Refueling Water Storage Tank During Connection to Purification System | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000247/LER-2012-002, Regarding Technical Specification (TS) Prohibited Condition Caused by New Fuel Assemblies Stored in a Configuration Prohibited by the TS | Regarding Technical Specification (TS) Prohibited Condition Caused by New Fuel Assemblies Stored in a Configuration Prohibited by the TS | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000286/LER-2012-003, Regarding Technical Specification Prohibited Condition Due to a Pressurizer Safety Valve Discovered Outside Its As- Found Lift Set Point Test Acceptance Criteria | Regarding Technical Specification Prohibited Condition Due to a Pressurizer Safety Valve Discovered Outside Its As- Found Lift Set Point Test Acceptance Criteria | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000247/LER-2012-003, Regarding Technical Specification (TS) Prohibited Condition Caused by Through Wall Defects in Reactor Coolant Pressure Boundary Branch Lines | Regarding Technical Specification (TS) Prohibited Condition Caused by Through Wall Defects in Reactor Coolant Pressure Boundary Branch Lines | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000247/LER-2012-004, For Indian Point Unit 2, Regarding Unanalyzed Condition and Safety System Functional Failure Due to Use of Rad Bypass Switch for Steam Generator Blowdown Isolation Valves Which Defeats Their Automatic Isolation for Analyzed Eve | For Indian Point Unit 2, Regarding Unanalyzed Condition and Safety System Functional Failure Due to Use of Rad Bypass Switch for Steam Generator Blowdown Isolation Valves Which Defeats Their Automatic Isolation for Analyzed Events | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition
10 CFR 50.73(a)(2) |
| 05000286/LER-2012-004, Regarding Automatic Reactor Trip as a Result of a Turbine-Generator Trip Due to a Loss of 345 Kv Feeders W97 and W98 Caused by Storm Damage to Feeder Insulators | Regarding Automatic Reactor Trip as a Result of a Turbine-Generator Trip Due to a Loss of 345 Kv Feeders W97 and W98 Caused by Storm Damage to Feeder Insulators | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(iv)(A), System Actuation |
| 05000247/LER-2012-005, For Indian Point Unit 2, Regarding Technical Specification Prohibited Condition Caused by a Main Steam Safety Valve Outside Its As-Found Lift Setpoint Test Acceptance Criteria Due to Spring Skew/Spindle Wear | For Indian Point Unit 2, Regarding Technical Specification Prohibited Condition Caused by a Main Steam Safety Valve Outside Its As-Found Lift Setpoint Test Acceptance Criteria Due to Spring Skew/Spindle Wear | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000247/LER-2012-006, Regarding Automatic Reactor Trip as a Result of a Turbine-Generator Trip Due to a Loss of Generator Field Excitation Caused by a Failed Exciter Trigger Generation Card | Regarding Automatic Reactor Trip as a Result of a Turbine-Generator Trip Due to a Loss of Generator Field Excitation Caused by a Failed Exciter Trigger Generation Card | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(iv)(A), System Actuation |
| 05000247/LER-2012-007, Regarding Technical Specification (TS) Prohibited Condition Caused by Diesel Generator Reserve Fuel Oil (FO) Storage Tank Total Particulates Not within Limits for Greater than TS AOT | Regarding Technical Specification (TS) Prohibited Condition Caused by Diesel Generator Reserve Fuel Oil (FO) Storage Tank Total Particulates Not within Limits for Greater than TS AOT | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000247/LER-2012-008, Regarding Technical Specification (TS) Prohibited Condition Due to an Inoperable 22 Static Inverter for Greater than the TS Allowed Outage Time Caused by a Failed Frequency Meter | Regarding Technical Specification (TS) Prohibited Condition Due to an Inoperable 22 Static Inverter for Greater than the TS Allowed Outage Time Caused by a Failed Frequency Meter | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000247/LER-2012-009, Regarding Unanalyzed Condition and Safety System Functional Failure Due to Use of Rad Bypass Switch for Steam Generator Blowdown Isolation Valves Which Defeats Their Automatic Isolation for Analyzed Events | Regarding Unanalyzed Condition and Safety System Functional Failure Due to Use of Rad Bypass Switch for Steam Generator Blowdown Isolation Valves Which Defeats Their Automatic Isolation for Analyzed Events | 10 CFR 50.73(a)(1), Submit an LER
10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat |
