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| Issue date | Title | Topic | |
|---|---|---|---|
| ML18018B115 | 18 January 2018 | Scram Summary 91-01 Relating to a Turbine Trip and Automatic Reactor Scram When the Main Transformer Phase B Developed an Internal Fault on August 13, 1991 | Reactor Vessel Water Level Packing leak Slow transfer Post Accident Monitoring Scram Discharge Volume |
| ML18018B112 | 18 January 2018 | Scram Summary 91-01 Relating to an Event on August 13, 1991 Concerning a Turbine Trip and Automatic Reactor Scram When the Main Transformer Phase B Developed an Internal Fault | Reactor Vessel Water Level Packing leak Post Accident Monitoring Residual transfer Scram Discharge Volume |
| 05000410/LER-2017-002 | 28 November 2017 | Secondary Containment Inoperable Due to Wind Conditions LER 17-002-00 for Nine Mile Point Nuclear Station, Unit 2 Regarding Secondary Containment Inoperable Due to Wind Conditions | High winds |
| 05000220/LER-2017-003 | 2 November 2017 | Automatic Reactor Scram due to Reactor Vessel Low Water Level LER 17-003-00 for Nine Mile Point, Unit 1, Regarding Automatic Reactor Scram due to Reactor Vessel Low Water Level | |
| 05000410/LER-2017-001 | 4 October 2017 | 1 OF 5 LER 17-001-00 for Nine Mile Point Nuclear Station, Unit 2, Regarding Automatic Reactor Scram due to High Reactor Pressure | Temporary Modification |
| 05000220/LER-2017-002 | 18 May 2017 | Manual Reactor Scram Due to Pressure Oscillations LER 17-002-00 for Nine Mile Point Nuclear Station, Unit 1 Regarding Manual Reactor Scram Due to Pressure Oscillations | |
| 05000220/LER-2017-001 | 8 February 2017 | Manual Reactor Scram Due to Hiah Turbine Vibration LER 17-01-00 for Nine Mile Point Unit 1 RE: Manual Reactor Scram Due to High Turbine Vibration | |
| NMP1L3129, LER 17-01-00 for Nine Mile Point Unit 1 Manual Reactor Scram Due to High Turbine Vibration | 8 February 2017 | LER 17-01-00 for Nine Mile Point Unit 1 Manual Reactor Scram Due to High Turbine Vibration | |
| 05000220/LER-2016-002 | 26 September 2016 | Isolation of both Emergency Condensers due to loss of UPS 162B LER 16-002-00 for Nine Mile Point, Unit 1, Regarding Isolation of Both Emergency Condensers due to Loss of UPS 1628 | Half scram Probabilistic Risk Assessment |
| 05000220/LER-2016-001 | 12 July 2016 | Secondary Containment Inoperable Due to Simultaneous Opening of Airlock Doors LER 16-001-00 for Nine Mile Point Nuclear Station Unit 1 Regarding Secondary Containment Inoperable Due to Simultaneous Opening of Airlock Doors | |
| 05000410/LER-2016-001 | 6 June 2016 | Secondary Containment Inoperable Due to Simultaneous Opening of Airlock Doors LER 16-001-00 for Nine Mile Point, Unit 2, Regarding Secondary Containment Inoperable Due to Simultaneous Opening of Airlock Doors | |
| 05000410/LER-2015-003 | 31 March 2016 | Primary Containment Isolation Function for some valves not maintained during Surveillance Testing LER 15-003-01 for Nine Mile Point, Unit 2, Regarding Primary Containment Isolation Function For Some Valves Not Maintained During Surveillance Testing | Reactor Vessel Water Level |
| ML100550484 | 15 February 2010 | Special Report: Inoperable Suppression Chamber Water Level Instrumentation | |
| ML090360517 | 21 January 2009 | Special Report: Inoperable Channel of Suppression Chamber Water Level Instrumentation | |
| ML053480205 | 2 December 2005 | Special Report for Nine Mile Point Unit 1 Re Channel #12 of the Containment Hydrogen Monitoring System Inoperable | |
| ML051540036 | 24 May 2005 | Special Report, Channel #11 of the Containment Hydrogen Monitoring Inoperable for Scheduled Preventive Maintenance | |
| ML050960242 | 17 December 2004 | Final Precursor Analysis - NMP-1 Grid Loop | Fitness for Duty Mission time |
| ML050960252 | 17 December 2004 | Final Precursor Analysis - NMP-2 Grid Loop | Fitness for Duty Mission time |
| ML043430449 | 22 November 2004 | Special Report for Nine Mile Point, Unit 1 Regarding Channel #12 of the Containment Hydrogen Monitoring System Removed from Service for Planned Maintenance | |
| ML042530073 | 27 August 2004 | Special Report for Nine Mile Point Unit 1 Re Channel #11 of the Containment Hydrogen Monitoring System Inoperable for Scheduled Preventive Maintenance | |
| ML041810515 | 18 June 2004 | Revised Special Report for Nine Mile Point, Unit 1 Re Channel #12 of the Containment Hydrogen Monitoring System Inoperable | |
| ML041320499 | 4 May 2004 | Special Report for Nine Mile Point Unit 1 Regarding Inoperability of Channel #12 of the Containment Hydrogen Monitoring System | |
| ML041060399 | 7 April 2004 | Special Report, Channel #11 of the Containment Hydrogen Monitoring System Inoperable for Scheduled Corrective Maintenance | |
| ML033640493 | 19 December 2003 | Special Report Regarding Channel #11 Containment Hydrogen Monitoring System Being Inoperable for Scheduled Preventive Maintenance | |
| ML022130357 | 23 July 2002 | Special Report for Nine Mile Point Unit 2 Re Noble Gas Activity Monitoring Instrumentation Inoperable for Greater than 72 Hours | |
| ML18018B111 | 7 March 2000 | LER 99-019-01 Supplement 1, for Nine Mile Point, Unit 2, Regarding Two Standby Liquid Control Valves Not Tested as Required by Technical Specification 4.0.5 and LER 99-010-01, Supplement 1, Unit 2 Reactor Trip Due to a Feedwater Master .. | Probabilistic Risk Assessment |
| ML18018B077 | 29 December 1997 | Letter Replying to Notice of Violation as Contained in NRC Inspection Report 50-220/97-07 and 50-410/97-07 | |
| ML18018B117 | 4 September 1991 | NRC UPS Meeting | |
| ML18018B251 | 29 September 1978 | LER 78-034-00 for Nine Mile Point, Unit 2, Regarding an Environmental Contractor Obtaining 22 Hourly Fish Impingement Samples, and One Two-Hour Sample, Which Is Contrary to the Technical Specification Requiring 24 Hourly Samples | |
| ML18018B252 | 24 August 1978 | LER 78-030-00, 78-031-00, and 78-032-00 for Nine Mile Point Unit 1 Regarding, Respectively, Unavailability of Feedwater Pump 29-03 While Its Pump Seals Were Replaced, Unavailability of Liquid Poison Pump NP02A While a Frozen Valve .. | |
| ML18018B253 | 28 July 1978 | LER 78-029-00 for Nine Mile Point, Unit 2, Regarding Discovery of High Drywell Pressure Switches RE04A, RE04B, and RE04C with Setpoints Less Conservative than the Technical Specifications | |
| ML18018B254 | 25 July 1978 | LER 78-028-00 for Nine Mile Point Unit 1 Regarding Discovery of the Allowable Test Interval of TS 4.1.4c for the Core Spray Power-Operated Valves Had Been Exceeded | Power-Operated Valves |
| ML18018B255 | 13 July 1978 | LERs 78-025-00, 78-026-00, and 78-027-00 for Nine Mile Point Unit 1 Regarding, Respectively, Discovery of RE04D with a Setpoint of 3.70 PSIG, Discovery of Numerous Small Leaks in Small Sample and Instrument Pipes, and Discovery of RE22D wit | |
| ML18018B256 | 21 June 1978 | LER 78-024-00 for Nine Mile Point Unit 1 Regarding Discovery That Test N1-St-Q2,4,5,7,8,9, and 10 Had Not Been Performed During a Review of Quarterly Surveillance Test Results | |
| ML18018B257 | 12 June 1978 | LERs 78-020-00, 78-021-00, 78-022-00, and 78-023-00 for Nine Mile Point Unit 1 Regarding, Respectively, Discovery of RE18A with a Setpoint of 135 Inches Wc, Discovery of RE04A and RE04B with a Setpoint of 3.65 PSIG, Discovery of Turbine ... | |
| ML18018B259 | 1 June 1978 | LER 78-019-00 for Nine Mile Point Unit 1 Regarding Discovery That Hydraulic Snubber 31-HS-1 Had Failed and Was Empty of Hydraulic Fluid and Disconnected from Its Anchor at the Feedwater Pipe | |
| ML18018B258 | 26 May 1978 | LER 78-009-01 for Nine Mile Point Unit 1 Regarding Replacement of Explosive Charges in the TIP Shear Valves with New Charges and the Resulting Unsatisfactory Ohmmeter Continuity Test for Acceptable Electric Contact | Squib |
| ML18018B260 | 24 April 1978 | LER 78-018-00 for Nine Mile Point Unit 1 Regarding Discovery of Main Steam High Flow Switch with a Setpoint of 106.2 PSI, Which Is Above the Technical Specification | |
| ML18018B261 | 7 April 1978 | LERs 78-014,00, 78-016-00, and 78-016-00 for Nine Mile Point Unit 1 Regarding, Respectively, Discovery That the Fuel Transfer Pump on 102 D/G Would Not Fill the Day Tank, Discovery of RE18C with a Setpoint of 129 Inches Wc, and RE04B .. | |
| ML18018B262 | 28 March 1978 | LER 78-014-00 and LER 78-015-00 for Nine Mile Point Unit 1 Regarding, Respectively, Discovery That the Fuel Transfer Pump in 102 D/G Would Not Fill the Day Tank and Discovery That #12 Control Room Air Treatment Fan Would Not Run | |
| ML18018B263 | 16 March 1978 | LER 78-011-00, LER 78-012-00 and LER 78-013-00 for Nine Mile Point, Unit 1 Re Technical Specification Violations of Section 3.6.2 | |
| ML18018B264 | 1 March 1978 | LER 78-007-00, LER 78-008-00, LER 78-009-00 and LER 78-010-00 for Nine Mile Point, Unit 1 Re Technical Specification Violations of Listed Sections | Squib |
| ML18018B265 | 24 February 1978 | LER 78-006-00 for Nine Mile Point, Unit 1 Re During Steady State Operation, Performance of Surveillance Test IC-75 Found a Trip Setpoint of 22.5 Inches Water on One Vacuum Switch in the Vacuum Relief System from the Pressure Suppression Cha | Squib |
| ML18018B266 | 7 February 1978 | LER 78-004-00 and LER 78-005-00 for Nine Mile Point, Unit 1 Re During Unit Shutdown, Reserve Power Breaker on Power Board II Failed to Close in After Loss of Normal Power and During Plant Outage While Marking Up Outside MSIV 01-03 Discovere | |
| ML18094A030 | 31 January 1978 | LER 1978-003-03 for Nine Mile Point Unit 1 Re Surveillance Test Found Main Steam High Flow Switch with Setpoint of 107.5 PSI | |
| ML18018B122 | 31 January 1978 | LER 78-002-00 for Nine Mile Point 1 Regarding Drywell High Pressure Switch RE04A Setpoint Drift and LER 78-003-00 | |
| ML18018B270 | 13 January 1978 | Submittal of Licensee Event Report LER 78-01 Concerning Delta Temperature of the Discharge Water Exceeded Environmental Tech. Spec | Backfit |
| ML18094A029 | 13 January 1978 | LER 1978-001-00 for Nine Mile Point Station Unit 1 Re Delta Temperature of Discharge Water Exceeded Specification 2.1.5 of Environmental Tech Specs | |
| ML18018B136 | 21 July 1977 | LER 77-032-00 for Nine Mile Point Unit 1 Regarding a Water Phase Material Sample in the Reactor Vessel Inspection Lapse During Refueling | Backfit |
| ML18018B142 | 14 July 1977 | LER 77-029-00, 77-030-00, 77-031-00, 77-034-00, & 77-035-00 for Nine Mile Point Unit 1 Low-Low-Low Level Set Point Out of Specs on RE-18A, Vacuum Switch Trip & Reset Point on Torus Relief Valves Out of Specs, Weld Leak in Emergency Condense | Hydrostatic |