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 Start dateReporting criterionEvent description
05000312/LER-1990-002, Forwards Errata to LER 90-02 Re Dual Samples of Effluent Released from South Retention Basin Not Performed.Util Noted Two Minor Discrepancies Under Safety Consequences25 October 1990
05000312/LER-1988-010, Forwards Rev 1 to LER 88-010,due to Change in Commitment Date for re-evaluating Fire Zones.Date Changed to 901001. Zones re-evaluated in Conjunction W/Mods to Fire Detection Annunciator Sys23 August 1989
05000312/LER-1987-036, Errata to LER 87-036-01:on 870608,discovered That Pipe Supplying Water for Bearing Cooling for Reactor Bldg Spray Pump Blocked.Preventive Maint Procedure for Pump Bearing Cooling Water Supply & Return Lines Instituted18 November 1987
05000312/LER-1987-035, Corrected Page 1 to LER 87-035-00:on 870625,during Startup Test Procedure 199 Continuous Fire Watch Abandoned from Monitoring Alarm Panel H4FCP5 for 3 H.Caused by Uncontrolled Discharges of Carbon Dioxide Exposing Personnel to27 July 1987
05000312/LER-1987-031, Forwards Rev 1 to LER 87-031,stating That Proposed Tech Spec Amend 158 Will Provide Controls for Hydrogen Recombiner Sys & Surveillance Procedures SP.45A & SP.45B Will Replace Procedure SP.201.0824 November 1987
05000312/LER-1987-029, Forwards Proposed Alarm Sys Mods NFPA 72D Compliance, Ensuring That Plant Fire Protection & Detection Sys Meet NFPA Requirements,Per LER 87-29 Commitments.Corrective Actions Re Tech Spec Violation Also Encl2 January 1988
05000312/LER-1987-009, Forwards LER 87-009-01.W/o Encl26 March 1987
05000312/LER-1987-006, Forwards LER 87-006-03.Rev Incorporates Commitment to Address Assessment of Safety Consequences for motor-operated Valve as-found Configuration.Final Rept Will Be Submitted within 60 Days or by 88011423 October 1987
05000312/LER-1986-029, Forwards LER 86-029-01.Completion Date for Suppl to LER Delayed Until Aug 1987 Due to Expansion of Root Cause Investigation to Include All Previous Similar Events1 May 1987
05000312/LER-1986-028, Advises That Suppl to LER 86-28 Will Be Completed in Aug 1987 Due to Expansion of Root Cause Investigation to Include All Previous Similar Events15 April 1987
05000312/LER-1986-021, Responds to NRC Re Violations Noted in Insp Rept 50-312/87-16.Corrective Actions:Revs 1 & 2 to LER 86-21 Submitted to Rept Discrepancies in Inservice Insp Program26 June 1987
05000312/LER-1986-020, Forwards Rev 3 to Procedure AP.56, Core Damage Assessment, for Inclusion in NRC Review of post-accident Sampling Sys. Procedure Revised to Correct Discrepancy Noted in LER 86-206 July 1987
05000312/LER-1986-016, Errata to LER 86-016-02:on 861003,decay Heat Sys Pump B Tripped Due to Abnormal Indication on Panel H2SFB Causing Bistable B Trip & HV-20002 to Close.Caused by Arc in Sump Level Indicator.Indicators Will Be Repainted18 November 1987
05000312/LER-1986-014, Updates Re Correction of Degraded DHR Capability Reported in LERs 86-02 & 86-14.Decay Heat Sys a Pump Casing Drain Lines Replaced Per Design Mod Package ECN R-0498. LER 86-14 Will Be Revised by 861208 to Reflect Mod15 October 1986
05000312/LER-1985-016, Corrected Pages of Rev 1 to LER 85-016-0131 December 1986
05000312/LER-1982-014, Forwards LER 82-014/03L-0.Detailed Event Analysis Submitted7 July 1982
05000312/LER-1982-013, Forwards LER 82-013/04T-0.Detailed Event Analysis Submitted14 June 1982
05000312/LER-1980-045, Forwards LER 80-045/01T-017 November 1980
05000312/LER-1980-044, Forwards LER 80-044/01T-017 November 1980
05000312/LER-1980-014, Forwards LER 80-014/03L-011 March 1980
05000312/LER-1980-013, Forwards LER 80-013/03L-07 March 1980
05000312/LER-1979-024, Forwards LER 79-024/03L-025 January 1980
05000312/LER-1979-022, Forwards LER 79-022/01T-010 January 1980
05000312/LER-1979-008, Forwards LER 79-008/03L-09 August 1979
05000312/LER-1978-016, Forwards LER 78-016/01T-06 November 1978
05000312/LER-1978-015, Forwrds LER 78-015/01T-04 December 1978
05000312/LER-1978-013, Forwards LER 78-013/03L-05 October 1978
05000312/LER-1978-012, Forwards LER 78-012/03L-05 October 1978
05000312/LER-1978-009, Forwards LER 78-009/03L-05 October 1978
05000312/LER-1978-006, Forwards LER 78-006/03L-05 July 1978
05000312/LER-1978-004, Forwards LER 78-004/01T20 July 1978
05000312/LER-1978-003, Forwards LER 78-003/04T-016 October 1978