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List of results

• 05000220/LER-1977-012, And LER 77-012-00 for Nine Mile Point Unit 1 Regarding Discovery of Discharge Pressure Switch in 12 Feedwater Pump Discharge Failed in the Closed Position and Regarding Discovery of Contacts on Relay for MSIV Isolation  + (ML18018B160)
• ML18018B186  + (ML18018B186)
• ML18018B194  + (ML18018B194)
• ML18018B205  + (ML18018B205)
• ML18018B209  + (ML18018B209)
• 05000237/LER-1975-048-01, Letter Enclosing LER 75-048-01 Regarding Current Status of a Long-Term Corrective Action to Prevent Reoccurrence of a Through-Wall Crack in the Drywell-Torus Nitrogen Purge Line 1604-18  + (ML18018B214)
• 05000237/LER-1977-017, For Dresden Unit 2 Regarding Discovery of the Ball Isolation Valve on E Traversing Incore Probe (TIP) System Guide Tube to Open from the Control Room  + (ML18018B217)
• 05000237/LER-1977-018, For Dresden Unit 2 Regarding Fluctuation of a Off-Gas Monitor as a Result of Instrument Drift and Low Input  + (ML18018B218)
• 05000237/LER-1977-027, Regarding Failure of 46 Control Rod Drives to Fully Insert and Latch at Position 00 Following a Reactor Scram on July 9, 1977  + (ML18018B219)
• 05000237/LER-1977-024, For Regarding the Inoperability of the Unit 2/3 Diesel Generator for 25 Minutes on June 30, 1977  + (ML18018B221)
• ML18018B223  + (ML18018B223)
• 05000237/LER-1977-023, For Dresden Unit 2 Regarding Discovery of the 12% APRM Upscale Rod Block Trip Setting to Be at 12.5% for APRM Channel One Due to Setpoint Drift  + (ML18018B224)
• 05000237/LER-1977-016, For Dresden Unit 2 Regarding an Incident Concerning the Torque Switch on the Limitorque Operator for Recirculation Pump Suction Valve MO-2-202-4B Opened and Prevented the Valve from Closing While Isolating the B Recirc  + (ML18018B235)
• 05000237/LER-1997-012, Regarding Discovery That the Unit 2/3 Radwaste Floor Drain Surge Tank Sump Had Overflowed Its Designed Containment Boundaries  + (ML18018B238)
• 05000237/LER-1977-013, For Dresden Unit 2 Regarding Discovery of a Leak of Reactor Coolant Inside the Primary Containment  + (ML18018B239)
• 05000237/LER-1977-008, For Dresden Unit 2 Regarding Discovery of Main Steam Line Low Pressure Isolation Switch 2-261-30C to Trip at 853 PSI, Which Is Below the Technical Specification Requirement of 855 PSI or Greater  + (ML18018B244)
• 05000237/LER-1977-007, For Dresden Unit 2 Regarding Discovery of IRM 16 to Trip at 122% of Scale and IRM 16s Rod Block Setpoint at 111% Due to Instrument Setpoint Drift  + (ML18018B245)
• 05000237/LER-1977-009, For Dresden Unit 2 Regarding an Attempt to Replace a Burned-Out Indicating Light Bulb for the Feed Breaker to MCC 28-2 Which Tripped the Feed and Indirectly Removed the Normal Supply to RPS Bus B and the Instrument Bus  + (ML18018B246)
• 05000237/LER-1977-006, For Dresden Unit 2 Regarding Discovery That Three Surveillance Intervals Had Been Inadvertently Exceeded During a Routine Monthly Surveillance Audit  + (ML18018B247)
• 05000237/LER-1977-003, For Dresden Unit 2 Regarding Discovery of an APRM Averaging Card Relay Contact Failure  + (ML18018B248)
• 05000237/LER-1976-074, For Dresden Unit 2 Regarding a Control Rod J-2 Withdrawal of One Notch and Reactivity Inserted by This Resulted in a Transient Power Increase  + (ML18018B250)
• 05000220/LER-1978-034, 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  + (ML18018B251)
• 05000220/LER-1978-030, 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  + (ML18018B252)
• 05000220/LER-1978-029, Regarding Discovery of High Drywell Pressure Switches RE04A, RE04B, and RE04C with Setpoints Less Conservative than the Technical Specifications  + (ML18018B253)
• 05000220/LER-1978-028, 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  + (ML18018B254)

• 05000220/LER-1978-025, 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  + (ML18018B255)

• 05000220/LER-1978-024, 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  + (ML18018B256)
• 05000220/LER-1978-020, 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 o  + (ML18018B257)
• 05000220/LER-1978-009-01, 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  + (ML18018B258)
• 05000220/LER-1978-019, 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  + (ML18018B259)
• 05000220/LER-1978-018, 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  + (ML18018B260)
• 05000220/LER-1978-014, 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  + (ML18018B261)
• 05000220/LER-1978-015, 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  + (ML18018B262)
• 05000220/LER-1978-013, And LER 78-013-00 for Nine Mile Point, Unit 1 Re Technical Specification Violations of Section 3.6.2  + (ML18018B263)
• 05000220/LER-1978-009, And LER 78-010-00 for Nine Mile Point, Unit 1 Re Technical Specification Violations of Listed Sections  + (ML18018B264)
• 05000220/LER-1978-006, 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 Chamber to the  + (ML18018B265)
• 05000220/LER-1978-005, 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 Discovered  + (ML18018B266)
• ML18018B267  + (ML18018B267)
• ML18018B268  + (ML18018B268)
• 05000220/LER-1978-001, Submittal of Licensee Event Report LER 78-01 Concerning Delta Temperature of the Discharge Water Exceeded Environmental Tech. Spec  + (ML18018B270)
• ML18018B271  + (ML18018B271)
• ML18018B273  + (ML18018B273)
• ML18018B274  + (ML18018B274)
• ML18018B275  + (ML18018B275)
• ML18018B276  + (ML18018B276)
• ML18018B277  + (ML18018B277)
• ML18018B278  + (ML18018B278)
• ML18018B279  + (ML18018B279)
• ML18018B280  + (ML18018B280)
• ML18018B281  + (ML18018B281)
• ML18018B282  + (ML18018B282)