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Category:Licensee Event Report (LER)
MONTHYEAR05000255/LER-2021-001, Atmospheric Steam Dump Valves Inoperable Due to Relay Failure2021-08-13013 August 2021
Atmospheric Steam Dump Valves Inoperable Due to Relay Failure
ML18344A4142018-12-10010 December 2018
LER 1979-037-00 for Palisades Nuclear Plant, Two Manual Three Inch Containment Isolation Valves in Bypass Line Were Discovered to Be Locked Open
05000255/LER-2017-0022017-07-17017 July 2017
Reactor Protection System Actuation While the Reactor was Shutdown, LER 17-002-00 for Palisades Regarding Reactor Protection System Actuation While the Reactor was Shutdown
05000255/LER-2017-0012017-05-24024 May 2017
Inadequate Protection from Tornado Missiles Identified Due to Nonconforming Design Conditions, LER 17-001-00 for Palisades Nuclear Plant Regarding Inadequate Protection from Tornado Missiles Identified Due to Nonconforming Design Conditions
PNP 2014-100, Cancellation of Licensee Event Report (LER) 2004-002, Leak Indications Identified in Reactor Pressure Vessel Head Nozzle Penetrations2014-11-19019 November 2014
Cancellation of Licensee Event Report (LER) 2004-002, Leak Indications Identified in Reactor Pressure Vessel Head Nozzle Penetrations
PNP 2011-009, Special Report of Inoperability of Main Steam Line Gross Gamma Activity Monitor2011-02-10010 February 2011
Special Report of Inoperability of Main Steam Line Gross Gamma Activity Monitor
ML0726101822007-09-14014 September 2007
Cancellation of Licensee Event Report 07-003, Potential for Reduced Component Cooling Water Cooling Capability
ML0609002832006-03-30030 March 2006
Cancellation of Licensee Event Report 05-006, Inoperable Containment Due to Containment Air Cooler Through-Wall Flaws
ML18347B2971998-05-19019 May 1998
Submit, NPDES Notification Report, Incident No. Pal-98-05-NC138 for NPDES Permit No MI0001457 Re Difference from Daily Maximum Effluent Limitation for Facility
ML18348A9021989-02-0707 February 1989
LER 1988-005-01 for Palisades, Inadequate Procedure Results in Valve Testing During Prohibited Conditions
ML18346A2471981-06-19019 June 1981
LER 1981-020-00 for Palisades Nuclear Plant, Pcs Unidentified Leakage Greater than 1.0 Gpm
ML18346A2481981-05-13013 May 1981
LER 1981-015-00 for Palisades Nuclear Plant, Safety Injection Tank Boron Concentration
ML18346A2491981-02-20020 February 1981
LER 1981-005-00 for Palisades Nuclear Plant, Update - Inoperable Diesel Generator
ML18346A2501981-02-19019 February 1981
LER 1981-007-00 for Palisades Nuclear Plant, Inoperable Auxiliary Feedwater Pump
ML18346A2511981-01-26026 January 1981
LER 1981-002-00 for Palisades Nuclear Plant, Inadequate Mounting of DC Distribution Panel
ML18346A2521981-01-16016 January 1981
LER 1981-001-00 for Palisades Nuclear Plant, During Charging of Station Batteries, Output Breakers of Both Batteries Were Inadvertently Opened for Approximately One Hour
ML18346A2531981-01-14014 January 1981
LER 1980-046-00 for Palisades Nuclear Plant, Hydraulic Snubber Failure
ML18346A2541981-01-0707 January 1981
LER 1980-045-00 for Palisades Nuclear Plant, Low Condensate Makeup Inventory
ML18347A8141980-10-10010 October 1980
LER 1980-037-00 for Palisades Nuclear Plant, Pipe Support Sway Struts Identified to Have the Potential of the Bushing Becoming Loose And/Or Disengaged from the Clamp End of the Sway Strut
ML18347A8461980-08-27027 August 1980
License Event Report 1980-027-00 Re Gaseous Release, Extended Due Date of Reporting by Region III on 8/26/1980
ML18347A8471980-08-12012 August 1980
License Event Report 1980-024-00 Re Containment High Radiation Monitor
ML18347A8481980-08-0808 August 1980
License Event Report 1980-023-00 Re Containment High Radiation Monitor
ML18347A8491980-08-0808 August 1980
License Event Report 1980-022-00 Re Inoperable Nuclear Instrumentation
ML18347A8501980-08-0606 August 1980
License Event Report 1980-021-00 Re Misaligned Containment Sump Valve
ML18347A8521980-07-29029 July 1980
License Event Report 1980-020-00 Re Misaligned Control Rod
ML18347B2071980-06-19019 June 1980
Licensee Event Report 80-018 Regarding Oil Level in Snubber No. 2 Found to Be Less than Zero During Routine Testing of Hydraulic Snubbers
ML18347B2081980-06-13013 June 1980
Licensee Event Reports 80-014, 80-015, and 80-016 Regarding Oil Level in Snubbers No. 5, 9, and 7 Were Found to Be Less than Zero During Routine Testing of Hydraulic Snubbers
ML18347B2091980-05-15015 May 1980
Licensee Event Report 80-012 Regarding Bottom Half of the Barrier for Fire Penetration HO-12 Was Missing During Inspection of Fire Barriers
ML18347B2101980-05-14014 May 1980
License Event Report 1980-011-00 Re Improper Return-to-Service of Porv'S
ML18348A9071980-05-12012 May 1980
Submittal of LER 1980-006-00 Purge Valve T-Ring Air Supplies
ML18348A9051980-05-12012 May 1980
Submittal of LER 1980-008-00 Update of Valve Leakage
ML18347B1411978-09-0606 September 1978
LER 1978-029-00 for Palisades Plant Re Lower Level of Hydrazine in Iodine Removal Tank Due to Approximately 6% of Drainage from the Tank T-102
ML18347B1421978-08-18018 August 1978
LER 1978-028-00 for Palisades Plant Re Containment Building Purge Valve T-Ring in CV-1806 Was Not Pressurized
ML18347B1441978-08-11011 August 1978
LER 1978-022-00 for Palisades Plant Re Four Incore Alarms Following Reactor Start-up
ML18347B1451978-08-10010 August 1978
LER 1978-021-00 for Palisades Nuclear Plant, Containment Purge Supply Valve CV-1808 Failed to Open During Monthly Test
ML18347B1491978-07-20020 July 1978
LER 1978-024-00 & LER 1978-025-00 for Palisades Nuclear Plant, Steam Generator Ph Dropped to 8.02 & One of Two Heaters for T-53B (Concentrated Boric Acid Tank) Failed
ML18347B1781978-04-28028 April 1978
License Event Report LER-78-000-00 Re Out-of-Sequence Rod Withdrawal
ML18347B1801978-04-19019 April 1978
License Event Report 78-008: Cycle 2 Core Axial Power Distribution Limits of TS 3.10.3 Were Exceeded by Approximately 12% for Steady State Operation During Cycle 2
ML18347B1811978-03-27027 March 1978
License Event Report 1978-007-00 Relates to Electrical Connectors Inside of Containment
ML18347B1841978-03-13013 March 1978
Two Updated License Event Reports, LER-78-004 & LER-78-006
ML18348A1951978-03-0202 March 1978
License Event Report 1978-006-00 Re Shipping Cask Movement
ML18347B1851978-03-0202 March 1978
License Event Report 1978-005-00 Re Steam Generator Level Instrumentation
ML18348A1961978-03-0101 March 1978
License Event Report 1978-004-00 Re Steam Generator Pressure Instrumentation
ML18348A1971978-02-0101 February 1978
License Event Report 1977-065-00 Re Operation in a Degraded Mode Permitted by a Limiting Condition for Operation
ML18348A1981978-02-0101 February 1978
License Event Report 1978-003-00 Re CV-3025 Failed Closed
ML18348A1991978-01-20020 January 1978
LER 1977-063-00 Re Iodine Removal System Hydrazene Tank, LER 1978-001-00 Re Containment Door Interlock Failure & LER 1978-002-00 Re Setpoints of Five Valves Were Outside Band
ML18348A2001978-01-0606 January 1978
License Event Report 1977-062-00 Re Iodine Removal System Naoh Tank (T-103)
ML18348A2011978-01-0606 January 1978
License Event Report 1977-064-00 Re HPSI Pump P-66B
ML18348A2021977-12-21021 December 1977
LER 1977-054-00 Re Four Coincident In-Core Alarms, LER 1977-057-00 Re Pressure Set Point for Channel C, & LER 1977-058-00 Re De-Energized R Bus
ML18348A2031977-12-16016 December 1977
License Event Report 1977-055-00 Re Loss of Off-Site Power and Plant Trip
2021-08-13
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Text
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- OPRo NO.... . ._ CFORMERLY US ATOMIC ENERGY COM) TELEPHOHE
... (-'. ATT: J G KEPPLER , . . .,,. . DATE DLD -, ,, . ____ Bx J/7
- 799 ROOSEVELT RD * ......
Tni;1:1*
ATTEMP'l'S TO
- yt>ra/J . :c* 1(q4* GLEN ELLYN, IL 60137 * -
SUBJECT:
EVENT REPORT PAL 76-011 ABNORMAL DEGRADATIO.N OF PRIMARY CONTAINMENT DUE TO EXCEEDING LOCAL c ---.... LEAK TEST ING ALLOWABLE LIMITS.**
_. .. ... c DURING ITS LEAK TESTING THE PENETRATION NUMBER 46 CONTAINMENT VENT HEADER -WAS FOUND TO EXCEED ITS ALLOWABLE LIMITS. c* SF-1201 (RS-69) pH 'l r 1s16 -.---*-*-. --* WE FIND THIS IS REPORTABLE UNDER PALISADES TECHNICAL SPECIFICATIONS c . . . . _::. ... --* _ 6.9.2.A
-REPORTABLE OCCURRENCES.
c c-(, c CC: RB DE WITT, PARNALL R B SEWELL, PARNALL -* J G LEWIS/K W BERRY CONSUMERS POWER COMPANY PALISADES NUCLEAR PLANT ALL HO c (. SF-1201 (R5-69) I. ,; *-* *\ ** .. ,. ' . *, .. ,* *'
- I :. *, .:. ..... ' ;* ;, '* : , ... : .--'** -*
r -*---.NUCLEI\" UNITED ST/\HS e " nEGULATOllY COMMISSION
- REGION Ill 79!1 Roosc*vcL T ROl\D GLEN ELLYN, ILLINOIS G0137 Transmittal Date: June 4, 1976 Palisades Plant
__ Distribution:
IE Chief, FOSB IE Chief, FC&EB IE:HQ(4) Licensing(4) Central Files IE Files Distribution:
IE Ch.ie f, FOSB IE Chief, FC&EB IE:HQ(4) L:D/D for Fuels & Materials DR Central Files IE Files . '* j.; I'
