Rod Drop Event
Rod Drop Event# QUERY1cb483cd5782c9e8b724de44ef720056
Rod Drop Event# QUERY1d80e3c2d72762b552cfc53b86c657be
Rod Drop Event# QUERY2e4ff6beedcb178e9e592389cd4236f9
Rod Drop Event# QUERYf7b818b447be6d85e0ce745ee3ccb1a5
Rod Drop Event# QUERY7cb78e6f0076631cbdc5acc4ad4d4390
Rod Drop Event# QUERY881565edd1cd3043a6fd57e8075d8e74
Rod Drop Event Beaver Valley
Rod Drop Event# QUERY865ec5e2c781482f2e95e4e8cbc6fe8f
Rod Drop Event# QUERY1d8bf5fa67e39764205c138709a6f653
Rod Drop Event Calvert Cliffs
Rod Drop Event# QUERY08e3b272d2ad9c051031b12c148934a6
Rod Drop Event# QUERYfdc9a1b5de20b7c1b017fc7ef209ee88
Rod Drop Event FitzPatrick
Rod Drop Event# QUERY889a442bea66565e78ae5fed0380416d
Rod Drop Event Ginna
Rod Drop Event# QUERY7cef711e9d5a51ef9fab9bf7077de7ef
Rod Drop Event# QUERYdbf4ae0a6ee1066b24eace85a1958306
Rod Drop Event Hope Creek
Rod Drop Event# QUERYc1eb50522f5e68c1337c505dda4d79cd
Rod Drop Event# QUERY810ccbeb225f39333d8258d436b03194
Rod Drop Event Indian Point
Rod Drop Event# QUERY34ab32afc44065db68d13c7cda72b00e
Rod Drop Event# QUERYb4df19936d1ba23ef16640779142e26d
Rod Drop Event Limerick
Rod Drop Event# QUERYf75ec5bb8fc9bdc1af25249361d02435
Rod Drop Event# QUERYa074caa9b1dae1183b05b6a081ffa71f
Rod Drop Event Millstone
Rod Drop Event# QUERY16b090d0236b5ababf73aea6c6458bcc
Rod Drop Event# QUERY1ac26c4e4f36471197450f26bd7ba4fb
Rod Drop Event Nine Mile Point
Rod Drop Event# QUERY5271ebfce2643b0b356a7bca73c640ee
Rod Drop Event# QUERY74a467dbbd4a2b366fb92596fbdd5e0a
Rod Drop Event Peach Bottom
Rod Drop Event# QUERYaa1a772f037e8420d4685333cf4019fc
Rod Drop Event# QUERY38c7e2ccbb72884fccda7ceb53a0c978
Rod Drop Event Salem
Rod Drop Event# QUERYbfca50eb72093df89eca26d650ad27c8
Rod Drop Event# QUERY9323c6ca7373ea002b7affc59f444712
Rod Drop Event Seabrook
Rod Drop Event# QUERYa1366f8c83564dfaa5c6787ec6389a41
Rod Drop Event# QUERY8d4a455d613b274f7b526e01468c4171
Rod Drop Event Susquehanna
Rod Drop Event# QUERY53e2a37f7afe94784ef1108dbd98c36e
Rod Drop Event# QUERYd63f4db88680da14988b2fdd6452c000
NRC Region 1 false
Rod Drop Event# QUERY7a67bed0767cfcf0d82172f65aac0556
Rod Drop Event Haddam Neck
Rod Drop Event# QUERY452559ab21c045b337d7a9bda398976a
Rod Drop Event# QUERY1771f575ce4e640d7b2d085c35178d67
Rod Drop Event Maine Yankee
Rod Drop Event# QUERY3ddd6001043f0bb8d9b0154c63da503b
Rod Drop Event# QUERYb15ec421baa54aee3cf05f1fb732f80d
Rod Drop Event Oyster Creek
Rod Drop Event# QUERY4abb49cfa53b5dda0a2110b3ea8e3395
Rod Drop Event Pilgrim
Rod Drop Event# QUERY34646d5430d26bb4011c30bee3b99010
Rod Drop Event# QUERYdcabede5ea700fb6d138076e9d666a91
Rod Drop Event Saxton
Rod Drop Event# QUERYa15a36d66bf5f235bde582c4499b0f1d
Rod Drop Event# QUERY69501ddf73e6c773fa88353474c8ce17
Rod Drop Event Shoreham
Rod Drop Event# QUERYfde041186967fc620d2c312a15435e01
Rod Drop Event Three Mile Island
Rod Drop Event# QUERY22f3ad291c5d5cd3f1c6a9cb38959c10
Rod Drop Event# QUERY4deab2ccd30068517f66c74364f8c61c
Rod Drop Event Vermont Yankee
Rod Drop Event# QUERY4ecd596c44d595af75348eee482f0784
Rod Drop Event# QUERYd0337e7d460d956a7b2237afb3a41f23
Rod Drop Event Zion
Rod Drop Event# QUERY0d64a7cc2213bae6548e77e613882f33
Rod Drop Event# QUERY79a60a1b022b286dd81848b82520a969
NRC Region 1 true
Rod Drop Event# QUERYa3013f81b2c3556f952fc20ebfb722f7
Rod Drop Event Browns Ferry
Rod Drop Event# QUERY778dd655e42a9746675bd50f1b2da741
Rod Drop Event# QUERYc982e8f04b367a107c0a33a55eb81e93
Rod Drop Event Brunswick
Rod Drop Event# QUERY505372f5d89c2ce235f082f89168948d
Rod Drop Event Catawba
Rod Drop Event# QUERY913180c0f39dc7dcd85c184c44418cfc
Rod Drop Event# QUERYdd9e84f015cab95ba377500c7b319815
Rod Drop Event Farley
Rod Drop Event# QUERY9251a8a3504f311b8b8295be6681a598
Rod Drop Event# QUERYfce61eec21ff172df6f5a1febf2d6700
Rod Drop Event Harris
Rod Drop Event# QUERYc4158a7fca58266168f9677a3de7977c
Rod Drop Event# QUERYa878c1ab877ed3eeec3380faa5918eb5
Rod Drop Event Hatch
Rod Drop Event# QUERY6dbfb4fa308042c17e5e090ee65b6e8c
Rod Drop Event# QUERY6ea046ce484f4b0468a264143be3ec5a
Rod Drop Event# QUERYf67b89f351671584b7a9db96a164a9d8
Rod Drop Event# QUERYe44bca7d446b0f8249f3e604595c65d0
Rod Drop Event McGuire
Rod Drop Event# QUERY58eb4e329b8a83bdc46fd274d37d52e4
Rod Drop Event# QUERYad3da222082c8f8a2153cb68988527d1
Rod Drop Event North Anna
Rod Drop Event# QUERY261216235bc7dc04b515de2c1b60085f
Rod Drop Event# QUERYb125a6d14828fdb1869275635cb3e30c
Rod Drop Event Oconee
Rod Drop Event# QUERY291551f3ae5801d4d2eb2a22d20e4397
Rod Drop Event# QUERY2fc3712ff9d60d314c2f21c1d27fe640
Rod Drop Event Robinson
Rod Drop Event# QUERY09bdd998c80aa57cb3918067b8c80a3e
Rod Drop Event# QUERY9ffefcf91a801120fe818ff677e25c5c
Rod Drop Event Saint Lucie
Rod Drop Event# QUERYeb55eaffa3fdd11264602955a5e587e9
Rod Drop Event# QUERYb0d5b11136d39766701b0f3e720f714a
Rod Drop Event Sequoyah
Rod Drop Event# QUERYfedbd6a8eff4e5b61f60633918d6bd42
Rod Drop Event# QUERY377d1d18a29848fbc1b8e4851974617c
Rod Drop Event Summer
Rod Drop Event# QUERY55a3a247fead69f7cf8309de20a91777
Rod Drop Event# QUERY37f774da57455c7189fd36b8243693e0
Rod Drop Event Surry
Rod Drop Event# QUERY5fd56aa05ec32f57175f3a97fb7036ef
Rod Drop Event# QUERYc776c2a6e61de16198abe26937e009ae
Rod Drop Event Turkey Point
Rod Drop Event# QUERY3154e9770c46ace0d8675ede5144e835
Rod Drop Event# QUERY13b5869c78fff211cc6103a120178abd
Rod Drop Event Vogtle
Rod Drop Event# QUERYb5b36df6bd06bec35df699ec6b49caa0
Rod Drop Event# QUERYe3d371f895ef8aca7aa337c517b10538
Rod Drop Event Watts Bar
Rod Drop Event# QUERY978164177401ddba1ba1fb71d9bf8355
Rod Drop Event# QUERYc190e4f1f4054e967394b854cd225323
NRC Region 2 false
Rod Drop Event# QUERYef2ed89eccc51cc609623ec1f2ae0e81
Rod Drop Event Crystal River
Rod Drop Event# QUERY5f1b2aa8ff294145ef47959c5b723a6c
Rod Drop Event# QUERYd543931fc63fbd1348fd0336d6111748
NRC Region 2 true
Rod Drop Event# QUERY03a4ee5432c9daa6cecac06e7884f24d
Rod Drop Event Braidwood
Rod Drop Event# QUERYd0dca9ef8b5a5c22605a48b06ce256e3
Rod Drop Event# QUERYf47c3463554f429cc46206ca4e2bb32c
Rod Drop Event Byron
Rod Drop Event# QUERYcb7c2eb62d0f0ed101079e72946b68eb
Rod Drop Event# QUERY97773bb56facf9721399e284ba65be84
Rod Drop Event Clinton
Rod Drop Event# QUERY80ee054b5896175c2f741e5c7aac87fb
Rod Drop Event# QUERYf8c50150b9a4d19f7d8afb4d139041a8
Rod Drop Event Cook
Rod Drop Event# QUERY8869a587eb49e4d39a52a4769caa3733
Rod Drop Event# QUERY79a7f4e40fa7c35713fa2e9c8d24c5ed
Rod Drop Event Davis Besse
Rod Drop Event# QUERY0b2dbe3dfd10519a68f3b048944141f3
Rod Drop Event# QUERY58c825e8274df5ee0dfa2ba87007c09e
Rod Drop Event Dresden
Rod Drop Event# QUERYe0846154a4b57f4cb15a67263d938e60
Rod Drop Event# QUERYc77563c60ee9a889dae8b1246ad8da47
Rod Drop Event Duane Arnold
Rod Drop Event# QUERYc5b9241ad0cd186cf7846834fa158274
Rod Drop Event# QUERYe0ebc934fcdd58d1f268839320f49101
Rod Drop Event Fermi
Rod Drop Event# QUERY5765868f0a7bdf9c18c12acab55c7f9e
Rod Drop Event# QUERY9fd3779aaac63a2765b7ba53c82f1cc0
Rod Drop Event LaSalle
Rod Drop Event# QUERY743898b5b8e64ee8afa0293a38d075b8
Rod Drop Event# QUERYcc736450362347bf341ad165d0893d5a
Rod Drop Event Monticello
Rod Drop Event# QUERYad27a310118fb104f5dc6db8851a6c84
Rod Drop Event# QUERYc7758b70f3e650da0b3fc6fa7567729e
Rod Drop Event Palisades
Rod Drop Event# QUERY35ab71330df4cb6c12e4b810b284a243
Rod Drop Event# QUERY4db24bba0cac9f2b4300ce4170b69ba2
Rod Drop Event Perry
Rod Drop Event# QUERY5c6e89f34fde6c3d5524f8fca27083c2
Rod Drop Event Point Beach
Rod Drop Event# QUERYe8c4629228f1f5999d5e21a0181f6f40
Rod Drop Event# QUERYf8359b21421f54ddc6423e3da7825afd
Rod Drop Event Prairie Island
Rod Drop Event# QUERY8bb3c7b0254708cd92e5bb9d8f510508
Rod Drop Event# QUERY450be24c5b0c75bc6523111aa49b4b04
NRC Region 3 false
Rod Drop Event Kewaunee
Rod Drop Event# QUERYe4b2b93c113c13a2736aeb4e53159f1d
Rod Drop Event# QUERY5ca54c80e2467188c6017f317fc84a28
Rod Drop Event La Crosse
Rod Drop Event# QUERY70f0487b7e58834e47f7878d9ae6f9ef
Rod Drop Event# QUERYab23e6fa824b9e4841bee121e2493249
NRC Region 3 true
Rod Drop Event# QUERY4b875cd2f5745a1db5699c9bf7b8b28c
Rod Drop Event Arkansas Nuclear
Rod Drop Event# QUERY66283299ca5b727159f5cf2e5d275fc8
Rod Drop Event# QUERY65f4a1437f9e117c72b118b4cb5601a6
Rod Drop Event Callaway
Rod Drop Event# QUERYd6ccdbbb07d8f4cb9df7ac0ed7b18e0f
Rod Drop Event# QUERY22d9bc0403e1757f148ca88665d21426
Rod Drop Event Columbia
Rod Drop Event# QUERYf0ac01e34dcf7e8c412a367247b9d3f5
Rod Drop Event# QUERY29456e1fc0860fea3a8ccf9d2937a158
Rod Drop Event Comanche Peak
Rod Drop Event# QUERY7cfeec77462bb1e7612b8d53c851ec66
Rod Drop Event# QUERY8015121765aa31e966bbc335d84ba5f7
Rod Drop Event Cooper
Rod Drop Event# QUERY780817bed293a2ac4ad679993cc098e1
Rod Drop Event# QUERY2ff0d10bd4742146f64a1acf59b093b9
Rod Drop Event Diablo Canyon
Rod Drop Event# QUERYcd71e190c8a59b21428c4949df09247a
Rod Drop Event# QUERY3b449ca832525f2c2185b60bc2d845a6
Rod Drop Event Grand Gulf
Rod Drop Event# QUERYe06b8632b8ce24f284aabba15cb2ddb7
Rod Drop Event# QUERY28f219764a45dce516a881ca89a017ef
Rod Drop Event Palo Verde
Rod Drop Event# QUERYf61914fb794a4780c17622313fcc58e0
Rod Drop Event# QUERY0eecf93f0d8634045681f56dd0d5cf8c
Rod Drop Event Quad Cities
Rod Drop Event# QUERY5fa3a4d4e483808ffd61474d14af95f0
Rod Drop Event# QUERY7fa6b815e8f0c260d09135e358e068eb
Rod Drop Event River Bend
Rod Drop Event# QUERYd1ce58e7ffc65e49a14c8cba8fccf659
Rod Drop Event# QUERY24e54ede9642b469d780aa93df18125d
Rod Drop Event Waterford
Rod Drop Event# QUERY5bddd3db6fc61adfa22ef426ff4d81d6
Rod Drop Event# QUERY8d8a150a79e66bf0b7cf92bd2ce3a96e
Rod Drop Event Wolf Creek
Rod Drop Event# QUERYec1446e31d72fe85994c53a3b4abab1c
Rod Drop Event# QUERYfb63409e2029b839471daad27361ea98
NRC Region 4 false
Rod Drop Event# QUERY2836896f439495127d76eeae8956a4dc
Rod Drop Event Fort Calhoun
Rod Drop Event# QUERYfb44eecae24d5f8d0cbb1dd1d9b78ce4
Rod Drop Event# QUERY3f5fcf526615ac2231a23a2daeb12a6c
Rod Drop Event Fort Saint Vrain
Rod Drop Event# QUERYbd41bcba0ccf3ed880ab5866b1ccb04e
Rod Drop Event Hallam
Rod Drop Event# QUERY84c9aee39cdaa38f0e7e82cad53ed3d4
Rod Drop Event# QUERYf19783635929b6bfdfce3f2cdb361f03
Rod Drop Event Humboldt Bay
Rod Drop Event# QUERY84afaf75eb0ef82c7bb958ff10ad7285
Rod Drop Event Rancho Seco
Rod Drop Event# QUERY6dc53311d39f8121b79171434c77daa6
Rod Drop Event# QUERYbadc4a51e17a013a0f231bc7179d6a7c
Rod Drop Event San Onofre
Rod Drop Event# QUERYa4c437a81650a3f24a591d99a085bb81
Rod Drop Event# QUERYd491f490219ab7f6ce359e023e26c429
Rod Drop Event Trojan
Rod Drop Event# QUERY3b9dfe5c3f18f5c1e3b08fdd58bd8f8e
Rod Drop Event# QUERYe6c2d7b41dd3b4f47cad1132f091b548
NRC Region 4 true
Rod Drop Event# QUERY3f48e2e2d298162fc4e22365ef7b7e59
Rod Drop Event 10
Rod Drop Event# QUERY50e71fe0013debc994a539aa77d42fde
Rod Drop Event Shippingport
Rod Drop Event# QUERYc74b1670010424fa16a6dbef484b190a
Rod Drop Event# QUERY17a539af8816ce3473adb582b1e027d0
Rod Drop Event Yankee Rowe
Rod Drop Event# QUERY05a42fb1a3f8a0873e9c8692d7b96eb8
Rod Drop Event# QUERY0aba7959e775d2cdef2688948bf23432
Rod Drop Event Parr
Rod Drop Event# QUERYa7f96f50f4b8ac098ba500e3c57daa36
Rod Drop Event# QUERY01027f476320e04918bb435b9b86f45a
Rod Drop Event Big Rock Point
Rod Drop Event# QUERYb679d850295a26a187ece8a392fa7df4
Rod Drop Event# QUERY829737a6543aa3436a60ed3f816523e6
Rod Drop Event Elk River
Rod Drop Event# QUERYee1e29bdc5cfd3a70d2be1c789e04cd8
Rod Drop Event# QUERYf0f20a356d1c138071ca3792a6db36ce
Rod Drop Event South Texas
Rod Drop Event# QUERY40db2d62bc61f8e2cde8977a3cfaaade
Rod Drop Event# QUERYa8d822eafe040571cb2ad5b2c3857d4b
Rod Drop Event Sundesert
Rod Drop Event# QUERY06e5016f6bf016ddbd80c04b29ec424b
Rod Drop Event Victoria
Rod Drop Event# QUERY6d9b8e8a1451e9abf777453fb212e270
Rod Drop Event# QUERYc1d4dbe3467abdbad8bed2a69e973c9c
Rod Drop Event Clinch River
Rod Drop Event# QUERY6b82f515ef605eed08c2e0f97bd7ff1c
Rod Drop Event# QUERYece24d1e20b8af4031c4175249eca0c0
Rod Drop Event Kemmerer
Rod Drop Event# QUERY398830af9cbc7cd074e6150889744f3d
Rod Drop Event# QUERY5c709b803f6fe32ba506595104662fee
05000390/LER-2016-007, Regarding Technical Specification Action Not Met for Rod Position Indication
ONS-2016-022, Response to NRC Request for Information Associated with License Amendment Request to Add High Flux Trip for 3 Reactor Coolant Pump Operation, License Amendment Request No. 2014-05, Supplement 2
BVY 14-018, Proposed Changes to Emergency Plan
NL-16-109, Indian Point, Unit 2, Amendment Update to the Updated Final Safety Analysis Report (Ufsar), Revision 26 - Chapter 7, Instrumentation and Control
NL-14-121, Indian Point, Unit 2, Updated Final Safety Analysis Report (Ufsar), Revision 25, Chapter 7 - Instrumentation and Control
NL-13-130, Indian Point, Unit 2, Updated Final Safety Analysis Report (Ufsar), Rev. 24, Chapter 7 - Instrumentation and Control
TMI-09-073, Supplement to Technical Specification Change Request (Tscr) No. 342: Control Rod Drive Control System Upgrade and Elimination of the Axial Power Shaping Rods
DCL-09-009, License Amendment Request 09-01 - Revision to Technical Specification 3.3.1, Reactor Trip System (RTS) Instrumentation, Deletion of the High Negative Rate Trip Function
BVY 09-001, Submittal of Cycle 26 10CFR50.59 Report
HNP-08-067, Supplement to Third Interval Inservice Inspection Relief Request 13R-02 Submittal
05000311/LER-1993-007-01, :on 930528,all Four Rods of Control Rod Bank C, Group 1 Unexpectedly Dropped Fully Into Reactor Core.Caused by Degraded Signal from Regulation Board.Card Replaced & Firing Circuit Satisfactorily Tested
05000348/LER-1979-054-01, /01T-0:on 791119,notified by Westinghouse That Possibility Exists That Current Negative Rate Trip Setpoints May Not Provide Reactor Trip During Single or Multiple Rod Drop Events.Caused by Designer Calculation Errors
L-PI-03-019, License Amendment Request Dated March 11, 2003 Addition of Limiting Condition for Operation (LCO) Note Allowing One Hour Soak Time in Specifications 3.1.4 & 3.1.7
PLA-5470, To Proposed Amendment No. 239 to License NPF-14 & Proposed Amendment No. 204 to License NPF-22: HPCI Automatic Transfer to Suppression Pool Logic Elimination
BSEP-97-0012, Application for Amends to Licenses DPR-71 & DPR-62 to Incorporate New TS Which Applies to Condenser Vacuum Pump Isolation Instrumentation
W3P86-3332, Forwards Response to Request for Addl Info Re Util 860829 Proposed Tech Spec Change to Introduce Power Reduction Curve Used Following Full or Partial Length Misalignment of Control Element Assembly
PY-CEI-NRR-2359, Suppl Application for Amend to License NPF-58,involving Rev of Main Steam Line Leakage Requirements & Elimination of Main Steam Isolation Valve Leakage Control Sys.Proprietary Calculations Encl.Proprietary Encls Withheld
05000328/LER-1989-008-03, :on 890710,reactor Trip Occurred on High Negative Flux Rate as Noted on first-out Annunciator.Caused by Dropped Rod.Action Plan Established to Systematically Troubleshoot Sys to Determine Operability
05000336/LER-1999-012, :on 990917,unrecoverable CEA Misalignment Entry Into TS 3.0.3 Was Noted.Caused by Grounded Coil Wire for Lower Gripper Assembly.Leads Leading to Lower Gripper Coil Were Insulated
05000364/LER-1998-001-05, :on 980328,manual Reactor Trip Due to Dropped Control Rod K-2,was Determined.Caused by Overcurrent Condition.Crdm Cable & Connectors Associated W/Rod K-2 Will Be Replaced & Rod Will Be Tested During Startup Testing
05000455/LER-1988-006-08, :on 880602,reactor Trip Due to Control Rod Drop Caused by Intermittent Component Failure in Rod Drive Sys. No Root Cause Determined.All Degraded Fuses Identified in Rod Drive Power Cabinets & Replaced
05000412/LER-1988-009-01, :on 880727,shutdown Bank a Would Not Move. Caused by RCS Troubleshooting.Operators Utilized Emergency Operating Procedures to Stabilize Plant in Hot Standby
05000311/LER-1985-009, :on 850510,reactor Trip Occurred While Performing Rod Control Assembly Surveillance Requirements. Caused by Power Range High Negative Neutron Flux Rate Signals from Dropped Control Rod
05000336/LER-1995-031, :on 950803,CEA Not Able to Be Aligned W/Group in 1 H Required by TS Due to Power Supply Failure.Actions Specified in AOP 2556, CEA Malfunction,Section 4.3, Dropped Rod
05000369/LER-1990-018-01, :on 900710,after Dummy Control Rod Assembly Moved to Another Fuel Assembly,Fuel Pool Ventilation Sys Found Inoperable.Caused by Mgt Deficiencies Because of Inadequate Work Control & Group Interface
05000282/LER-1979-007-01, /01T-0 on 790328:non-conservatism Noted in rod-drop Analysis.Corrective Actions Undetermined;Followup LER Will Be Issued
05000348/LER-1979-017-01, /01T-2 on 790330:util Notified by Westinghouse of Single Dropped Rod W/Potential for Calculated DNB Ratios Lower than Reported to NRC for Floating Nuclear Plants. Caused by Incorrect Measurement During Rod Drop Events
05000338/LER-1979-152-01, /01T-0:on 791116,nonconservatism Found in Error Analysis of Nuclear Instrumentation Reactor Rate Trip Circuit.Caused by Improper Treatment of Factors Affecting Accuracy of Reactor Protection Rate Trip Circuitry
05000338/LER-1979-153-01, /01T-0:on 791116,nonconservatism Found in Method Used to Generate Power Distributions & Rod Worths for Dropped Rod Events.Caused by Improper Analysis of Reactivity Distributions & Rod Worths
05000334/LER-1979-008-01, /01T-1 on 790329:notifies of Potential Inconsistency of Single Dropped Control Rod.Caused by Incorrect Measurement of Core Average Power Level by Rod Controller During Rod Drop Events
05000250/LER-1997-006-02, :on 970722,manual Reactor Trip Occurred Due to Failed Rod Control Power Supplies.Replaced Twelve Power Supplies in Rod Control Logic & Power Cabinets
05000251/LER-1989-010-01, :on 890906,nuclear Instrumentation Sys Rod Drop Signal Received Resulting in Turbine Runback.Caused by Inadequate Procedure Which Did Not Provide Guidance Re Rate of Reduction in Reactor Power.Tubes Plugged.W/Undtd Ltr
05000316/LER-1990-004-01, :on 900611,reactor Tripped from Power Range, Neutron Flux,High Negative Rate Signal.Probably Caused by Drop of Two or More Control Rods.Preventive Maint Program for Rod Control Sys Will Be Enhanced
L-96-221, Discusses Nov 1995 Meeting W/Nrc & Util Re Progress Made in Completing Activities Outlined in St Lucie Plan to Improve Operational Performance.Key Performance Indicators,Encl
05000528/LER-1988-020, :on 881210,control Element Assemblies Slipped. Caused by Apparent Ground on Lower Lift Coil & Design Defect in Control Element Drive Mechanism Control Sys.Part 21 Related
05000389/LER-1999-005, :on 990604,CEA Drop Resulted in Manual Reactor Trip.Caused by Procedural Inadequacies.Procedure Changes Are Planned to Correct Lack of Procedural Guidance for CEA Subgroup Power Switch Replacement.With
05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance
05000206/LER-1991-010, :on 910528,2 of 12 Control Bank 1 Control Alarms Dropped Into Core & Reactor Manually Tripped.Caused by Open Connection in half-voltage Resistor Network.Jumper & Lugs Replaced w/in-kind Parts
05000251/LER-2010-001, Regarding Two Shutdown Bank Rods Were Dropped from Fully Withdrawn Position
05000250/LER-2004-004, Regarding Plant Shutdowns Due to Drop of Shutdown Bank Rod E-11 During Low Power Physics Testing
ND-21-0486, 0 to Updated Final Safety Analysis Report, Chapter 4, Reactor
PNP 2021-008, 5 to Updated Final Safety Analysis Report, Chapter 14, Safety Analysis
CNL-21-001, Application to Modify the Technical Specification Table 3.3.1-1, Reactor Trip System Instrumentation (SQN-TS-21-01)
05000309/LER-1983-021, Updated LER 83-021/01T-0,re Control Rod Drop Analysis. Procedure Deficiency Specified in Determined Not Reportable.Procedure Changes Will Remain in Effect
05000364/LER-1998-001-01, :on 980328,manual Reactor Trip Was Noted.Caused by Dropped Control Rod K-2 & F-10.Affected Cable & Connectors Were Replaced During Unit 2 Twelfth Refueling Outage & Tested During Startup