NG-09-0070, Drawing BECH-M118-LR, Rev. 1, P & I.D. Control Rod Drive Hydraulic System. Sheet 2
NG-08-0713, Drawing BECH-M147-LR, Rev. 0, P & Id Turbine Building Sample System.
NG-08-0713, Drawing BECH-M129-LR, Rev. 0, P. & I.D. Reactor Water Filter Demineralizer.
NG-08-0713, Drawing BECH-M126-LR, Rev 0, P & I. D. Standby Liquid Control System.
NG-08-0713, Drawing BECH-M122-LR, Rev 0, P. & I. D. High Pressure Coolant Injection Systsem (HPCI) Steam Side.
NG-08-0713, Drawing BECH-M118-LR, Rev 0, P& I. D. Control Rod Drive Hydraulic System. Sheet 2
NG-08-0713, Drawing BECH-M116-LR, Rev 0, P. & I. D. Reactor Recirculation System.
NG-08-0713, Drawing BECH-M115-LR, Rev 0, P&ID Reactor Vessel Instrumentation.
NG-08-0713, Drawing BECH-M112-LR, Rev 0, P. & I. D. Reactor Building Cooling Water System.
NG-08-0713, Drawing BECH-M186-LR, Rev. 0, P. & I.D. Radwaste Liquid Waste Storage & Handling System.
NG-08-0713, Drawing BECH-M184-LR, Rev. 0, P. & I.D. Main Steam Isolation Valve Leakage Control (M.S.I.V.- L.C.).
NG-08-0713, Drawing BECH-M182-LR, Rev. 0, P. & I.D. Radwaste Evaporator System.
NG-90-2548, Forwards NRC Requalification Exam Simulator Evaluation Scenario Guides 2a,17 & 20,per 900713 CAL
NG-05-0301, Response to NRC Guidance Regarding Mitigation Strategies
NG-82-1391, Forwards Public Version of Revised Emergency Plan Implementing Procedures EPIP 3.3b, Followup Dose Projections & EPIP 1.2, Notification of Emergency Response Organizations & Offsite Agencies
NG-93-3992, Forwards Responses to Anomalies Noted in NRC 920311 TER for DAEC IST Program,Description of IST Program Development, Relief Requests PR-016 & PR-017 & Rev 12 to IST Program, in Response to GL 89-04
05000331/LER-1981-002-03, /03L-0:on 810106,temp Switch Tis 4477,zone 2, Tripped Outside Tech Spec.Caused by Instrument Drift.Switch Recalibr
05000331/LER-1981-008-03, /03L-0:on 810212,during Preventive Maint, Recirculation Pump B Tripped Upon Restart,Recirculation Pump Motor Hi/Lo Oil Level Alarm Activated & Would Not Clear.Caused by Lack of Oil in Recirculation Pump Motor B
05000331/LER-1980-011-01, Lower Crankshaft Main Thrust Bearing Found Wiped on Thrust & Journal Surfaces During Annual Insp of Standby Diesel Generator 1G-21.Caused by Startups W/Low Oil in Lube Oil Sump.Bearing Replaced
05000331/LER-1980-044-03, /03X-1:on 800824,rod Block Monitor B Began Indicating Downscale Causing Continuous Rod Withdrawal Block.Caused by Improperly Seated Pin Connector at Rod Select Matrix Panel.Connector Seated
05000331/LER-1980-036-03, During Power Ascension Following Shutdown,Rod Block Monitor B Failed.Caused by Improperly Seated Pin Connector at Rod Select Matrix Panel. Protective Panel Installed Over Pins.Pin Connectors Seated
NG-82-1173, Forwards Public Version of Revised Emergency Plan Implementing Procedures,Including Emergency Response Organization Notification List & Procedure EPIP 1.1 Re Determination of Emergency Action Level
05000331/LER-1981-003-03, /03L-0:on 810108,drywell Particulate Radiation Element Re 8101B Found Inoperable.Caused by Sensor Failure Due to Condensation on Particulate Detector.New Radiation Element,Mylar Window & Beta Phosphor Installed
05000331/LER-1980-012-01, Standby Diesel Generator 1G-31 Lower Crankshaft Thrust Bearing 13 Was Found Wiped on Journal Surface.Caused by Bearing/Crankshaft Clearance Out of Spec & Low Oil Sump Level.Sump Filled.Bearing Replaced
05000331/LER-1981-007-03, /03L-0:on 810219,during Normal Operation,Pressure Differential Across RHR Svc Water Strainer 1S-90B Read High, Resulting in Loop B Inoperability.Caused by Sand Plugged in Strainer Mesh.Strainer Cleaned
05000331/LER-1981-013-01, /01T-0:on 810324,MSIVs 4412,4413,4416,4418,4419, 4420 & 4421 Found W/Seat Leakage on Inboard & Combined Seat & Steam Leakage on Outboard Valves.Cause Under Investigation.Valves Will Be Repacked & Repaired
05000331/LER-1981-011-03, /03L-0:on 810310,condensate Storage Tank a Low Level Switch LS 5218 Was Found Inoperable.Caused by Moisture on Probe Leads within Terminal Box.Moisture Removed.Switches Will Be Rewired
05000331/LER-1981-010-03, /03L-0:on 810224,fan for Standby Filter Unit B Found Not Running During Operational Test.Caused by Personnel Error in Opening Breaker for Control Bldg Emergency Air Supply Fan.Personnel Reinstructed
05000331/LER-1981-004-03, /03L-0:on 810111,drywell Particulate Radiation Monitor B Failed Downscale.Caused by Condensate on NMC Model RAK-221F Radiation Element Re 8101B.Design Review Initiated & Particulate & Iodine Filters Examined Daily
05000331/LER-1977-057-03, /03X-1:on 770714,emergency Svc Water Pump a Declared Inoperable.Caused by River Temp Exceeding Temp That Allowed Pump to Provide Sufficient Flow for Design Cooling Tasks.Pump Replaced
L-81-027, Forwards Public Version of Revised Emergency Plan Implementing Procedures,Including Procedure EPIP 1.2 Re Notification of Emergency Response Organization & Offsite Agencies.Proprietary Info Withheld Per Generic Ltr 81-27
05000331/LER-1980-055-01, /01T-0:on 801110,main Steam Relief Valve Stuck Open Resulting in Rx Scram.Caused by Wiring Error During 1980 Design Change Work & Inadequate post-installation Testing.Error Corrected & Test Procedure Revised
05000331/LER-1981-012-01, /01T-0:on 810321,pump Discharge Valve MOV 4628 Would Not Close W/Control Room Switch.Probably Caused by Burned Contacts at Motor Control Center.Contacts Replaced
NG-83-0937, Forwards Public Version of Rev 4 to Emergency Plan App 3 & P N-2
NG-83-3579, Forwards Public Version of Revised Emergency Plan Implementing Procedures,Including Procedures EPIP 1.1 Re Determination of Emergency Action Level & EPIP 1.2 Re Notifications.Receipt Form Encl
NG-83-3853, Forwards Public Version of Rev 5 to Emergency Plan Implementing Procedure EPIP 1.2 Re Notification & Rev 19 to Index
NG-83-1933, Forwards Public Version of Revised Emergency Plan Implementing Procedures EPIP 3.3a Re Initial Dose Projections,Epip 3.3b Re Followup Dose Projections & EPIP 6.4 Re Emergency Preparedness Communications Testing
NG-82-2125, Forwards Public Version of Revision 3 to Emergency Plan. Receipt Form Encl
NG-82-3140, Forwards Public Version of Rev 4 to Emergency Plan Implementing Procedure EPIP 3.3a, Manual Dose Projections & Rev 3 to EPIP 3.3b, Computerized Dose Projections. W/830824 Receipt Form
NG-82-2303, Forwards Public Version of Revision 4 to Emergency Plan Implementing Procedure EPIP-2.2, Activation & Operation of Technical Support Ctr. Receipt Form Encl
NG-83-3535, Forwards Public Version of Rev 5 to Corporate Plan Implementing Procedures,Including Procedures CPIP-1.2 Re Corporate Notification & CPIP-1.3 Re Activation & Operation of Emergency Operations Facility
NG-84-0011, Forwards Rev 5 to Inservice Testing Program for Pumps & Valves.Response to SER Re Pending Relief Requests,Also Encl
NG-90-1791, Forwards Licensed Operator Requalification Documentation of Remedial & Enhanced Training,Per 900713 Confirmatory Action Ltr.Encl Withheld
05000331/LER-1978-035-03, /03L-0 on 781221:during Special Insp of Residual Heat Removal Piping Due to Unplanned Sys Startup,Snubber GBB-5-SS-215 Had Its Swivel Eye Attachment Piece Bent.Caused by Unplanned Startup
NG-83-0717, Application for Amend to License DPR-49,App a Consisting of Tech Spec Change RTS-148,revising Group I Containment Isolation Signal from Reactor Vessel low-low to low-low-low Water Level.Proprietary Rept Withheld (Ref 10CFR2.790)
NG-84-5456, Forwards Rev 1 to Proprietary NEDC-30603-P-1, Duane Arnold Energy Ctr Power Uprate. Return of Prior Version of Rept Requested.Nonproprietary Version in Preparation.Rept Withheld (Ref 10CFR2.790)
NG-84-3525, Application for Amend to License DPR-49,revising Tech Specs Re Operating Limits of New Bundle Types,Loca Design Basis, MAPLHGR & Min Critical Power Ratio for Cycle 8 Reload
NG-83-1931, Application for Amend to License DPR-49,proposing Tech Spec Change RTS-152 Re Reduced Flow Rate Requirements for RHR Svc Water Sys.Proprietary NEDE-30051 & NEDC-22082-P Encl. Repts Withheld (Ref 10CFR2.790)