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 Issue dateTitleTopic
ML20202C80822 January 1999Safety Evaluation Supporting Order Terminating Construction Permit CPPR-154
ML17292B47931 December 1998Washington Public Power Supply Sys 1998 Annual Rept. with 981215 Ltr
ML17292B21231 December 1997Washington Public Power Supply Sys Annual Rept for 1997. W/980108 LtrPower change
ML17292A63631 December 1996Washington Public Power Supply Sys Annual Rept for 1996. W/961212 Ltr
ML17291B15031 December 1995Washington Public Power Supply Sys Annual Rept 1995. W/ 951201 LtrEarthquake
ML17291A67631 December 1994Washington Public Power Supply Sys 1994 Annual Rept. W/ 950302 LtrSafe Shutdown
Ultimate heat sink
Fire Barrier
Tornado Missile
Safe Shutdown Earthquake
Probabilistic Risk Assessment
Coatings
Scram Discharge Volume
Systematic Assessment of Licensee Performance
Safeguards Contingency Plan
Control of Heavy Loads
Turbine Missile
Fuel cladding
Fire Protection Program
ML17290A95831 December 1993Washington Public Power Supply Sys Annual Rept,1993. W/940209 Ltr
ML17289B12331 December 1992Washington Public Power Supply Sys 1992 Annual Rept. W/930119 LtrSystematic Assessment of Licensee Performance
ML17289A27631 December 1991Washington Public Power Supply Sys 1991 Annual Rept. W/ 920128 Ltr
ML17286B27631 July 1991Rev 0 to Washington Nuclear Plant 3 Seismic Design Basis Model Validation,Soil Variation Studies.
ML20079B85910 June 1991Interim Deviation/Noncompliance Rept 067 Re dry-type Insulator Cracking in Transformer Supplied by Westinghouse.Initially Reported on 910513.Util Notified Vendor on 910430 That Problem Affects Class 1E Transformer
ML17286B2687 May 1991Justification for Revised Tornado Design Criteria.High winds
Tornado Missile
Tornado-Generated Missile
Tornado Generated Missile
ML17286A55431 December 1990WPPSS,1990 Annual Financial Rept. W/910115 Ltr
ML17285A98931 December 1989WPPSS,1989 Annual Rept. W/900129 Ltr
ML20245B87021 April 1989Deficiency & Part 21 Rept Re Degradation of Nonmetallic Components & Sludge Formation in Lubricating Oil.Initially Reported on 890327.Degradation of Nonmetallic Parts & Fouled Bearings EvaluatedCoatings
ML20154D32316 May 1988Safety Evaluation Supporting Util 841102 & 860310 Requests for Extension of Plant Const Completion Date from 850101 to 990701
ML20147D39229 February 1988Seismic Hazards Assessment for Washington Nuclear Plant-3, Satsop,Wa Contract C-20453, Final Rept
ML17279A76431 December 1987WPPSS,1987 Annual Rept. W/880108 LtrFitness for Duty
Chernobyl
ML20236P00613 November 1987Final Part 21 & Deficiency Rept Re Failure of LPSI Pump When Energized.Initially Reported on 840523.Results of C-E Analytical & Test Program Showed That Excessive Shaft Deflection Eliminated by Use of Larger Diameter Motor ShaftSafe Shutdown
ML20215C30611 June 1987Safety Evaluation Supporting Application of Modified Itt/ Grinnell Stiff Clamps for Use in safety-related Piping Sys
ML20214M64727 May 1987Final Deficiency Rept NY-QA-8 Re Atwood & Morrill Natural Frequency ASME III Active Valves,Identified During Ebasco Engineering Review.Initially Reported on 870515.Valves Will Be Reanalyzed & Modified.Not Reportable Per 10CFR50.55(e)
ML20214E46815 May 1987Deficiency Rept Re Natural Frequency of ASME III Active Valves.Initially Reported on 870413.Interim/final Rept Will Be Submitted by 870527
ML17278B17331 December 1986Wppss Annual Rept 1986.Fitness for Duty
Chernobyl
ML20207F10318 December 1986Final Deficiency Rept Re Four Elgar Corp Static Uninterruptible Power Supply Units That Could Potentially Result in Failure of Class 1E 120-volt Vital Ac Bus. Condition Not Reportable Per 10CFR50.55(e)
ML20214W77126 November 1986Interim Deficiency Rept Re Uninterruptible Power Supply Assembly Deficiencies.Initially Reported on 860708. Final Rept Will Be Provided by 870116
ML20215G53510 October 1986Part 21 Rept Re Vendor Tests of air-operated Diaphragm Valves Revealing Natural Frequencies Less than Required Values of 33 Hz.Initially Reported on 841227.No Adverse Effects Noted During TestingStroke time
ML20215G68010 October 1986Part 21 Rept Re Vendor Tests of air-operated Diaphragm Valves Revealing Natural Frequencies Less than Required Values of 33 Hz.Initially Reported on 841227.No Adverse Effects Noted During TestingStroke time
ML20211A8428 September 1986Final Rept of Earthwork Module C3-01 of Facility Const Assurance Program of Facility Readiness Review ProgramHydrostatic
Troxler Moisture Density Gauge
ML20212N13725 August 1986Part 21 Rept Re Potentially Defective Operation of Synchro-Start Products,Inc Synchronizing Speed Switches Used in Auxiliary Generating Equipment.Initally Reported on 860820.Next Rept Will Be Submitted by 860926
ML20205G0208 August 1986Interim Deficiency Rept 64 Re Uninterruptible Power Supply Assembly Defects.Initially Reported on 860708.Cracked or Stressed Fuse Blocks Will Be Replaced by Nov 1986.Final Rept Anticipated by 861201
ML20203E63230 June 1986Validation of Ebasco Foundation Spring Modeling for Elastic Half-Space Seismic Model
ML20198N54331 May 1986Addendum to CEN-315 Summary of Diversity Between Reactor Trip Sys & Auxiliary Feedwater Actuation Sys for C-E Plants
ML20202H22726 March 1986Part 21 & Final Deficiency Rept D/N 62 Re Potential Overspeed Trip in Diesel Generators Mfg by Colt Industries. Initially Reported on 860224.Vendor Forwarded Proposed Mods Whereby Air Will Be Positively Vented After Engine StartedSafe Shutdown
ML20140A76228 February 1986Informs of Plans for Implementing Severe Accident Policy Statement & Regulatory Use of New source-term InfoSafe Shutdown
High winds
Probabilistic Risk Assessment
Exemption Request
Earthquake
Backfit
ML20151Y8144 February 1986Part 21 Rept Re Colt-Pielstick Engine Tripping Out on High Speed When Started for Test Purposes at Seabrook.Caused by Source of Air Pressure Staying On.Engines Will Be Modified to Positively Vent Air from Rack Boost CylinderSafe Shutdown
Boric Acid
Shutdown Margin
Packing leak
High Radiation Area
Ultimate heat sink
Fire Barrier
Anticipated operational occurrence
Hydrostatic
Probabilistic Risk Assessment
Operating Basis Earthquake
Design basis earthquake
Process Control Program
Fuel cladding
Pressure Boundary Leakage
Grace period
Power change
Unidentified leakage
ML17278A61431 December 1985Wppss 1985 Annual Rept. W/860225 Ltr
ML20137J46027 December 1985Interim Deficiency Rept Re Rejectable Suction Nozzle Weld Defect on Ingersoll-Rand HPSI Pump.Initially Reported on 851127.C-E Performing Technical Review of Defect.Final Rept Will Be Submitted Upon Receipt of C-E Review ResultsSafe Shutdown Earthquake
ML20138D72830 November 1985Draft SER Re Status of Staff Review of FSAR & Associated Submittals Until Const Delay Announced in 1983
ML20133E11127 September 1985Final Part 21 & Deficiency Rept D/N 59 Re Possible Fractured or Cracked Welds on Louis Allis Emergency Standby Generators.Initially Reported on 850624.Item Not Reportable Per 10CFR50.55(e)
ML20209H8384 September 1985Final Part 21 & Deficiency Rept 58 Re Titus Products Tension Wires.Initially Reported on 850311.Tension Wires Replaced & Air push-on Locknuts Installed to Secure Wires to Shafts of Air Deflection Blades
ML20132H03331 July 1985Rev 1 to Evaluation of Itt/Grinnel Figure 215 Stiff Clamp Application on Safety-Related Piping Sys
ML20133P16124 July 1985Interim Part 21 & Deficiency Rept D/N 59 Re Cracked Welds on Diesel Generator Air Deflectors Supplied by Louis-Allis Co. Initially Reported on 850624.Corrective Actions Not Received from Vendor.Next Rept Expected by 850927
ML20128K1911 July 1985Deficiency Rept D/N 52 Re LPSI Pump Failures.Pump Evaluation Necessary for Final Rept Not Yet Received.Final Rept to Be Provided as Soon as Info Received
ML20115J9201 April 1985Final Deficiency Rept Re Brown Boveri Voltage Balance Relays W/Excessive Operating Time.Initially Reported on 850227. Relays Removed from Control Panels & Returned to Vendor for Replacements.Item Not Reportable Per 10CFR50.55(e)Safe Shutdown
ML20115D04929 March 1985Interim Deficiency Rept (D/N 58) Re Titus Model 272 Grille Tension Wire Failing to Remain in Place.Initially Reported on 850311.Existing Tension Wires Will Be Replaced
ML20112E6637 March 1985Interim Deficiency Rept Re Failure of Borg-Warner 2-inch HPSI Header Isolation Valves.Initially Reported on 850204. Opening Torque Switch Light Bypassed & Valve Yoke Tack Welded to Valve Body
ML20129A06320 February 1985Rev 2 to Preservation of Assets Preventative ProgramAnchor Darling
Dissimilar Metal Weld
ML17277B63031 December 19841984 Annual Rept. W/850222 Ltr
ML20113A53827 December 1984Final Part 21 & Deficiency Rept Re Damaged Wires on Westinghouse Ds/Dsl Circuit Breakers.Initially Reported on 841012.Damaged Wires Will Be Replaced & Addl Wire Ties InstalledSafe Shutdown
ML20101B1573 December 1984Corrected Final Deficiency Rept (D/N 55) Re Foxboro N-2AC Module Fuse Pin Damage.Fabrication Dates for Defective Modules Should Be May 1981 - Jul 1982