Pages that link to "B13621, Part 21 Rept Re Substantial Safety Hazard Involving Westinghouse Veritrek Transmitters.Large Shift in Output Observed While Attempting to Calibr Two Transmitters. Internal Review Performed & Defective Transmitters Replaced"
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The following pages link to B13621, Part 21 Rept Re Substantial Safety Hazard Involving Westinghouse Veritrek Transmitters.Large Shift in Output Observed While Attempting to Calibr Two Transmitters. Internal Review Performed & Defective Transmitters Replaced:
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- B13253, Part 21 Rept Re Failure of Several Motor Control Starters Mfg by Telemecanique Due to Mechanical Binding in Motor Starter.Initially Reported on 890512.Failed Starters W/Units Replaced & Two Failed Starters Returned for Vendor Tests (← links)
- ML20211C837 (← links)
- B12449, Part 21 Rept Re Noryl Plastic Insulation Deterioration on Bus Bars in Certain Metaclad Switchgear at Facility. Switchgears Used in safety-related Circuits Will Be Inspected & Repaired During Refueling Outage in Nov 1987 (← links)
- B12082, Part 21 Rept Re Substantial Safety Hazard Due to Generic Defect in Ite/Brown Boveri Type K600S Circuit Breakers. Initially Reported on 860501.Mod & Repair of Breakers Continuing (← links)
- B17414, Part 21 Rept Re 980116 Failure of Tachometer Transducer,Id Number TG-25-5,during Surveillance Test.Caused by Bearing Failure Which Could Cause Shaft to Seize & Break.Removed from Svc & Replaced Failed Tachometer Transducer (← links)
- B16531, Part 21 Rept Re GE Commercial Grade Dedication Program Being Determined to Be Inadequate in Ability to Demonstrate Seismic Capability of Specific Relay.Returned Relays to GE Facility for Repair (← links)
- B11703, Amended Final Potential Significant Deficiency Rept SD-70 Re Failure of nonmotor-operated curtain-type Fire Dampers to Close Under Flow Conditions.Initially Reported on 850116. Damper Closure Springs Being Replaced (← links)
- B16149, Part 21 Rept Re Cracked Fuse Ferrule Defects Due to Administrative Error in Ltr Detailing Commitments Re Issue. Corrected Copy of Commitments Associated W/Ltr Provided (← links)
- B16030, Part 21 Rept Re Stocked safety-related Fuses Issued from Storeroom for Installation Which Had Cracked Ferrules in Longitudinal Direction on 960911.Procurement & Warehouse Groups Completed Inspecting Fuses in Warehouse (← links)
- B11491, Amend to Final Significant Design & Const Deficiency Rept SD-70 Re Nonmotor Operated curtain-type Fire Dampers. Initially Reported on 850116.Testing & Evaluation Will Be Extended to QA Category II & III Fire Dampers (← links)
- B11207, Part 21 Rept Re Repeated Failures of RCS Charging Pumps Mfg by Gaulin Corp.Initially Reported on 840522.Caused by Initiation & Propagation of Cracks in Pump Blocks (← links)
- B10970, Potential Significant Deficiency Rept SD-46 Re Broken & Cracked Tangs on Capstan Springs Used on Pacific Scientific Size 1 & 3 Mechanical Snubbers.Initially Reported on 831018. All Affected Snubbers Will Be Returned to Vendor for Insp (← links)
- B10964, Interim Significant Deficiency Rept SD-38 Re Containment Liner Stud (Anchor) Spacing.Initially Reported on 830519.NDE Being Performed in Second Area of Fire Damaged Containment Liner (← links)
- B10939, Interim Deficiency Repts SD-43 Re Inadequate Welds on Seismic Anchors Used for 480-volt Load Ctrs & SD-44 Re Improper Mounting Hardware for Air Handling Unit Cooling Coils.Update Expected by 840201 (← links)
- B10950, Interim Potential Significant Deficiency SD-45 Re Design & Const of Emergency Generator Load Sequencers Supplied by Vitro Labs.Initially Reported on 831017.Vendor Performing Engineering Evaluation (← links)
- B10906, Final Significant Deficiency Rept SD-42 Re Main Control Board Termination Lugs.Initially Reported on 830829.Reliance Electric Co & S&W Have Taken Samples of Incorrectly Crimped Lugs to Use in Ul 486 a Tensile Test (← links)
- B10885, Final Deficiency Rept SD-36 Re Design & Const of Main Control Board Welds.Initially Reported on 830513.Welds Repaired & Approved by S&W & Reliance.Welds Analyzed by Reliance & Approved by S&W (← links)
- B11010, Significant Deficiency Rept SD-38 Re Containment Liner Stud Spacing.Initially Reported on 830617.Calculations Forwarded for Review (← links)
- B10809, Final Significant Deficiency Rept SD-25 Re Failure of Pinion Gear Shear Keys in Limitorque Mode SB-0 Motor Operated Valves.Initially Reported on 820903.Westinghouse Will Replace Pinion Keys on All SB-0 Series Motor Operators (← links)
- B10644, Interim Deficiency Rept SD-30 Re Cracks in Side Rail of Some Cable Tray Offset Reducers Due to Lack of Seam Welds in Const.Initially Reported on 821122.TJ Cope Co Contacted to Provide Recommendations for Corrective Actions (← links)
- B10877, Interim Deficiency Rept Re Interference & Possible Binding of Itt Grinnell Mechanical Snubbers.Initially Reported on 830408.List of Suspect Hardware to Be Complied & Inspected to Determine Corrective Action.Final Rept by 840101 (← links)
- B10807, Interim Deficiency Rept SD-31 Re Pipe Strap Design Mod W/Reduced Ears. Approx 65 Straps Do Not Meet S&W Std Design Criteria.Design Revised to Incorporate Suitable Pipe Strap.Item Not Reportable Under 10CFR50.55(e) (← links)
- B10775, Interim Deficiency Rept Re Inadvertent Uncoupling of pull- Apart Terminal Blocks in Gould Motor Control Ctrs.Initially Reported on 830329.Development of Prototype Brackets Underway.Final Rept Expected by 830701 (← links)
- B10753, Final Deficiency Rept SD-6 Re Cracking of Control Rod Guide Tube Support Pins.Initially Reported on 800415.Pins Replaced W/Pins of New Design Providing Addl Margin Against Stress Corrosion Cracking (← links)
- B10750, Interim Deficiency Rept SD-34 Re Interference & Possible Binding of Itt Grinnell Mechanical Snubbers Mfg Prior to Apr 1980.Initially Reported on 830304.Evaluation in Progress.Final Rept Will Be Submitted by 830701 (← links)
- B10729, Final Deficiency Rept Re Design of Min Charging Pump Flow. Initially Reported on 800614.Charging Pump Miniflow Sys Mod Remedies Deficiency (← links)
- B10835, Interim Significant Deficiency Rept SD-34 Re Interference & Possible Binding of Itt Grinnell Mechanical Snubbers. Initially Reported on 830304.Extension for Submittal of Final Rept Until 830801 Requested (← links)
- B10833, Final Significant Deficiency Rept SD-39 Re Potential Problems W/Temp Channel Test (Ntc) Card Relays.Initially Reported on 830602.Relay Replaced Prior to Operation.Also Reported Per Part 21 by Westinghouse (← links)
- B10650, Interim Deficiency Rept Re Pipe Strap Design Specified for Installation W/O Qualification.Initially Reported on 821122. Evaluation to Determine Pipe Straps for Which Design Loads Exceed Allowable Limits Continuing (← links)
- B10797, Final Deficiency Rept SD-37 Re Possible Misoperation of Westinghouse DS-416 Reactor Trip Switchgear Undervoltage Attachments.Initially Reported on 830420.Undervoltage Attachments Will Be Replaced W/New Design (← links)
- B10553, Interim Deficiency Rept Re Failure of Motor Pinion Gear Shear Keys in Limitorque Model SBO (SD-25) Motor Operated Valves.Initially Reported on 820804.Vendor Info Inconclusive.Evaluation Continuing (← links)
- B10741, Deficiency Rept Re Inservice Water Pump Lubricating Water Strainer Clogging.Strainer Mesh Size Caused Stapling in Mesh.Recommendation to Install New Strainers of Increased Mesh Size Under Evaluation (← links)
- B10577, Final Deficiency Rept Re Design & Const of Metal Shavings in Containment Recirculation Pump Motor.Initially Reported on 820331.Event Not Considered Reportable Significant Deficiency Per 10CFR50.55e (← links)
- B13621 (redirect page) (← links)
- B10534, Final Deficiency Rept Re Missing Orifices in Sample Lines. Initially Reported on 800225.Field Verification Found 3 Orifices Properly installed,5 Omitted During Fabrication & 11 Not Fabricated.Drawings Corrected (← links)
- B14680, Part 21 Rept Re Substantial Safety Hazard Evaluation of RCP Turning Vane Cap Screws.Util Increased head-to Shank Fillet Radius to Reduce Stress Concentration & Reduced Thread Engagement to Reduce Axial & Bending Stiffness (← links)