Pages that link to "PNO-I-85-084, on 851101,plant Scrammed from 100% Power Due to Loss of Instrument Air & Failure of Feed Regulator Valves to Lockup.Licensee Will Install Correct Cable to One Dc Emergency Isolation Valve"
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The following pages link to PNO-I-85-084, on 851101,plant Scrammed from 100% Power Due to Loss of Instrument Air & Failure of Feed Regulator Valves to Lockup.Licensee Will Install Correct Cable to One Dc Emergency Isolation Valve:
Displayed 30 items.
- PNO-I-86-005, on 860118,licensee Conducted Normal Reactor Shutdown After Discovering Potential for Overstressing Containment Penetration in Event of Postulated Emergency Condenser Steam Line Break.Evaluation Continuing (← links)
- PNO-I-88-007, on 880115,present Unplanned Outage to Inspect & Repair Feedwater Sys Components & Supports Extended for Approx 3 Wks to Perform Insp of Bushings in Reactor Vessel Flange Which Hold 6-inch Diameter Reactor Vessel Head Studs (← links)
- PNO-I-88-010, on 880120,reactor Scrammed from 42% Power Based on Low Reactor Vessel Water Level.Caused by Equipment Operator Error.Nrc Dispatched Augmented Insp Team to Site to Review Generic Safety Implications of Event (← links)
- PNO-I-88-009, on 880120,unusual Event Declared as Result of Worker Injured After Stepping Through Hole in Grating Between Reactor Vessel Flange & Refueling Cavity Floor.No Contamination Involved (← links)
- PNO-I-85-082, on 851018,4 Kv nonsafety-related Electrical Breaker Exploded,Injuring Two Const Workers.Workers Taken to Hosp for Treatment.Vendor Representatives & OSHA Investigating Cause of Event (← links)
- ML20151X586 (← links)
- ML20151U146 (← links)
- PNO-I-99-023, on 990411,NMP Performed Insps That Identified Indications of Crack Growth Around Portion of One of Vertical Welds.Repair Mod for Shroud Vertical Welds Is Expected to Take Approx Five Days to Complete (← links)
- PNO-I-87-020, on 860311,util Informed NRC That Unique MSIV Ball Valves Will Be Replaced W/Typical BWR Y Pattern Globe Valves Due to Problems W/Prototype Testing of Ball Valves. Replacement Expected to Take 3 Months (← links)
- PNO-I-87-045, on 870523,reactor Taken Critical for First Time.After Completion of Initial Fuel Load on 861115,power Ascension Delayed Due to Excessive Leakage Problems W/Ball Type Msivs.Valves Replaced W/Wye Pattern Glove Valves (← links)
- PNO-I-87-044, on 870516,receipt Insp of Two Radioactive Matls Shipping Packages Showed External Radiation Levels of 2,000 & 1,500 Mrem/H,Exceeding NRC & DOT Limit of 200 Mrem/H. Cause Being Investigated.States of Ny & Nc Will Be Informed (← links)
- PNO-I-86-065, on 860822,10 CRD Hydraulic Control Units Declared Inoperable Due to 860821 Maint.No post-maint Testing Performed.Plant Shut Down,Per Tech Specs.Startup Planned for 860825 (← links)
- PNO-I-87-117, on 871219,reactor Manually Scrammed After Mechanical Vibrations from Turbine Bldg Felt in Control Room.Caused by Feedwater Control Valve Stem Separation from Disc.Outage Dependent on Availability of Repair Parts (← links)
- PNO-I-87-114, on 871207,reactor Scrammed from Approx 96% Power Due to Low Reactor Vessel Water Level.Caused by Malfunction of Feedwater Control Valves 13A & 13B.Preventive & Corrective Maint Underway (← links)
- ML20249B226 (← links)
- ML20249B190 (← links)
- ML20248L605 (← links)
- ML20236W836 (← links)
- PNO-I-87-113, on 871128,condensate Storage Tank Ruptured Spilling Over 260,000 Gallons Nonradioactive Demineralized Water.Caused by Break in Seam Between Tank Sidewall & Floor. Vendor Onsite Inspecting Cause.Plant in Cold Shutdown (← links)
- ML20236F249 (← links)
- PNO-I-87-096, on 871016,plant Scrammed on High Neutron Flux from 89% Power During Testing Causing Main Steam Pressure Oscillations Triggering APRM High Flux Scram.Crd Stub Tube Leakage Identified.Hydrostatic Tests Performed (← links)
- PNO-I-87-064, on 870711,reactor High Pressure Scram Experienced from Approx 3% Power.Caused by Fatigue Failure of Electrohydraulic Control Line to Turbine Control Valve 4. Repairs May Include Addl Structural Support (← links)
- PNO-I-87-120, on 871226,reactor Scram Occurred from Approx 25% Power Due to Turbine Trip on Low Condenser Vacuum Caused by Crack in Condenser Pipe Penetration.Pentration Seal Weld Repaired (← links)
- PNO-I-99-046, on 991008,NMP,Unit 1 Declared Unusual Event,Due to Carbon Dioxide Discharge in Records Storage Room of Administration Bldg,Which Was Migrating Beyond Confines of Storage Room.Nrc Resident Inspector Staff Responded (← links)
- PNO-I-89-072A, on 890828,augmented Insp Team Exit Meeting Subsequent Press Conference Held at Plant Re Licensee Use of sub-basement for Storage of Solid & Liquid Radwaste.Two Violations Noted (← links)
- PNO-I-86-042, on 860613,sanitized Ofc of Investigation Rept 1-84-014 Re Alleged Harassment & Intimidation of QA Auditors Was Released to Licensee & FOIA Requesters.No Decision Made on Enforcement Action (← links)
- ML20209H454 (redirect page) (← links)
- PNO-I-85-084 (redirect page) (← links)
- PNO-I-90-092, on 901010,condensate Spill Occurred in Bldg. Caused by Malfunctioning Valve in Lineup for Transfer of New Resin from Mixing Tank to Condensate Demineralizer Bed. Excess Water Pumped Out sub-basement (← links)
- PNO-I-93-058, on 931027,licensee Discovered Two Broken 100 Milliliter Vials of Yellow Powder (Believed to Be Yellowcake) at Corporate Ofc in Syracuse,Ny.No Personnel Contaminated.State of Ny Notified (← links)