Pages that link to "PNO-V-87-082, on 871210,fire Occurred in Temporary Tool Storage Trailer in Vicinity of Unit 2 Main Generator Transformers.Caused by 120 Volt Junction Box,Possibly Overloaded from Portable Space Heater.Fire Put Out"
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The following pages link to PNO-V-87-082, on 871210,fire Occurred in Temporary Tool Storage Trailer in Vicinity of Unit 2 Main Generator Transformers.Caused by 120 Volt Junction Box,Possibly Overloaded from Portable Space Heater.Fire Put Out:
Displayed 50 items.
- PNO-V-85-081, on 851201,turbine & Reactor Trips Occurred. Caused by High Steam Generator Level Due to Sluggish Automatic Steam Generator Level Control Sys Response.No Safety Injection or ECCS Activated (← links)
- PNO-V-85-082, on 851202,low Tide Concurrent W/High Seas Caused Kelp to Be Injected Into Condenser Circulating Water Intake Structure.Control RPI Lost & Reactor Manually Tripped.Cause Under Investigation (← links)
- PNO-V-85-080, on 851128,oscillation of Steam Flow Resulted in Reactor Trip Due to Completion of Steam Generator Low Level Coincident W/Steam Flow/Feedwater Flow Mismatch Logic. Cause Will Be Determined Prior to Resuming Operations (← links)
- ML20137S735 (← links)
- PNO-V-85-079, on 851126,safety Injection Occurred on High Steam Flow Signal.Cause Under Investigation.Plant Stabilized & Maintaining Hot Standby Conditions.Licensee Plans to Evaluate Data & Make Appropriate Adjustments (← links)
- PNO-V-85-055, on 850820,initial Criticality Achieved W/Boron Concentration within Expected Acceptance Criteria for Estimated Critical Conditions.Low Power Physics Testing in Progress & Expected to Be Completed in 7 Days (← links)
- IR 05000275/1985023 (← links)
- PNO-V-86-001, on 860102,unusual Event Declared When Reactor Tripped on lo-lo Steam Generator Level Following Feedwater Pump Trip.Caused by Reactor Coolant Pumps Tripping on Undervoltage.Pumps Restarted in 3 to 5 Minutes (← links)
- PNO-V-85-056, on 850829,reactor Tripped from 4% Power.Caused by Low Steam Generator Level Concurrent W/Steam Flow/ Feedwater Flow Mismatch During Surveillance Testing. Licensee Investigating Potential Equipment Problems (← links)
- IR 05000275/1978007 (← links)
- PNO-V-86-010, on 860312,reactor Brought Critical Following Negative Rate Trip During Net Load Startup Test on 860311. Reactor Declared in Commercial Operation on 860313 (← links)
- PNO-V-85-038, on 850626,press Conference Held to Announce That Nine People Charged W/Felony Sale of Drugs Offsite as Result of 8 Months Undercover Drug Investigation.No Licensee Employees Charged (← links)
- IR 05000275/1985038 (← links)
- PNO-V-85-091, on 851225,during Full Load Rejection Test, Reactor Tripped on lo-lo Steam Generator Level & Coolant Pumps Tripped.Caused by over-responsive Turbine Control Sys & under-responsive Steam Dump Sys.Pumps Restarted (← links)
- PNO-V-85-074, on 851030,cold Shutdown Occurred.Caused by Condenser Tube Leak.Leak Location Not Determined.Plans to Drain & Refill Steam Generators Underway (← links)
- IR 05000275/1985032 (← links)
- IR 05000818/2009028 (← links)
- ML20138E194 (← links)
- ML20138D765 (← links)
- IR 05000275/1985024 (← links)
- PNO-V-85-053, on 850814,grass Fire Occurred,Burning Approx 80 Acres.Caused by Automobile Accident on Plant Access Road, Approx 2.5 Miles South of Plant.Licensee Requested Assistance from State of CA Div of Forestry (← links)
- PNO-V-85-051, on 850804,two Earthquakes Measuring 4.6 & 5.5 on Richter Scale Occurred 70 Miles from Facility.Primary Seismic Recording Equipment Failed to Trigger as Setpoint Higher than Acceleration Experienced at Site (← links)
- PNO-V-85-060, on 850919,NOAA Pacific Tsunami Warning Ctr Issued Tsunami Watch Bulletin.Caused by Earthquake Northwest of Acapulco,Mexico.Watch Terminated (← links)
- PNO-V-85-047, on 850721-22,interference Problem W/Upper Lateral Support Bumper Block Assemblies on Steam Generators Identified.Originally Discovered During Hot Functional Testing in Late 1984.Bumper Installation Modified (← links)
- PNO-V-85-040, on 850708,licensee Informed Region That Site Unaffected by Current Brush Fires.On 850707,fire Caused 45 Minute Outage to Emergency Notification Sys (← links)
- PNO-V-85-029, on 850518 & 20,reactor Trip & Safety Injection Occurred Due to Loss of Vital Instrument Ac Power.Caused by Failure of Transformer in Vital Instrument Ac Inverter IY-13 & IY-12 Output Breaker Tripping Open (← links)
- ML20127M820 (← links)
- PNO-V-86-013, on 860330,while Reducing Power Due to Indications of Condenser Tube Rupture,Operator Initiated Manual Unit Trip Resulting in Safety Injection on High Steam Flow & lo-lo Tavg.Caused by Switch Problem & Stuck Valve (← links)
- PNO-V-86-011, on 860314,during Main Turbine Testing,Safety Injection & Reactor Trip Occurred from High Steam Flow Signal.Plant Stabilized.Licensee Will Resume Operations Once Event Evaluated & Excess Boron Removed (← links)
- PNO-V-86-008, on 860219,unusual Event Declared & Hot Shutdown Initiated After Boron Sample Exceeded 2,200 Ppm.Unusual Event Terminated When Primary Std for Boron Analysis Determined to Be Faulty (← links)
- ML20154F156 (← links)
- ML20154F135 (← links)
- ML20154E977 (← links)
- ML20154E908 (← links)
- ML20154E871 (← links)
- ML20154E785 (← links)
- ML20154E684 (← links)
- ML20154E431 (← links)
- ML20154D869 (← links)
- ML20154D846 (← links)
- ML20154D452 (← links)
- ML20151P309 (← links)
- IR 05000275/1984005 (← links)
- PNO-V-88-048, on 880717,unit Manually Tripped & Natural Cooldown Commenced as Result of Ground Fault in 12 Kv non- Vital Buses.Event Investigation Team Formed to Determine Location & Cause of Ground Fault (← links)
- IR 05000275/1994027 (← links)
- ML20196D615 (← links)
- IR 05000275/1998016 (← links)
- IR 05000275/1970001 (← links)
- IR 05000275/1998003 (← links)
- PNO-V-84-017, on 840331-0401,licensee Discussed Main Steam Safety Valve Failure,Inoperable Radwaste Valve & Loss of Control Room Annunciation (← links)