Pages that link to "ML20249B510"

The following pages link to ML20249B510:

Displayed 39 items.

• PNO-I-97-020, on 970407,Allegheny Power Sys Inc & Dqe Inc, Parent Co of Duquesne Light Co,Announced Billion Dollar Agreement to Merge Companies.Merger Unanimously Approved by Both Companies Boards of Directors ‎ (← links)
• ML20148D761 ‎ (← links)
• PNO-I-97-040, on 970627,Unit 1 RPS Trip Functions Did Not Meet Design Requirements & Were Inoperable.Licensee Intends to Install Design Change to Resolve IEEE-279 Postulated Failure Concerns.Operators Began TS Required Shutdown ‎ (← links)
• PNO-I-85-083, on 851031,unmonitored Release of 1,600 Gallons Radioactive Water from Unit 1 Boric Acid Holding Tank Occurred.Caused by Personnel Error.Leak Isolated & Sewers Monitored.Unit 2 Worker Contaminated on Shoe ‎ (← links)
• PNO-I-97-017, on 970319,Units 1 & 2 Experienced Dual Unit Reactor Trip from Full Power Due to Electrical Fault Protection Signal from 345 Kv Bus in Onsite Switchyard. Signal Tripped Both Main Generators ‎ (← links)
• PNO-I-85-062, on 850829,at 100% Power,Reactor Tripped & Safety Injection Occurred.Caused by Broken Pipe Fitting on Instrument Air Compressor Tank in Turbine Bldg.Pressurizer Pressure Restored to Normal ‎ (← links)
• PNO-I-97-001, on 970106,unit 2 Experienced Reactor Trip from 98% Power Due to Turbine Trip.All Control Rods Inserted Completely.Auxiliary Feedwater Sys Started on Low SG Water Level Signal as Expected.Plant Remains Stable in Mode 3 ‎ (← links)
• PNO-I-85-051, on 850717,diesel Generator 1 Failed Monthly Surveillance Test Due to Woodward Governor Load Limit Setting Being Set at 3,instead of Normal Setting of 10. Caused by Possible Tampering W/Generator Setting ‎ (← links)
• PNO-I-88-086, on 880822,Unit 2 Experienced one-out-of-three Actuation of Chlorine Detection Sys.Unit 1 Actuated on two-out-of-three Coincidence.Bottled Air Pressurization Sys Began to Discharge Into Control Room.Addl Tests Performed ‎ (← links)
• ML20151X757 ‎ (← links)
• ML20151X490 ‎ (← links)
• ML20151U924 ‎ (← links)
• ML20151U642 ‎ (← links)
• PNO-I-97-077, on 971216,Duquesne Light Co Initiated Unit 2 Reactor Shutdown in Accordance W/Ts 3.0.3.Licensee Plans to Address Unit 2 Design Deficiency for CR Emergency Air Cleanup & Pressurization,During Shutdown ‎ (← links)
• ML20207G639 ‎ (← links)
• PNO-I-98-002, on 980130,operators Declared Both Trains of Component Cooling Reactor & Reactor Plant River Water Sys Inoperable Due to Failure to Meet TS Surveillance Testing Requirements.Entered TS 3.0.3 & 4.0.3 ‎ (← links)
• PNO-I-86-071, on 860911,bomb Threats Received by Telephone. Nonessential Personnel Released & Bldg Searched ‎ (← links)
• PNO-I-86-070, on 860905,telephone Bomb Threat Received for Unit 2.Fuel Bldgs of Both Units Evacuated & Searched.No Bomb Found.Info Assessment Team & Commonwealth of PA Notified ‎ (← links)
• PNO-I-87-016, on 870310-11 Commissioner KM Carr Will Visit Plant.Agenda Consists of Briefing & Tour ‎ (← links)
• ML20212B181 ‎ (← links)
• PNO-I-89-043, on 890607,unit Declared Unusual Event Due to Excessive RCS Leakage & Initiated Tech Spec Required Shutdown.Leak Stopped.Facility Stabilized at About 20% Power & Monitoring Plant Parameters to Confirm That Leak Stopped ‎ (← links)
• ML20249B326 ‎ (← links)
• ML20249A631 ‎ (← links)
• PNO-I-89-046, on 890621,unusual Event Declared Due to Plant Shutdown,Necessitated by Excessive RCS Leakage Into C Steam Generator,During Which Auxiliary Feedwater Auto Start & Auto Isolation Experienced.Generator Levels Reestablished ‎ (← links)
• PNO-I-87-107, on 871117,turbine Reactor Tripped Due to Spuriously Generated Turbine Thrust Bearing Trip.Caused by Technician Inadvertently Tripping Power Switch on Turbine Rotor Position Drawer.Offsite Transformer Inspected ‎ (← links)
• ML20236L035 ‎ (← links)
• PNO-I-87-073, on 870803,reactor Trip Breakers Shut to Commence Approach to Initial Criticality.Criticality Achieved on 870804.Insp Team on Site Providing Continuous Coverage Throughout Low Power Physics Testing ‎ (← links)
• ML20236F512 ‎ (← links)
• ML20236F322 ‎ (← links)
• ML20236F265 ‎ (← links)
• PNO-I-99-048, on 991022,operators Initiated Plant Shutdown from 100% Reactor Power,Due to Continued RCS Leakage Through B Pressurizer Code Safety Valve to Primary Relief Tank. Operators Are Reducing Reactor Power at 12% Per H ‎ (← links)
• PNO-I-99-036, on 990718,update to Beaver Valley,Unit 2 Forced Outage Made.Licensee Replaced Suspected Voltage Regulator Control Relays & Satisfactorily Retested EDG 2-2.Resident Inspectors Continue to Monitor Licensee Corrective Action ‎ (← links)
• PNO-I-86-079, on 860926,facility Switchboard Operator Received Bomb Threat by Telephone.Reactor Bldg Evacuated. Licensee Will Resume Work in Reactor Bldg,If No Bomb Found ‎ (← links)
• ML20211E295 ‎ (← links)
• ML20210E964 ‎ (← links)
• PNO-I-99-033, on 990716,apparent Electrical Fault Occurred During EDG Full Load Test,Which Opened Supply Breaker Between Emergency & Normal 4 Kilovolt Busses.Station Personnel Intend to Resolve & Correct Electrical Fault ‎ (← links)
• PNO-I-85-051A, on 850717,diesel Generator 1 Failed Monthly Surveillance Test.Initially Attributed to Possible Tampering W/Load Limit Setting Knob.Investigation Concluded That Knob May Have Been Inadvertently Moved During Cleaning ‎ (← links)
• PNO-I-93-061, on 931104 & 1106,EDG Number 1 & 2,failed auto-load Test When Loads Did Not Sequence on Emergency Bus During Simulated Loss of Offsite Power W/Safety Injection Signal.Ait Sent to Review Circumstances ‎ (← links)
• PNO-I-90-070, on 900830,licensee Declared Alert Following Apparent Release of CO2 Gas Into Several Spaces.Isolation Valve Apparently Leaked.Licensee Immediately Dispatched Onsite Fire Brigade in self-contained Breathing Apparatus ‎ (← links)