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AB's and Entry Conditions

  1. EDG – Failure to Start/Load
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  2. Hurricane, Tropical Storm, OR Coastal Flood WARNINGS are issued for the area
    AB.MISC-0001, Acts of Nature
  3. Loss of SFSC Heat Removal System AND 8 hour time limit CANNOT be met.
    AB.MISC-0004, ISFSI- Spent Fuel Storage Cask (SFSC) Heat Removal System
  4. Station Service Water Intake Structure Icing
    AB.COOL-0001, Station Service Water
  5. Control Area Battery Room Ventilation is lost
    AB.HVAC-0001, HVAC
  6. A Seismic Event has occurred
    AB.MISC-0001, Acts of Nature
  7. Loss of inventory with excessive Reactor Building Equipment Drain sump runs
    AB.COOL-0004, Fuel Pool Cooling
  8. Loss of Inventory from the Cavity with Vessel Head Removed during Refueling
    AB.RPV-0004, Reactor Level Control
  9. Damage to one or more SFSC
    AB.MISC-0004, ISFSI- Spent Fuel Storage Cask (SFSC) Heat Removal System
  10. Loss of 1 (A-D) D481 INVERTER
    AB.ZZ-0136, Loss of 120 VAC Inverter
  11. ANY SSWS MALFUNCTION
    AB.COOL-0001, Station Service Water
  12. Rising Radioactive Gaseous Release rate
    AB.CONT-0004, Radioactive Gaseous Release
  13. Single Recirculation Pump Runaway
    AB.RPV-0001, Reactor Power
  14. Reactor Pressure is ³ 900 psig AND Charging Water Header Pressure is < 940 psig and two or more Control Rod Scram Accumulators are INOPERABLE, at least one of which is associated with a WITHDRAWN Control Rod
    AB.IC-0001, Control Rod
  15. Loss of inventory with excessive Reactor Building Equipment Drain sump runs
    AB.COOL-0005, Total Loss of Station Service Water
  16. Drywell Pressure >= 0.75psig AND No Evidence of Elevated Coolant System Leakage
    AB.CONT-0001, Primary Containment
  17. Loss of AVH-407 AND BVH-407
    AB.HVAC-0001, HVAC
  18. High Level in the Head Tank
    AB.COOL-0003, Reactor Auxiliary Cooling
  19. TIP CANNOT be isolated manually AND it is a source of leakage
    AB.CONT-0002, Primary Containment
  20. LOP with concurrent loss of EDG D
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  21. TIP fails to automatically retract
    AB.CONT-0002, Primary Containment
  22. Traveling Screen D/P High AND Screen is NOT moving
    AB.COOL-0001, Station Service Water
  23. River Water Temperature is >= 88°F
    AB.COOL-0001, Station Service Water
  24. Inadvertent HPCI Initiation
    AB.RPV-0001, Reactor Power
  25. Sustained Winds >= 40 mph or >= 58 mph gusts
    AB.MISC-0001, Acts of Nature
  26. Loss/Malfunction of the Heat Balance
    AB.MISC-0002, CRIDS / Overhead Annunciators
  27. Entered GRID Disturbance abnormal for any reason
    AB.BOP-0004, Grid Disturbances
  28. Isolation of Condensate through all 3, 4 and 5 Feedwater Heaters
    AB.RPV-0004, Reactor Level Control
  29. Service Water Strainer D/P High in the SSW Loop NOT Supplying TACS
    AB.COOL-0001, Station Service Water
  30. Any Loss of Feedwater Heating – Prompt Fuel Reliability Actions
    AB.BOP-0001, Feedwater Heating
  31. Simultaneous failures of indication and/or control of multiple systems
    AB.ZZ-0136, Loss of 120 VAC Inverter
  32. Emergency Makeup from Service Water to the 'A' SACS loop is required
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  33. Main Turbine high vibration.
    AB.BOP-0002, Main Turbine
  34. Indication or Potential for Failed Fuel
    AB.RPV-0008, Reactor Coolant Activity
  35. BOTH Recirculation Pumps TRIPPED AND Potential exists for Thermal Stratification
    AB.RPV-0003, Recirculation System/Power Oscillations
  36. Any SRV OPEN AND Suppression Chamber Venting or Purging in progress
    AB.RPV-0006, Safety / Relief Valve
  37. Steam Tunnel Temperature Rising
    AB.BOP-0005, Main Steam Tunnel Temperature
  38. Room Temperature CANNOT be maintained <100degF (specific rooms listed in Table 1)
    AB.HVAC-0001, HVAC
  39. Hard Torus Vent Activity Rising
    AB.CONT-0004, Radioactive Gaseous Release
  40. Loss of Stator Cooling
    AB.BOP-0002, Main Turbine
  41. EDG Trip
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  42. Complete and sustained loss of TACS.
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  43. APRM Malfunction
    AB.IC-0004, Neutron Monitoring
  44. Loss of CRD Purge to RWCU pumps(s)
    AB.IC-0001, Control Rod
  45. Control Signal Failure
    AB.RPV-0004, Reactor Level Control
  46. Rising Bellows Temperature for any 3-Stage SRV
    AB.RPV-0006, Safety / Relief Valve
  47. 1 SCP Tripped
    AB.RPV-0004, Reactor Level Control
  48. Isolation of Condensate through all 1 & 2 Feedwater Heaters
    AB.RPV-0004, Reactor Level Control
  49. Drywell Pressure Lowering
    AB.CONT-0002, Primary Containment
  50. Open SRV Fails to CLOSE
    AB.RPV-0006, Safety / Relief Valve
  51. Pressure Control Valve has failed
    AB.IC-0001, Control Rod
  52. Both the Emergency Seal Oil Pump and The Main Seal Oil Pump CANNOT be started, or BEFORE Generator H2 pressure drops below 30 psig
    AB.BOP-0002, Main Turbine
  53. Oscillating Reactor Recirculation Pump Speed
    AB.RPV-0003, Recirculation System/Power Oscillations
  54. Unplanned 1&2 Drain Cooler Isolation
    AB.BOP-0001, Feedwater Heating
  55. A Seismic Event EXCEEDS the allowable Operating Basis Earthquake (0.1g)
    AB.MISC-0001, Acts of Nature
  56. Additional Air Dryer Capacity is Required
    AB.COMP-0001, Instrument and/or Service Air
  57. Any Secondary Containment Automatic Isolation Damper is INOPERABLE
    AB.CONT-0003, Reactor Building
  58. FRVS CANNOT maintain a NEGATIVE Reactor Building Reactor Building d/p of at least < -0.30 inches WG
    AB.CONT-0003, Reactor Building
  59. Potential High Reactor Coolant Activity
    AB.RPV-0008, Reactor Coolant Activity
  60. Reactor power is >5% and the Offgas System cannot be re-established.
    AB.BOP-0006, Main Condenser Vacuum
  61. Loss of inventory with Rising CST level
    AB.COOL-0004, Fuel Pool Cooling
  62. RACS Flow Control Valve Failure
    AB.COOL-0003, Reactor Auxiliary Cooling
  63. High Stator Water Cooling Temperature
    AB.BOP-0002, Main Turbine
  64. Uncoupled Rod AND Movement Permitted by the RWM
    AB.IC-0001, Control Rod
  65. Elevated Scram Discharge Volume Level
    AB.IC-0002, Scram Discharge Volume
  66. Alternate Loop of RHR is required to restore Shutdown Cooling
    AB.RPV-0009, Shutdown Cooling
  67. Uncoupled Rod AND Movement NOT Permitted by RWM OR First Attempt to Recouple Failed
    AB.IC-0001, Control Rod
  68. LPRM Malfunction
    AB.IC-0004, Neutron Monitoring
  69. Turbine Bldg. Chill Water System is lost to the Drywell
    AB.CONT-0001, Primary Containment
  70. LOP / SBO / ELAP
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  71. Heavy snowfall is forecast for the area
    AB.MISC-0001, Acts of Nature
  72. Suspected Condenser Waterbox Fouling
    AB.BOP-0006, Main Condenser Vacuum
  73. Reactor Bldg/Suppression Chamber Vacuum Breaker failed OPEN
    AB.CONT-0002, Primary Containment
  74. Rod Drive Control System Malfunction
    AB.IC-0001, Control Rod
  75. Offgas Malfunction.
    AB.BOP-0006, Main Condenser Vacuum
  76. Reactor Pressure >= 1020 psig
    AB.RPV-0005, Reactor Pressure
  77. RPV Temperature and Pressure CANNOT be maintained using Normal OR Alternate Decay Heat Removal
    AB.RPV-0009, Shutdown Cooling
  78. RPV Pressure Changing
    AB.RPV-0005, Reactor Pressure
  79. Restoration of Offsite Power via T2
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  80. Suppression Chamber/Drywell Vacuum Breaker NOT CLOSED
    AB.CONT-0002, Primary Containment
  81. Loss of 1 (A-D) D484 INVERTER
    AB.ZZ-0136, Loss of 120 VAC Inverter
  82. Diesel Area Battery Room Ventilation is lost
    AB.HVAC-0001, HVAC
  83. Any Loss of Feedwater Heating – Balance of Plant Actions
    AB.BOP-0001, Feedwater Heating
  84. Temperature of RACS cannot be maintained below 95ºF
    AB.COOL-0003, Reactor Auxiliary Cooling
  85. EHC Leak
    AB.BOP-0003, Turbine Hydraulic Pressure
  86. Loss of inventory with excessive Drywell Equipment/Floor Drain sump runs
    AB.COOL-0005, Total Loss of Station Service Water
  87. A Tornado has struck the plant
    AB.MISC-0001, Acts of Nature
  88. Degraded FPCC cannot handle Pool Heat Load
    AB.COOL-0005, Total Loss of Station Service Water
  89. Following ANY GRID Disturbance resulting in a Power Reduction.
    AB.BOP-0004, Grid Disturbances
  90. SRV(s) that were Open indicate CLOSED
    AB.RPV-0006, Safety / Relief Valve
  91. Emergency Makeup from Fire Water is required
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  92. SJAE Malfunction
    AB.BOP-0006, Main Condenser Vacuum
  93. Condensate Transfer is required for S/D cooling
    AB.RPV-0009, Shutdown Cooling
  94. Predicted Voltage Drop Event will result in an instantaneous voltage drop at the 500 KV switchyard of greater than 2.5%.
    AB.BOP-0004, Grid Disturbances
  95. Potential Dropped Control Rod.
    AB.RPV-0001, Reactor Power
  96. Loss of the RHR system providing Shutdown Cooling
    AB.RPV-0009, Shutdown Cooling
  97. Inadvertent Isolation of ALL PCIG Primary Containment Valves.
    AB.COMP-0002, Primary Containment Instrument Gas
  98. Loss of 1 (A-D) D483 INVERTER
    AB.ZZ-0136, Loss of 120 VAC Inverter
  99. Average Suppression Pool Water Temperature >95°F
    AB.RPV-0006, Safety / Relief Valve
  100. Forced Circulation CANNOT be established using preferred RHR loops or Reactor Recirculation
    AB.RPV-0009, Shutdown Cooling
  101. Main Turbine Trip
    AB.BOP-0002, Main Turbine
  102. System Isolation has occurred
    AB.CONT-0002, Primary Containment
  103. Dual Rod Selection
    AB.IC-0001, Control Rod
  104. Additional SSW Pump required to be placed in service WITH evidence of fouling
    AB.COOL-0001, Station Service Water
  105. Rising Reactor Coolant Conductivity
    AB.RPV-0007, Reactor Coolant Conductivity
  106. Loss of inventory with rising RACS head tank level
    AB.COOL-0005, Total Loss of Station Service Water
  107. Evidence of physical damage on EITHER: Main Turbine OR Turbine Auxiliaries
    AB.BOP-0002, Main Turbine
  108. S/U Valve Fails CLOSED
    AB.RPV-0004, Reactor Level Control
  109. Inadvertent D Channel Isolation
    AB.COMP-0002, Primary Containment Instrument Gas
  110. EDG is required for a LOP and EDG Jacket Water Leak >54 ml/minute
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  111. 2 PCP’s Tripped/Stopped
    AB.RPV-0004, Reactor Level Control
  112. 3 PCP’s Tripped
    AB.RPV-0004, Reactor Level Control
  113. Circulating Water Pump(s) tripped
    AB.BOP-0006, Main Condenser Vacuum
  114. Service Water Strainer D/P High in the SSW Loop Supplying TACS
    AB.COOL-0001, Station Service Water
  115. Stuck Control Rod in defueled cell
    AB.IC-0001, Control Rod
  116. FRVS Vent Activity is Rising
    AB.CONT-0004, Radioactive Gaseous Release
  117. Suspected in-leakage from another system
    AB.COOL-0003, Reactor Auxiliary Cooling
  118. Hydrogen Seal Oil System Malfunction
    AB.BOP-0002, Main Turbine
  119. Complete loss CRIDS
    AB.MISC-0002, CRIDS / Overhead Annunciators
  120. Stuck Control Rod at Notch 00
    AB.IC-0001, Control Rod
  121. Level above the ROD BLOCK Setpoint AND Level Continuing to rise
    AB.IC-0002, Scram Discharge Volume
  122. The National Weather Service Probabilistic Quantitative Precipitation Forecast (PQPF) predicts Local Intense Precipitation (LIP) to exceed 6 inches over the next 24 hours
    AB.MISC-0001, Acts of Nature
  123. Temperature of either OR both SACS loops cannot be maintained below 95ºF
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  124. High Turbine Bldg. Chill Water Temperature
    AB.CONT-0001, Primary Containment
  125. Loss of 1AD492/1BD492 BOP COMPUTER INVERTERS
    AB.ZZ-0136, Loss of 120 VAC Inverter
  126. Geomagnetic Induced Current Alarm (at Main Transformer Local Alarm Panel) AND/OR DC Neutral Ground Current Alarm (via Salem Control Room)
    AB.BOP-0004, Grid Disturbances
  127. ALL Aux. Boilers TRIPPED AND Outside Ambient Air Temperature > 40°F
    AB.MISC-0003, Loss of Auxiliary Steam
  128. 2 SCP’s Tripped/Stopped
    AB.RPV-0004, Reactor Level Control
  129. Recirc Pump Vibration Alarm
    AB.RPV-0003, Recirculation System/Power Oscillations
  130. Suspected breach of Secondary Containment
    AB.CONT-0003, Reactor Building
  131. Instrument Air Header pressure is <=70 psig
    AB.COMP-0001, Instrument and/or Service Air
  132. SRV’s CANNOT be opened using the control switches in the MCR, LRR, OR RSP
    AB.RPV-0006, Safety / Relief Valve
  133. Lowering Fuel Pool level
    AB.COOL-0004, Fuel Pool Cooling
  134. Cold Water Transient
    AB.RPV-0001, Reactor Power
  135. Instrument Air Header Pressure is <=85 psig.
    AB.COMP-0001, Instrument and/or Service Air
  136. North Plant Vent Activity Rising
    AB.CONT-0004, Radioactive Gaseous Release
  137. Instrument Gas Pressure Lowering.
    AB.COMP-0002, Primary Containment Instrument Gas
  138. Explosion or Fire in the Offgas System,OR in any of the following Offgas System equipment rooms: 3159-1, 3160-2, 3155, 3167, 3168, 3181, OR 3182
    AB.BOP-0006, Main Condenser Vacuum
  139. RACS Room Flooded AND Multiple Station Service Water Isolations
    AB.COOL-0003, Reactor Auxiliary Cooling
  140. RPIS Malfunction
    AB.IC-0001, Control Rod
  141. Any Recirc Pump Seal Cavity temperature >160F OR Indication of an adverse trend
    AB.RPV-0003, Recirculation System/Power Oscillations
  142. Suspected Jet Pump Failure
    AB.RPV-0003, Recirculation System/Power Oscillations
  143. >5°F Lowering of any 3-Stage SRV 1st Stage (Pilot) Temperature
    AB.RPV-0006, Safety / Relief Valve
  144. Multiple seal failure of a Recirculation Pump
    AB.RPV-0003, Recirculation System/Power Oscillations
  145. DLD EQPT DRN FLOW >=5.0 gpm or a sustained change >1.0 gpm in a 24 hr. period. OR DLD FLOOR DRN FLOW >=0.75 gpm or a sustained change >0.15 gpm in a 24 hr. period OR ANY Recirc Pump Seal CRIDS point in alarm
    AB.CONT-0006, Drywell Leakage
  146. Delaware River level IS anticipated to reach 99.5’
    AB.MISC-0001, Acts of Nature
  147. Main Condenser Waterbox Isolation Required
    AB.RPV-0007, Reactor Coolant Conductivity
  148. Restore Offsite Power to a 1E 4kV Vital Bus
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  149. SRM / IRM Malfunction
    AB.IC-0004, Neutron Monitoring
  150. Loss of instrumentation and/or control of 1E Systems of the same channel/division
    AB.ZZ-0136, Loss of 120 VAC Inverter
  151. Sequencer Failure
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  152. Feed Pump Trip
    AB.RPV-0004, Reactor Level Control
  153. Degrading Condenser Vacuum
    AB.BOP-0006, Main Condenser Vacuum
  154. LOP with concurrent loss of EDG B
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  155. A Fire is burning near a Transmission Line that MAY pose a FUTURE threat to a line.
    AB.BOP-0004, Grid Disturbances
  156. Evacuation of the Control Room is required
    AB.HVAC-0002, Control Room Environment
  157. Generator H2 pressure drops below 63 psig.
    AB.BOP-0002, Main Turbine
  158. Loss of 10D485 INVERTER
    AB.ZZ-0136, Loss of 120 VAC Inverter
  159. Valid Containment Isolation Signal
    AB.CONT-0002, Primary Containment
  160. RACS Pump has tripped
    AB.COOL-0003, Reactor Auxiliary Cooling
  161. TIP detector retracts past the in-shield limit.
    AB.IC-0004, Neutron Monitoring
  162. S/U Valve Single Element Control Failure (S/U VLV CTRLR in “A” Auto.)
    AB.RPV-0004, Reactor Level Control
  163. Float Trap Malfunction
    AB.BOP-0002, Main Turbine
  164. Valid Main Steam Line Radiation Levels >1.5X Normal
    AB.RPV-0008, Reactor Coolant Activity
  165. Rising Condensate Conductivity Trend
    AB.RPV-0007, Reactor Coolant Conductivity
  166. One EHC Pressure Transmitter fails
    AB.RPV-0005, Reactor Pressure
  167. Inadvertent SLC Initiation
    AB.RPV-0001, Reactor Power
  168. Recirculation Pump Runback OR Emergency Power Reduction
    AB.RPV-0001, Reactor Power
  169. Loss of inventory with excessive Drywell Equipment/Floor Drain sump runs
    AB.COOL-0004, Fuel Pool Cooling
  170. South Plant Vent Activity Rising
    AB.CONT-0004, Radioactive Gaseous Release
  171. SDV Vent and Drain Valves CLOSED
    AB.IC-0002, Scram Discharge Volume
  172. Hydrogen Seal Oil System Malfunction during LOP
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  173. EDG Running Without Cooling
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  174. A Fire is burning near a Transmission Line that poses an IMMEDIATE threat to the line.
    AB.BOP-0004, Grid Disturbances
  175. Single Reactor Recirc Pump Tripped
    AB.RPV-0003, Recirculation System/Power Oscillations
  176. 500 kV Switchyard Voltage falls below 493 kV OR Predicted event may result in Switchyard Voltage falling below 493 kV.
    AB.BOP-0004, Grid Disturbances
  177. Damaged irradiated fuel is in the Spent Fuel Pool, OR Reactor Cavity OR Cask Loading Pit
    AB.CONT-0005, Irradiated Fuel Damage
  178. SRV is OPEN
    AB.RPV-0006, Safety / Relief Valve
  179. Loss of S/D Cooling AND RCS temp. < 200degF AND RCS temp. is anticipated to reach >= 200degF
    AB.RPV-0009, Shutdown Cooling
  180. Emergency Makeup from Service Water to the 'B' SACS loop is required
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  181. One SACS subsystem is inoperable
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  182. RPS Channel Trip
    AB.IC-0003, Reactor Protection System
  183. RHR S/D Cooling CANNOT be established within 1 hour
    AB.RPV-0009, Shutdown Cooling
  184. Steam Tunnel Damper Isolation Signal AND No indications of a High Energy Line Break
    AB.BOP-0005, Main Steam Tunnel Temperature
  185. Various multiple system alarms. OR Alarms, 120 VAC UPS TROUBLE* D3-E3, * Except for loss of 1BD483 which supplies power to the overhead annunciators. A loss of 1BD483 results in a loss of all overhead annunciators. * Loss of A/B/C/D 482 Inverters does not result in 120VAC Trouble due to loss of Bailey logic to drive alarm.
    AB.ZZ-0136, Loss of 120 VAC Inverter
  186. Leak in the Reactor Building (00C188 I-1 in alarm)
    AB.COMP-0001, Instrument and/or Service Air
  187. Lowering Expansion Tank level
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  188. Reactor Building penetration does not meet Normal Isolation Provisions of Attachment 2
    AB.CONT-0003, Reactor Building
  189. Delaware River level is expected to reach 96 feet, OR notification of a Dam Failure OR Tsunami
    AB.MISC-0001, Acts of Nature
  190. Loss of Fuel Pool Heat Removal Capability
    AB.COOL-0004, Fuel Pool Cooling
  191. TACS Receives Auto Swap Signal
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  192. RBVS CANNOT maintain a NEGATIVE Reactor BuildingReactor Building d/p of at least < -0.30 inches WG
    AB.CONT-0003, Reactor Building
  193. Trip of SACS pump in the Standby Loop
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  194. Loss of SFSC Heat Removal System as indicated by visual observation of vent blockage
    AB.MISC-0004, ISFSI- Spent Fuel Storage Cask (SFSC) Heat Removal System
  195. Delaware River level >= 96’
    AB.MISC-0001, Acts of Nature
  196. RWCU is required for Alternate Decay Heat Removal
    AB.RPV-0009, Shutdown Cooling
  197. Restoration of Offsite Power via T3
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  198. Degraded FPCC cannot handle Pool Heat Load
    AB.COOL-0004, Fuel Pool Cooling
  199. Restoration of 1E 4KV bus 10A402 via AOT Diesels
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  200. Stuck Control Rod Not at notch “00”
    AB.IC-0001, Control Rod
  201. Valid high drywell pressure condition (Drywell Pressure >= 1.68 psig)
    AB.CONT-0006, Drywell Leakage
  202. Outside temperature <= 32°F
    AB.MISC-0001, Acts of Nature
  203. Loss of inventory with rising SACS head tank level
    AB.COOL-0004, Fuel Pool Cooling
  204. Loss of 1 (A-D) D482 INVERTER
    AB.ZZ-0136, Loss of 120 VAC Inverter
  205. A Severe Thunder Storm, High winds OR Tornado Warning has been issued for the area
    AB.MISC-0001, Acts of Nature
  206. Irradiated Fuel Damage
    AB.CONT-0005, Irradiated Fuel Damage
  207. RACS is lost to BOTH Reactor Recirculation Pumps
    AB.COOL-0003, Reactor Auxiliary Cooling
  208. Damaged irradiated fuel is attached to the fuel handling grapple
    AB.CONT-0005, Irradiated Fuel Damage
  209. Unexpected rise in Drywell Pressure
    AB.CONT-0001, Primary Containment
  210. LOP with concurrent loss of EDG C
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  211. Smoke OR Toxic Gases are detected in the Control Room air supply
    AB.HVAC-0002, Control Room Environment
  212. Unplanned loss of Feedwater Heating from a SINGLE #3/4/5 Feedwater Heater
    AB.BOP-0001, Feedwater Heating
  213. Inadvertent C Channel Isolation.
    AB.COMP-0002, Primary Containment Instrument Gas
  214. CREF has started due to High Radiation in the Outside Air supply
    AB.HVAC-0002, Control Room Environment
  215. Unplanned Loss of Feedwater Heating from #3/4/5 Feedwater Heater String (same train) AND Tube Leak is Suspected
    AB.BOP-0001, Feedwater Heating
  216. Suspected condenser in leakage
    AB.BOP-0006, Main Condenser Vacuum
  217. DLD FLR DRN FLOW >=5.0 gpm
    AB.CONT-0006, Drywell Leakage
  218. 3 SCP’s Tripped
    AB.RPV-0004, Reactor Level Control
  219. Reactor Coolant Conductivity EXCEEDS 5 µS/cm.
    AB.RPV-0007, Reactor Coolant Conductivity
  220. Sustained South / Southeast High Winds (>= 40 mph) WITH LITTLE or NO rain for >= 8 Hours
    AB.MISC-0001, Acts of Nature
  221. ALL Aux. Boilers TRIPPED WITH Auxiliary Steam supplying Sealing Steam.
    AB.MISC-0003, Loss of Auxiliary Steam
  222. Loss of inventory with rising RACS head tank level
    AB.COOL-0004, Fuel Pool Cooling
  223. LOP with concurrent loss of EDG A
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  224. Instrument Gas Pressure >= 110 psig
    AB.COMP-0002, Primary Containment Instrument Gas
  225. A Hurricane OR Tropical Storm watch is issued for the area
    AB.MISC-0001, Acts of Nature
  226. Reactor Recirc Pump Seal Degradation is detected.
    AB.RPV-0003, Recirculation System/Power Oscillations
  227. Restoration of 1E 4KV bus 10A401 via AOT Diesels
    AB.ZZ-0135, Station Blackout / Loss of Offsite Power / Diesel Generator Malfunction
  228. One of three pressure control modules/processors (《R》,《S》, or 《T》) within the P1 TMR controller is Off-Line OR two Pressure Transmitters fail.
    AB.RPV-0005, Reactor Pressure
  229. POST LOCA AND PCIG Compressor Safety Lockout requires resetting
    AB.COMP-0002, Primary Containment Instrument Gas
  230. River Water Temperature is > 89°F
    AB.COOL-0001, Station Service Water
  231. Pressure Control Valve (PCV-3096) Malfunction
    AB.BOP-0002, Main Turbine
  232. RMCS Display INOP
    AB.IC-0001, Control Rod
  233. 1 PCP Tripped
    AB.RPV-0004, Reactor Level Control
  234. Recirculation Flow cannot be Restored AND There is potential for vessel Thermal Stratification AND HPCI, RCIC, and Feedwater are not needed for RPV level or pressure control
    AB.RPV-0003, Recirculation System/Power Oscillations
  235. Loss of inventory with rising TORUS level
    AB.COOL-0004, Fuel Pool Cooling
  236. Loss of inventory with rising SACS head tank level
    AB.COOL-0005, Total Loss of Station Service Water
  237. Confirmed FIRE in the Lower Cable Spreading Room, LRR, Lower Control Equipment Room or MCR requires evacuation of the Control Room
    AB.HVAC-0002, Control Room Environment
  238. Recirc Pump VFD Cell Fault/Bypass
    AB.RPV-0003, Recirculation System/Power Oscillations
  239. S/U Valve Fails OPEN
    AB.RPV-0004, Reactor Level Control
  240. DLD EQPT DRN FLOW > 6.00 gpm or a sustained change > 2.0 gpm in a 24 hour period. OR DLD FLR DRN FLOW > 1.5 gpm or a sustained change > 0.225 gpm in a 24 hour period
    AB.CONT-0006, Drywell Leakage
  241. Unplanned entry resulting in Reactor Power >= 26.130% AND Core Flow <= 68%.
    AB.RPV-0003, Recirculation System/Power Oscillations
  242. Reactor is Sub-Critical AND No Recirc. Pumps running
    AB.RPV-0003, Recirculation System/Power Oscillations
  243. Loss of Normal power to RPS Bus
    AB.IC-0003, Reactor Protection System
  244. Loss of Overhead Annunciators
    AB.MISC-0002, CRIDS / Overhead Annunciators
  245. Reactor Building backdraft damper isolates AND No High Energy line break exists
    AB.CONT-0003, Reactor Building
  246. SACS is operating with a Single pump in BOTH loops during a LOP
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  247. Instrument Air Pressure Lowering
    AB.COMP-0001, Instrument and/or Service Air
  248. Loss of AVH-408 AND BVH-408
    AB.HVAC-0001, HVAC
  249. Failure of the Main Generator Automatic Voltage Regulator.
    AB.BOP-0004, Grid Disturbances
  250. Loss of inventory with Rising CST level
    AB.COOL-0005, Total Loss of Station Service Water
  251. Any SRV OPEN, AND Suppression Chamber Average Water Temperature ³177°F,AND Reactor Pressure >100 psig
    AB.RPV-0006, Safety / Relief Valve
  252. SSW fouling due to oil spill in river (as evidenced by Tar/Oil Clumping on SSW Screens).
    AB.COOL-0001, Station Service Water
  253. Loss of A(B,C or D)VH-401
    AB.HVAC-0001, HVAC
  254. Inadvertent RCIC Initiation
    AB.RPV-0001, Reactor Power
  255. Low Level in the Head Tank
    AB.COOL-0003, Reactor Auxiliary Cooling
  256. Service Air Compressor Tripped OR Failed to Start AND Required to be placed in-service
    AB.COMP-0001, Instrument and/or Service Air
  257. Loss of inventory with rising TORUS level
    AB.COOL-0005, Total Loss of Station Service Water
  258. Lowering Fuel Pool level
    AB.COOL-0005, Total Loss of Station Service Water
  259. Stator Cooling High Conductivity
    AB.BOP-0002, Main Turbine
  260. SWIS HVAC Malfunction
    AB.HVAC-0001, HVAC
  261. ALL Aux. Boilers TRIPPED AND Outside Ambient Air Temperature £ 40°F, OR Ambient Temperatures reach / are projected to reach 35°F during the shift and an Auxiliary Boiler CANNOT be started
    AB.MISC-0003, Loss of Auxiliary Steam
  262. Delaware River level > 99.5’
    AB.MISC-0001, Acts of Nature
  263. EHC Hydraulic Pressure Low
    AB.BOP-0003, Turbine Hydraulic Pressure
  264. Intersystem leakage into either SACS loop as indicated by Expansion Tank high level alarm OR RM11 Liquid Process Monitor alarm due to high activity.
    AB.COOL-0002, Safety/Turbine Auxiliaries Cooling System
  265. Indication of Major Fuel Failure. (Post LOCA)
    AB.CONT-0001, Primary Containment
  266. Circulating Water temperature high
    AB.BOP-0006, Main Condenser Vacuum
  267. RPV level >= 90 inches
    AB.RPV-0004, Reactor Level Control
  268. Malfunction Results in Inadvertent Rod Motion
    AB.IC-0001, Control Rod
  269. Inadvertent A Channel Isolation.
    AB.COMP-0002, Primary Containment Instrument Gas
  270. River Water Temperature is expected to exceed 85°F
    AB.COOL-0001, Station Service Water
  271. RWM Malfunction
    AB.IC-0001, Control Rod
  272. Unplanned Loss of Feedwater Heating from #6 Feedwater Heater
    AB.BOP-0001, Feedwater Heating
  273. Excessive EHC Pump Current >60 amps
    AB.BOP-0003, Turbine Hydraulic Pressure
  274. Inadvertent B Channel Isolation.
    AB.COMP-0002, Primary Containment Instrument Gas
  275. Loss of instrument air to a component
    AB.COMP-0001, Instrument and/or Service Air
  276. Unplanned loss of Feedwater Heating from MULTIPLE #3/4/5 Feedwater Heaters in different trains
    AB.BOP-0001, Feedwater Heating
Author
NuclearGuy
ID
352491
Card Set
AB's and Entry Conditions
Description
AB's and Entry Conditions
Updated

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