AOP-36 "Loss of Component Cooling"

Question 1

AOP-36 entry conditions

Answer 1

• T-3, CCW Surge Tank, level lowering and not being recovered
• CCW cooled components indicate degraded cooling
• EK-1169 “Component Clg Pump Discharge LO Press” (80 psig)

Question 2

AOP-36 automatic actions

Answer 2

Standby CCW pump starts @ 80 psig header pressure

Question 3

AOP-36 reactor trip criteria

Answer 3

• CCW flow to containment lost for > 10 minutes

- Failure to restore a CCW Pump to service

Question 4

AOP-36 immediate actions

Answer 4

NONE