Tech Specs

Question 1

LCO 3.0.3 Shutdown Times

Answer 1

Mode 3: 7 Hours
Mode 4: 13 Hours
Mode 5: 37 Hours

Question 2

Modes of Operation

Answer 2

Mode 1 (Power Operation) / Critical / >5% Power
Mode 2 (Startup) / Critical / < or = to 5% Power
Mode 3 (Hot Standby) / Less than critical / > or = to 350 F
Mode 4 (Hot Shutdown) / Less than critical / < 350 F and > 200 F
Mode 5 (Cold Shutdown) / Less than critical / < or = to 200 F
Mode 6 Refueling / One or more required vessel head closure bolts less than fully tensioned