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This set will focus on Transient Briefing Sheets and guidance afforded to the Crew that could deem testable strategy/direction
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AOP-101 Rapid Power Reduction
Load Targets and Intents
700MWe
400MWe
300MWe
200MWe
700MWe: Remove one MFP from service
400MWe: Remove one CDP from service
300MWe: Remove two MFPs from service
200MWe: Remove Turbine from service
AOP-101 Rapid Power Reduction
Suggested Rates and Motivations
20MWe/min: SGTL reduction <50% within an hour
20MWe/min: Slowly degrading with no stability threat
50MWe/min: Emergent equipment issues that challenge stability
AOP-101 Rapid Power Reduction
Expected Alarms
Reheat Steam ROC Temperatures
Power/Temperature Mismatch
LCO 3.7.2 (no expected steam dump)
MSS-V005 EQ (dumps not armed)
ES-0.1 Reactor Trip Response
Forced Circulation Priorities
Natural Circulation Priorities
Forced:
2,235psig using auto heaters and sprays
SGs at 1,085psig using auto dumps
Natural:
2,000-2,235psig using heaters and aux spray
Tcold band of Current-559F