40AO-9ZZ18 Shutdown outside MCR

Question 1

What PPS controls are there on each RSP?

Answer 1

• Low PZR press setpoint reset
• Low SG press setpoint reset
• MSIS acutation

Question 2

During 40AO-9ZZ18 Shutdown outside MCR, what are the initial actions PRIOR to leaving CR

Answer 2

• Trip Rx
• Stop 1 RCP in each loop (can be done from SWGR)
• Ensure MT tripped

If time permits:

• PLCS L/A @ 50%
• LD control and BP vlv switches in BOTH

Question 3

What are the major steps for performing a C/D with 40AO-9ZZ18 Shutdown outside MCR?

Answer 3

• Align CH to RWT (Borate)
• Feed with AF
• Trip MFP’s
• Control SG’s with ADV’s
• Initiate MSIS
• Perform C/D
• Done due to lack of control/ instrumentation for steam plant at RSP

Question 4

What C/D rate is established when cooling down with 40AO-9ZZ18 Shutdown outside MCR?

Answer 4

• 60°F/hr

Question 5

What is performed for MCR re-entry following 40AO-9ZZ18 Shutdown outside MCR

Answer 5

• 1 RO at RSP, 1 RO in CR
• Perform SPTA’s in CR
• Transfer ADV to CR
• Transfer AFA to CR

Question 6

What EAL classifications would be used for 40AO-9ZZ18 Shutdown outside MCR

Answer 6

Alert:

• CR evacuation
• Control of safety functions established in 15 minutes

SAE:

• CR evacuation
• Control of safety functions NOT established in 15 minutes

(15 minutes starts when CR evacuated/ CRS leaves)