AOP-116 (3) Loss of Spent Fuel Pool Cooling
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14 Terms
Symptoms and Entry Conditions
Bad Pool Flow, Temp, Level
Trip of SFS Pump OR RNS when aligned to SFP
SFS Pump Control Block “BYPASS” Function?
Selecting BYASS will block the Low-Flow Auto Trip
What is adequate SFS Flow?
(Step 1)
17.6 ft Caution
(Step 3)
System priority (tested)
Use CVS not DWS
When to Spray?
Prioritization of Spray?
(Step 6)
Waste Holdup Tank Room Flooding/Overfill
(Step 7)
Demineralizer Protection
(Step 9)
When is RNS restored to SFP Cooling?
(Step 12)
21.7 ft
LCO 3.7.5 Spent Fuel Pool Water Level
≥23’
SFP Makeup Satisfaction
CVS Refill settings
(Attachment 1 Refill SFS using CVS)
50 gpm
10,000 gal
How to gravity drain the CLP to SFP
(Attachment 2)
Initial Conditions
1. CLP is NOT in use for RNS injection.
2. CLP level elevation is greater than or equal to SFP level elevation per ATTACHMENT6, SFS LEVEL RELATIONSHIPS.
3. There is NO spent fuel or radioactive source being stored in the CLP.
Similar requirements for CWP, similar all local manual actions
Spraying SFP from FPS
(Attachment 5)
Elevation Information Only
Note 
Flashcards (20)