LOCA Flashcards
Reactivity Control
Rx Pwr dropping OR Pwr <2x10^-4%
AND
All CEAs inserted OR Boration >40 gpm OR Adequate SDM
MVAC
1 4160 V Bus AND BOTH associated PK busses AND associated PNA or PNB
No Jeopardized Safety Function requires power to restore
Inventory Control
Condition 1:
10 [15]% PZR Level
>=24[44]F Subcooling
RVUH >=16%
Condition 2:
<44[60]F Super heat RCS AND CET and not rising
SI Flow Adequate
Pressure Control
Condition 1:
P/T Limits satisfied
Conditions 2:
SI Flow Adequate
Core Heat Removal
CET Subcooling <44[60]F Superheat and not rising
AND
RCS Subcooling <44[60]F superheat and not rising
RCS Heat Removal
At least 1 SG 45-60[45-60]% NR or being restored
AND
Tc is stable or lowering
Containment Isolation
Condition 1:
<3# Containment
No Primary or Secondary Rad alarms
Condition 2:
CIAS Actuated
No Secondary rad alarms
CTPC
Condition 1:
<8.5#
<235F
<1.1% H2
Condition 2:
<55#
>=4350 GPM
<4.9% H2