ML16343A199
Text
IINNDDIIAANNAA AANNDD M MIICCHHIIGGAANN PPOOW WEERR DD.. CC.. CCOOOOKK NNUUCCLLEEAARR PPLLAANNTT UUPPDDAATTEEDD FFIINNAALL SSAAFFEETTYY AANNAALLYYSSIISS RREEPPOORRTT Revision:
18.1 Table: 14.1.2-1 Page:
1 of 1 TIME SEQUENCE OF EVENTS ACCIDENT EVENT TIME (sec)
Uncontrolled RCCA Bank Withdrawal At Full Power Case A (high insertion rate, max feedback)
Initiation of uncontrolled RCCA bank withdrawal at a high reactivity insertion rate (80 pcm/sec) 0 Power range high neutron flux high trip signal initiated 4.9 Rods begin to fall into core 5.4 Minimum DNBR occurs 5.8 Case B (small insertion rate, max feedback)
Initiation of uncontrolled RCCA bank withdrawal at a small reactivity insertion rate (4 pcm/sec) 0 Overtemperature T reactor trip signal initiated 321.2 Minimum DNBR occurs 322.1 Rods begin to fall into core 323.2