Containment Argon Leak From R-36

DOE-HDBK-1099-96

APPENDIX B - EXAMPLE DRILL SCENARIOS

Title:

Drill Number: 007-02

Revision Number: 0

SECTION I.

INITIAL CONDITIONS

PLANT MODE/DECAY HEAT:

Any

SYSTEM/EQUIPMENT:

82, 25\CTMT H&V E68/69, R3/4

WATCHSTATIONS:

ERT, RPT, CT, Control Room, SS

SPECIAL EQUIPMENT:

R-36 on line

PRE-DRILL NOTIFICATIONS:

IEM Cell Shift Supervisor

IEM CELL IMPACT:

Inerted with R-36 on line.

SPECIAL CONDITIONS AND

INSTRUCTIONS:

None

SECTION II.

PRECAUTIONS and LIMITATIONS

ABORT LIMITS:

If containment pressure approaches + 1 psig.

OPERATIONAL LIMITS:

None

TECH SPEC LIMITS

OR PRECAUTIONS:

IEM Cell 17.3.7.2.3

DRILL TEAM DUTIES:

Monitor RPT, ERT and Control Room responses.

REFERENCES:

Operation of IEM Cell Purification Unit, R-36, SN-82.1-11,

H-4-11125, IEM Cell Argon Purification System. CTMT

H&V, H-4-11502, 11547

SECTION III.

DRILL INITIATION

The drill is initiated by a drill team member reporting as an RPT to the Control Room that a

smear of 20,000 CPM (Beta, Gamma) was found in Cell 572 near R-36.

B 1-2