Interlock Defeat

System(s) Affected:
Targets

Interlock to be Defeated:
STF reservoir tank level pinned at BYP-011

Implementation:	Number:
Date: 2024-06-28 Time: 16:19:00	2024-346
Implemented By: Ryan Lovelidge
In Consultation With:

Status: Active

Estimated Duration:
1 weeks

Reason for Defeat:
Readback is toggling PLC data error and tripping the cooling pump. Pinned in the STF bypass rcks at the request of Louis M.

Number of Yellow Tags:
2

Location of Defeat Tag(s):
1. STF bypass racks

2. MCR defeats board.

How Was Defeat Implemented?
Where is Defeat Located?:
Pinned in the STF bypass rack at BYP-011

Describe Alternate Protection:
Level is nominal, it just toggles in and out of PLC data error.

Fault Reports:
17119

Work Permits:

Disables:

Interlock Defeat

Removal:	Number:
Date: Time:	2024-346
Removed by:

Status: Active

Interlock Verification Method:

Number of Tags Removed:
0

Comments: