Interlock Defeat

System(s) Affected:
Safety

Interlock to be Defeated:
BSM #55 Defeated

Implementation:	Number:
Date: 2024-11-19 Time: 15:56:00	2024-517
Implemented By: David Bandiera
In Consultation With:

Status: Removed

Estimated Duration:
12 hours

Reason for Defeat:
Beam Development at UCN running high currents (40uA). Approved by RSO

Number of Yellow Tags:
2

Location of Defeat Tag(s):
1) DCR Defeat Board

2) Rear of Rack A in DCR

How Was Defeat Implemented?
Where is Defeat Located?:
RMS PC in DCR Rear Rack A

Describe Alternate Protection:
UCN BSMs plotted in DCR, watching during kicking. Approved by RSO by email Nov 7, 2024, until end of calendar year 2024.

Fault Reports:

Work Permits:

Disables:

Interlock Defeat

Removal:	Number:
Date: 2024-11-19 Time: 20:46:00	2024-517
Removed by: David Bandiera

Status: Removed

Interlock Verification Method:
BSM #55 Pin removed. BSM #55 working warn level restored to default value of 25 at RMS PC

Number of Tags Removed:
2

Comments:

David Bandiera: 2024-11-19 20:47:14.371615
Development shift finished on UCN