Device Disable

Systems(s) Affected:
Safety

Device to be Disabled
1U igntion key

Implementation:	Number:
Date: 2025-01-03 Time: 09:55:00	2025-3
Implemented By: Ryan Lovelidge
In Consultation With:

Status:
Active

Est. Duration:
3 days

Reason for Disable:
Shielding moved from the top of UCN to prep for the annual 1A block migration.

Conditions for Removal:
UCN shielding restored to original configuration.

Number of Red Tags:
2

Location of Disable Tag(s):
1. UCN ignition key
2. MCR defeats board

How was Disable Implemented?
Where is Disable Located?
1U ignition key removed from console and placed in ops cabinet.

Verification Method:
Cyclotron is off for winter shutdown

Lock ID Number(s):
n/a

Fault Reports:

Work Permits:
C2025-01-03-2

Defeats:

Device Disable

Removal:	Number:
Date: Time:	2025-3
Removed By:

Status:
Active

Have the Following Conditions for Removal Been Met? No
UCN shielding restored to original configuration.
All associated Work Permits have been returned

Device Functionality Verification Method:

Number of Red Tags Removed:
0

Comments: