Device Disable

Systems(s) Affected:
Safety

Device to be Disabled
BL1 Ignition Key locked out

Implementation:	Number:
Date: 2024-07-16 Time: 09:40:00	2024-376
Implemented By: David Bandiera
In Consultation With:

Status:
Removed

Est. Duration:
4 hours

Reason for Disable:
UCN Shielding block removal over cryopit

Conditions for Removal:
Shielding block restored over UCN cryopit

Number of Red Tags:
2

Location of Disable Tag(s):
1) BL1 Ignition Key

2) DCR Defeat Board

How was Disable Implemented?
Where is Disable Located?
BL1 Ignition Key removed and locked in OPS cabinet

Verification Method:
BL1 will not enable

Lock ID Number(s):

Fault Reports:

Work Permits:

Defeats:

Device Disable

Removal:	Number:
Date: 2024-07-16 Time: 14:52:00	2024-376
Removed By: David Bandiera

Status:
Removed

Have the Following Conditions for Removal Been Met? Yes
Shielding block restored over UCN cryopit
All associated Work Permits have been returned

Device Functionality Verification Method:
BL1 Ignition Key placed back in console and switched ON

Number of Red Tags Removed:
2

Comments: