Device Disable

Systems(s) Affected:
Safety

Device to be Disabled
M9A channel

Implementation:	Number:
Date: 2023-08-25 Time: 14:30:00	2023-484
Implemented By: Kathleen Genge
In Consultation With:

Status:
Removed

Est. Duration:
5 days

Reason for Disable:
M9A ASU commissioning tests failed; no beam permitted until tests pass.

Conditions for Removal:
Repair of faults 16187 & 16188, document-219370 completed successfully. Temporary removal is permitted for repair, retesting, and re-commissioning (document-219370).

Number of Red Tags:
2

Location of Disable Tag(s):
ignition key, DCR defeat board.

How was Disable Implemented?
Where is Disable Located?
M9A ignition key removed and moved to DCR lockbox.

Verification Method:
Control room key shows out on the M9A CSS panel.

Lock ID Number(s):

Fault Reports:
16187, 16188

Work Permits:

Defeats:

Device Disable

Removal:	Number:
Date: 2023-08-28 Time: 16:00:00	2023-484
Removed By: Kathleen Genge

Status:
Removed

Have the Following Conditions for Removal Been Met? Yes
Repair of faults 16187 & 16188, document-219370 completed successfully. Temporary removal is permitted for repair, retesting, and re-commissioning (document-219370).
All associated Work Permits have been returned

Device Functionality Verification Method:
Faults 16187 & 16188 were the result of user error. ASU was functioning as designed and wouldn't secure because the keys weren't in the correct position for the east and west areas. Faults canceled, remaining checklists completed (document-219370), testing done earlier deemed sufficient, no retesting needed.

Number of Red Tags Removed:
2

Comments:

Interlock Defeat / Device Disable Management System v1.5 (Driver)

Device Disable

Device Disable

Interlock Defeat / Device Disable
Management System v1.5 (Driver)