Interlock Defeat

System(s) Affected:
Safety

Interlock to be Defeated:
Air Monitor #33 warn value changed to 5 kCPM.

Implementation:	Number:
Date: 2024-09-16 Time: 10:17:00	2024-457
Implemented By: Gauhar Hayat
In Consultation With: Jas Uppal, Kathleen Genge

Status: Active

Estimated Duration:
52 weeks

Reason for Defeat:
Air Monitor #33 warn value changed from 20 kCPM to 5 kCPM due to "ISAC Total Stack Exhaust Alpha-TEL1" signal relocated from Air Monitor #5 to #33. Set to default Air Monitor #5 value.

Number of Yellow Tags:
2

Location of Defeat Tag(s):
DCR Defeat Board

Back of Rack A

How Was Defeat Implemented?
Where is Defeat Located?:
Via computer in back of Rack A

Describe Alternate Protection:
Same signal still being monitored.

Fault Reports:

Work Permits:
C2023-05-25-4

Disables:

Interlock Defeat

Removal:	Number:
Date: Time:	2024-457
Removed by:

Status: Active

Interlock Verification Method:

Number of Tags Removed:
0

Comments:

Eric Chapman: 2024-10-17 10:56:15.547867
Channel 33 should become a spare again this upcoming shutdown. ISAC Total Stack Exhaust Alpha planned to move to channel 9 according to K. Ardron. Switching places with AM#9 for the Meson Hall/TNF Area, which will be moving to channel 5.
Gauhar Hayat: 2024-09-16 10:22:19.569043
See work permit #C2023-05-25-4 for more details.