Interlock Defeat /
Device Disable
Management System
v1.5
(Driver)
Accelerator Complex:
Driver
RIB
TR13
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Implementation
Removal
Interlock Defeat
System(s) Affected:
Safety
Interlock to be Defeated:
IBOP I1507 and I1508 pinned due to MHESA RCR1 Fume Hood work.
Implementation:
Number:
Date:
2023-09-22
Time:
13:15:00
2023-522
Implemented By:
Gauhar Hayat
In Consultation With:
Elena Bylinskaia, Ryan Lovelidge
Status:
Removed
Estimated Duration:
4 hours
Reason for Defeat:
MHESA B1 RCR1 Fume Hood work being done.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
IBOP behind Rack A in the MCR.
MCR Defeat Board.
How Was Defeat Implemented?
Where is Defeat Located?:
Pinned I1507 and I1508 "MHESA B1 RCR1 RM6 WARN/ALARM" behind Rack A in MCR.
Describe Alternate Protection:
Workers in area.
Fault Reports:
Work Permits:
C2023-09-22-1
Disables:
Interlock Defeat
Removal:
Number:
Date:
2023-09-22
Time:
14:30:00
2023-522
Removed by:
Gauhar Hayat
Status:
Removed
Interlock Verification Method:
Checked IBOP, MHESA B1 RCR1 RM6 WARN/ALARM no longer in alarm.
Number of Tags Removed:
2
Comments:
Brandon Humphries
David Bandiera
Elena Bylinskaia
Jason Wait
Robert Scheepmaker
Eric Chapman
Ryan Lovelidge
Riley Schick-Martin
Dale Nagra
Travis Kurucz
Chris Sooley
Kevin Lucow
Jas Uppal
Kathleen Genge
Gauhar Hayat
Frank Hosta
Ryan Anderson