Device Disable

Systems(s) Affected:
Safety

Device to be Disabled
M9A Beam Blocker forced IN, IBOP 1814 pinned

Implementation:	Number:
Date: 2024-05-30 Time: 13:45:00	2024-281
Implemented By: Eric Chapman
In Consultation With:

Status:
Removed

Est. Duration:
52 weeks

Reason for Disable:
M9A BB control and readback signals connected incorrectly. No device status available on CSS.

Conditions for Removal:
Successful pass of M9A BB SCBCD commissioning paperwork after being reconnected to CSS and air supply restored.

Number of Red Tags:
3

Location of Disable Tag(s):
DCR defeats board, IBOP pin 1814, locally at M9A BB air supply valve.

How was Disable Implemented?
Where is Disable Located?
M9A Beam Blocker air supply locked out by Mike Vogel, depressurizing air supply, driving beam blocker to IN limit. IBOP 1814 pinned to show M9 BB at IN limit on CSS.

Verification Method:
Visual confirmation Beam Blocker is in by Mike Vogel.

Lock ID Number(s):
OPS lock 118

Fault Reports:
17005

Work Permits:

Defeats:

Device Disable

Removal:	Number:
Date: 2024-05-30 Time: 14:30:00	2024-281
Removed By: Eric Chapman

Status:
Removed

Have the Following Conditions for Removal Been Met? Yes
Successful pass of M9A BB SCBCD commissioning paperwork after being reconnected to CSS and air supply restored.
All associated Work Permits have been returned

Device Functionality Verification Method:
Beamblocker signal repaired. M9ABB SCBCD test passed.

Number of Red Tags Removed:
3

Comments:

Eric Chapman: 2024-06-01 15:20:24.522148
Disable tag added to M9 ignition key, already removed to lockout cabinet in DCR from previous disables for M9H and M9B.
Kevin Lucow: 2024-05-30 14:27:32.956369
Disable Tag added to Key 118 in MCR Lockout cabinet.