Interlock Defeat

System(s) Affected:
Services

Interlock to be Defeated:
Al-ALCW Heat Exchangers Valves H-18 closed and D-17 throttled

Implementation:	Number:
Date: 2024-06-16 Time: 05:15:00	2024-318
Implemented By: Travis Kurucz
In Consultation With: Robert Scheepmaker

Status: Removed

Estimated Duration:
10 hours

Reason for Defeat:
MM and RF off.

Number of Yellow Tags:
3

Location of Defeat Tag(s):
D-17 Valve Handle

H-18 Valve Handle

DCR Defeat bulletin board

How Was Defeat Implemented?
Where is Defeat Located?:
SAB3 Pump Room. Al-ALCW Heat Exchanger Valves H-18 closed and D-17 throttled.

Describe Alternate Protection:
Cooling present at reduced rate.

Fault Reports:

Work Permits:

Disables:

Status: Removed

Interlock Verification Method:
Both heat exchangers open.

Number of Tags Removed:
2

Comments: