ML12268A160
| ML12268A160 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 01/30/2012 |
| From: | Exelon Generation Co |
| To: | NRC/RGN-III |
| References | |
| FOIA/PA-2012-0287 | |
| Download: ML12268A160 (2) | |
Text
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AR 01320205 Report Aff Fac:
Byron Aff Unit:
02 Aff System:
SY AR Type:
CR Status:
APPROVED Owed To:
ACAPALL Due Date:
02/29/2012 CR Level/Class:
How Discovered:
WR/PIMS AR:
/
Event Date:
Disc Date:
Orig Date:
01/30/2012 01/30/2012 01/30/2012 H02 Equip Tag:
Action Request Details
Subject:
U-2 345 KV OUTPUT BREAKER GCB 10-11 FAILED TO CLOSE
==
Description:==
(b)(6)
Originator:b Supv Contacted Condition
Description:
U-2 345 kv OUTPUT BREAKER GCB 10-11 failed to close. Two attempts per BOP SY-12 attempted, phase to phase voltages matched. The other U-2 345 kv OUTPUT BREAKER OCB 11-12 did close, the first breaker requested by switching order # 699980.
Immediate actions taken:
Informed Unit Supervisor Recommended Actions:
Reverse closure sequence or use keyed syncho-check option.
Operable Basis:
Reportable Basis:
Functionality Basis:
Assignments Assign #:
MI Assigned Status:
AWAIT/C To:
Aff Fac:
Byron Prim Grp:
ACAPALL Due Date:
02/04/2012 Assign Type:
TRKG Sec Grp:
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Date:
Priority:
Schedule Ref:
Unit Condition:
Subject/Description: U-2 345 KV OUTPUT BREAKER GCB 10-11 FAILED TO CLOSE