ML110050505
| ML110050505 | |
| Person / Time | |
|---|---|
| Site: | Salem, Hope Creek |
| Issue date: | 04/21/2010 |
| From: | Public Service Enterprise Group |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| LR-N10-0355 HC.OP-AB.MISC-0002(Q), Rev 10 | |
| Download: ML110050505 (15) | |
Text
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 1 of 14 Rev. 10 Effective Date 4/21/10 CATEGORY II CRIDS / OVERHEAD ANNUNCIATORS / PPC Computer ALARMS
- BOP COMPUTER TROUBLE C6 - B5
- DGTL LOGIC ASSEMBLY TROUBLE D1 - F2
- ANLG LOGIC ASSEMBLY TROUBLE D1 - F3 INDICATIONS
- Loss of computer functions including typer and CRT control.
- Loss of Illuminated Annunciator Tiles (Alarm condition exists with no alarms).
- Purple cursor on CRIDS display (Loss of CRIDS).
- Loss of PPC computer functions TERMINATED Date/Time:
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CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 2 of 14 Rev. 10 This Page Intentionally Left Blank
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CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 3 of 14 Rev. 10 IMMEDIATE OPERATOR ACTIONS NONE AUTOMATIC ACTIONS NONE
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CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 4 of 14 Rev. 10 This Page Intentionally Left Blank
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CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 5 of 14 Rev. 10 LIST OF CONDITIONS A. Complete loss CRIDS................................................................................................... 7 B. Loss of Overhead Annunciators.................................................................................... 9 C. Loss/Malfuncti on of the PPC......................................................................................... 9
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 6 of 14 Rev. 10 NOTES:
- 1. Loss of CRIDS affects several overhead annunciators. A temporary log should be considered to closely monitor the overhead annunciators listed below:
A2 F4 COMPUTER PT RETURN TO NORMAL A2 F5 COMPUTER PT IN ALARM A4 F4 COMPUTER PT RETURN TO NORMAL A4 F5 COMPUTER PT IN ALARM A6 E1 MAIN CONDENSER A VACUUM LO A6 E2 MAIN CONDENSER B VACUUM LO A6 E3 MAIN CONDENSER C VACUUM LO B1 F5 FEEDWATER 2/3 LOGIC FAIL C1 F4 COMPUTER PT RETURN TO NORMAL C1 F5 COMPUTER PT IN ALARM C3 F1 OPRM TRIP ENABLED C3 F2 OPRM ALARM C3 F3 OPRM TRIP BYP/INOP/TRBL C3 F4 COMPUTER PT RETURN TO NORMAL C3 F5 COMPUTER PT IN ALARM C5 B1 OPRM TRIP C6 B5 BOP COMPUTER TROUBLE C6 F4 COMPUTER PT RETURN TO NORMAL C6 F5 COMPUTER PT IN ALARM E1 F4 COMPUTER PT RETURN TO NORMAL E1 F5 COMPUTER PT IN ALARM ADDITIONAL INFORMATION:
Procedures:
- OP-HC-103-102-1008, CRIDS SYSTEM FAILURES DESKTOP GUIDE.
- HC.OP-IO.ZZ-0004(Q), SHUTDOWN FROM RATED POWER TO COLD SHUTDOWN.
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 7 of 14 Rev. 10 SUBSEQUENT OPERATOR ACTIONS CONDITION ACTION
- NOTE 1**
___ A.1 STABILIZE plant conditions.
___ A.2 IF CRIDS cannot be restored THEN COMMENCE continuous in-plant equipment monitoring. (Except Rad Waste)
A.3 IF power is available, PERFORM one of the following:
- CRIDS Manual Fail-Over (OP-HC-103-102-1008)
- Cold Boot (OP-HC-103-102-1008)
___ A.4 NOTIFY the Computer Group of the malfunction. (x7008)
___ A.5 IF the plant CANNOT be maintained in a Stable Condition, THEN COMMENCE shutdown IAW IO-0004 within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.
A. Complete loss CRIDS.
[CD-491Y]
Date/Time:
___ A.6 IF plant conditions ARE stable AND IF at least one CRIDS computer CANNOT be restored within 7 days, THEN COMMENCE shutdown IAW IO-0004 within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 8 of 14 Rev. 10 NOTES:
- 2. Upon a loss of the PPC CRIDS Page 250 for APRMs will be lost. CRIDS Page 252 should still be available.
ADDITIONAL INFORMATION:
Procedures:
- HC.OP-DD.ZZ-0020(Z), Review of Reactor Core Performance Information.
Equipment:
- PPC Computer System, Main Control Room Indications:
- CRIDS Page 250 Reactor Power Monitors PPC
- CRIDS Page 252 Reactor Power Monitors Backup
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 9 of 14 Rev. 10 SUBSEQUENT OPERATOR ACTIONS CONDITION ACTION
___ B.1 STABILIZE plant conditions.
___ B.2 MONITOR CRIDS AND PPC displays for alarm conditions.
___ B.3 CHECK status of Annunciator Panel 10C690E supply breaker 1BJ483-23.
B.4 IF a Partial Loss of Annunciators has occurred:
- a. DETERMINE which equipment is affected.
- b. PERFORM local monitoring of affected equipment.
B. Loss of Overhead Annunciators.
[T/S 3.5.1e and f, ODCM 3.3.7.10-1 item 1, ODCM 3.3.7.11-1 items 2,3 and 4]
Date/Time:
___ B.5 IF a Complete Loss of Annunciators, continuously MONITOR local alarms AND equipment panels for Systems required for Safe Shutdown.
- NOTE 2**
___ C.1 REFER to HC.OP-DD.ZZ-0020(Z).
___ C.2 MONITOR CRIDS AND PPC displays for alarm conditions.
___ C.3 IF any of the following are applicable:
- Reactor Power is >99%
AND Trending up
- Reactor Power conditions were changing at or near rated power causing power to rise (i.e., Xenon burnout following power ascension)
- Reactor Engineering predicts that Xenon conditions will cause power to rise THEN REDUCE Reactor Power 1%.
C. Loss/Malfunction of the PPC.
Date/Time:
___ C.4 IF PPC Power is lost for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, WITH Reactor Power >99% and stable or trending down when power was lost to the PPC THEN REDUCE Reactor Power 1%.
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 10 of 14 Rev. 10 This Page Intentionally Blank
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CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 11 of 14 Rev. 10 COMPLETION AND REVIEW 1.0 COMPLETION AND REVIEW 1.1 EXPLAIN the entry Condition into the abnormal in the Comments Section. ____
1.2 ANNOTATE in the comments section all systems affected by the implementation of this procedure AND restoration actions (i.e.
restoration line ups) completed/required.
1.3 ATTACH photocopies of any Hard Cards utilized as part of this procedure implementation to Attachment 1.
1.4 ENSURE the Exit time for any applicable conditions and this abnormal are annotated in the comment section AND the Control Room Logs.
1.5 FORWARD completed Portions of this procedure AND Sections 1 and 2 of Attachment 1 to SM/CRS for approval and Record Retention.
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CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 12 of 14 Rev. 10 This Page Intentionally Blank
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CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 13 of 14 Rev. 10 ATTACHMENT 1 (Page 1 of 2)
COMPLETION AND REVIEW
1.0 COMMENTS
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 14 of 14 Rev. 10 ATTACHMENT 1 (Page 2 of 2)
COMPLETION AND REVIEW
2.0 SIGNATURES
PRINT NAME SIGNATURE INITIALS DATE/TIME Completion of this attachment is annotated in the Control Room Logs:
Printed Name SIGNATURE Date/Time 3.0 SM/CRS FINAL REVIEW AND APPROVAL:
This procedure and Attachment 1 have been reviewed for completeness and accuracy.
Entry/Exit conditions and all deficiencies, including corrective actions, are clearly recorded in the COMMENTS Section above.
Printed Name SIGNATURE Date/Time 4.0 RECORDS 4.1 RETAIN the following in accordance with RM-AA-101, Records Management Program:
- Procedure cover page
- Affected Conditions and Hard Cards performed
- Completion and Review section
- Attachment 1
PSEG Internal Use Only HC.OP-AB.MISC-0002(Q)
CRIDS / OVERHEAD ANNUNCIATORS / PPC COMPUTER Hope Creek Page 1 of 1 Rev. 10
- Packages and Affected Document Numbers incorporated into this revision:
CP No.
CP Rev.
AD No.
Rev No.
None 9
- The following OPEX were incorporated into this revision: None
- The following OTSCs were incorporated into this revision: None REVISION
SUMMARY
- Deletes former Condition B. Partial Loss of CRIDS and revises steps in Condition A. The partial loss of CRIDS will be addressed with the AR procedures. The remaining sections were renumbered. This was evaluated in DCP 80095687 and is editorial.
(60082603-1000)
IMPLEMENTATION REQUIREMENTS None