LER-1998-003, Forwards LER 98-003-00 Re 980619 Discovery That Auxiliary Feedwater Sys Was Inoperable Due to Inadequate Inservice Testing of Check Valves |
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| 2501998003R00 - NRC Website |
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CATEGORY 1 REGULA'OY 1NPORNATION DISTRIBUTI&YSTEN (RIDS)
'ly'CCESSION-NBR'9807210011 DOC'DATE'8~07~15 NOTARIZED'O DOCKET N
FACIL:50-250 Turkey Point Plant, Unit 3, Florida Power and Light C 05000250 AUTH.NAME AUTHOR AFFILIATION HOVEY,R. J.
Florida Power
& Light Co."
RECIP.NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)
SUBJECT: Forwards LEE 98-003-00 re 980619. discovery that auxiliary feedwater sys was inoperable due ta inadecgzate inservice testing of check valves.
DISTRIBUTION CODE: IE22T COPIES RECEIVED: LTR I
ENCL
. ~
SIZE:
1 + tg TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.
NOTES:
RECIPIENT ID CODE/NAME'D2-3 PD COPIES RECIPIENT L'ZTR ENCL ID CODE/NAME 1
1
'ABBOUR,K COPIES LTTR ENCL 1
1 0
INTERNAL:
LE C~~
NRR/DE/EELB NRR/DRCH/HICB NRR/DRCH/HQMB NRR/DSSA/SPLB RES/DET/EIB 2
2 1
1 1
1 1
1 1
1 1
1 1
AEOD/SPD/RRAB NRR/DE/ECGB NRR/DE/EMEB NRR/DRCH/HOHB NRR/DRPM/PECB'RR/DSSA/SRXB RGN2 FILE 01 1
1 1
1 1
1 1
1 1
1 1
1 1
1 EXTERNAL: L ST LOBBY WARD NOAC POORE,W.
NRC PDR 1
1 1
1 1
1 LITCO BRYCE,J H NOAC QUEENER,DS NUDOCS FULL TXT
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1 1
1 1
D U
E N
NOTE TO ALL "RIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DZSTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEZVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)
ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 23 ENCL 23
PPL JUL 1-:- 19Ã~
L-98-184 10 CFR 50.73 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555 Re:
Turkey Point Units 3 and 4 Docket Nos. 50-250, 50-251 Reportable Event: 98-003 Date ofEvent: June 19, 1998 AuxiliaryFeedwater System Inoperable due to n
n rv' The attached Licensee Event Report is being submitted pursuant to the requirements of 10 CFR 50.73.
Very truly yours, R.
J. Hovey Vice President Turkey Point Plant CLM Attachment cc:
Regional Administrator, USNRC, Region II Senior Resident Inspector, USNRC, Turkey Point Plant 98072i00ii 'rr807i5 PDR ADQCK 05000250 8
PDR an FPL Group company
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| 05000250/LER-1998-001-02, :on 980216,manual Reactor Trip Occurred Due to Loss of Turbine Control Oil Pressure W/Steam Leak in Auxiliary Feedwater Steam Supply Piping.Auxiliary Governor Maint Instructions Will Be Revised |
- on 980216,manual Reactor Trip Occurred Due to Loss of Turbine Control Oil Pressure W/Steam Leak in Auxiliary Feedwater Steam Supply Piping.Auxiliary Governor Maint Instructions Will Be Revised
| 10 CFR 50.73(a)(2)(iv), System Actuation | | 05000250/LER-1998-002, Forwards LER 98-002-00 Re 980513 Discovery of Potential LOCA-initiated Electrical Fault Places Which Could Place ECCS Outside Design Basis | Forwards LER 98-002-00 Re 980513 Discovery of Potential LOCA-initiated Electrical Fault Places Which Could Place ECCS Outside Design Basis | | | 05000250/LER-1998-002-02, :on 980513,discovered Potential LOCA-initiated Electrical Fault Which Places ECCS Outside Design Basis. Caused by Inadequate Review of Effect on non-safety Circuit failures.Re-powered PC-*-600A Relays |
- on 980513,discovered Potential LOCA-initiated Electrical Fault Which Places ECCS Outside Design Basis. Caused by Inadequate Review of Effect on non-safety Circuit failures.Re-powered PC-*-600A Relays
| | | 05000250/LER-1998-003, Forwards LER 98-003-00 Re 980619 Discovery That Auxiliary Feedwater Sys Was Inoperable Due to Inadequate Inservice Testing of Check Valves | Forwards LER 98-003-00 Re 980619 Discovery That Auxiliary Feedwater Sys Was Inoperable Due to Inadequate Inservice Testing of Check Valves | | | 05000250/LER-1998-003-02, :on 980619,discovered That Auxiliary Feedwater Sys Was Inoperable Due to Inadequate Inservice Testing of Valves.Caused by Misunderstanding of Testing Criteria.Util Revised Procedures & Verified Operability of Valves |
- on 980619,discovered That Auxiliary Feedwater Sys Was Inoperable Due to Inadequate Inservice Testing of Valves.Caused by Misunderstanding of Testing Criteria.Util Revised Procedures & Verified Operability of Valves
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(iii) 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2)(viii) | | 05000250/LER-1998-004-02, :on 980921,automatic Reactor Trip Occurred. Caused by Inadequate re-correlation of Intermediate Range Neutron Flux Instrumentation Reactor Trip Bistable. Enhanced Applicable Plant Procedures.With |
- on 980921,automatic Reactor Trip Occurred. Caused by Inadequate re-correlation of Intermediate Range Neutron Flux Instrumentation Reactor Trip Bistable. Enhanced Applicable Plant Procedures.With
| | | 05000250/LER-1998-005-02, :on 980924,suspended Safeguards During Severe Weather Due to Personnel Safety.Caused by Severe Weather Associated with Effects of Hurricane Georges.Fully Instituted Compensatory Measure.With |
- on 980924,suspended Safeguards During Severe Weather Due to Personnel Safety.Caused by Severe Weather Associated with Effects of Hurricane Georges.Fully Instituted Compensatory Measure.With
| 10 CFR 50.73(a)(2)(iii) | | 05000250/LER-1998-006-02, :on 981006,unescorted Access Was Granted to Contractor Employee Who Falsified Background Info.Caused by Individual Who Knowingly Provided False Info.Denied Access to Individual on 981006.With |
- on 981006,unescorted Access Was Granted to Contractor Employee Who Falsified Background Info.Caused by Individual Who Knowingly Provided False Info.Denied Access to Individual on 981006.With
| | | 05000250/LER-1998-007-02, :on 981020,containment Purge Supply,Valve Opened Wider than TS Limit.Caused by Improper Setting of Mechanical Stops.Incorporated Improved Standard Method of Measuring Angular Valve Position Into Sp.With |
- on 981020,containment Purge Supply,Valve Opened Wider than TS Limit.Caused by Improper Setting of Mechanical Stops.Incorporated Improved Standard Method of Measuring Angular Valve Position Into Sp.With
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
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