Forwards LER 98-001-00,concerning Surveillance Testing of Containment Building Personnel & Escape Air Lock Door Interlocks
Person / Time
ML20216D226
Site:	Arkansas Nuclear
Issue date:	04/07/1998
From:	Mims D ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20216D230	List: 05000368/LER-1998-001, Forwards LER 98-001-00,concerning Surveillance Testing of Containment Building Personnel & Escape Air Lock Door Interlocks 05000368/LER-1998-001-02, :on 980309,surveillance Testing of Containment Bldg Personnel & Escape Air Lock Door Interlocks Did Not Verify Operability of Each Interlock Function.Caused by Inappropriate Interpretation.Revised Maint Task Documents
References
2CAN049801, 2CAN49801, NUDOCS 9804150222
Download: ML20216D226 (2)
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LER-1998-001, Forwards LER 98-001-00,concerning Surveillance Testing of Containment Building Personnel & Escape Air Lock Door Interlocks

Event date:
Report date:
3681998001R00 - NRC Website
v • d • e

text

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2CAN049801 U. S. Nuclear Regulatory Commission Document Control Desk Mail Station OPI-17 Washington, DC 20555 3

Subject:

Arkansas Nuclear One - Unit - 2 Docket No. 50-368 License No. NPF-6 Licensee Event Report 50-368/98-001-00 l

Gentlemen:

In accordance with 10CFR50.73(aX2XiXB), enclosed is the subject report concerning surveillance testing of Containment Building personnel and escape air lock dcor interlocks.

1 Very truly yours,

Dpg C. Mims Di or, Nuclear Safety DCM/tfs enclosure f

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9804150222 980407 PDR ADOCK 05000368

S PDR

U. S. NRC April 7,1998 2CAN049801 PAGE 2 cc: '. Mr. Ellis W. Merschoff Regional Administrator U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 NRC Senior Resident Inspector Arkansas Nuclear One P.O. Box 310 London, AR 72847 Institute ofNuclear Power Operations 700 Galleria Parkway Atlanta, GA 30339-5957 l

l l

Licensee Event Report

Arkansas Nuclear

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		Reporting criterion
05000368/LER-1998-001, Forwards LER 98-001-00,concerning Surveillance Testing of Containment Building Personnel & Escape Air Lock Door Interlocks	Forwards LER 98-001-00,concerning Surveillance Testing of Containment Building Personnel & Escape Air Lock Door Interlocks
05000368/LER-1998-001-02, :on 980309,surveillance Testing of Containment Bldg Personnel & Escape Air Lock Door Interlocks Did Not Verify Operability of Each Interlock Function.Caused by Inappropriate Interpretation.Revised Maint Task Documents	on 980309,surveillance Testing of Containment Bldg Personnel & Escape Air Lock Door Interlocks Did Not Verify Operability of Each Interlock Function.Caused by Inappropriate Interpretation.Revised Maint Task Documents	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(x) 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2)
05000368/LER-1998-002-04, :on 980520,EFAS Automatically Actuated to Maintain Water Level in a Sg.Caused by Inadequate self- Checking of Plant Response by Control Room Operations Personnel.Operations Personnel Counseled	on 980520,EFAS Automatically Actuated to Maintain Water Level in a Sg.Caused by Inadequate self- Checking of Plant Response by Control Room Operations Personnel.Operations Personnel Counseled	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)
05000313/LER-1998-002-03, :on 980505,automatic Actuation of CREVS Occurred Due to Higher than Normal Radiation at Detector When Filtration/Vacuum Assembly Was Moved in Adjacent Area. Revised Procedures to Add Noted Precautions	on 980505,automatic Actuation of CREVS Occurred Due to Higher than Normal Radiation at Detector When Filtration/Vacuum Assembly Was Moved in Adjacent Area. Revised Procedures to Add Noted Precautions	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2) 10 CFR 50.73(e)(2)(x)
05000368/LER-1998-003-01, :on 980520,determined That Surveillance of Control Element Assembly Position Was Not Being Performed for One Control Element Assembly Group,Per Ts.Caused by Inadequate Verification.Change Implemented	on 980520,determined That Surveillance of Control Element Assembly Position Was Not Being Performed for One Control Element Assembly Group,Per Ts.Caused by Inadequate Verification.Change Implemented	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(1) 10 CFR 50.73(e)(2)(iv)
05000313/LER-1998-003-03, :on 980716,concluded That Several Operators Had Not Maintained Active Status,Per 10CFR55.53(e).Caused by Misinterpretation of Regulations.Affected Individuals Were Required to Reactivate,Per 10CFR55.53(f)	on 980716,concluded That Several Operators Had Not Maintained Active Status,Per 10CFR55.53(e).Caused by Misinterpretation of Regulations.Affected Individuals Were Required to Reactivate,Per 10CFR55.53(f)	10 CFR 50.73(a)(2)(v), Loss of Safety Function 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)(x) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(viii)(B) 10 CFR 50.73(a)(2)(1)
05000368/LER-1998-004-01, :on 980612,surveillance Tests of Fuel Handling Area & Containment Purge & Exhaust Fan Flow Rates Were Not Performed as Required by Ts.Caused by Procedure Change Deficiency.Fans 2VEF-14A & B & 2VEF-15 Declared Inoperable	on 980612,surveillance Tests of Fuel Handling Area & Containment Purge & Exhaust Fan Flow Rates Were Not Performed as Required by Ts.Caused by Procedure Change Deficiency.Fans 2VEF-14A & B & 2VEF-15 Declared Inoperable	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(viii)(B) 10 CFR 50.73(a)(2)(1) 10 CFR 50.73(e)(2)
05000368/LER-1998-004, Forwards LER 98-004-00,concerning Surveillance Tests of Fuel Handling Area & Containment Purge & Exhaust Fan Flow Rates	Forwards LER 98-004-00,concerning Surveillance Tests of Fuel Handling Area & Containment Purge & Exhaust Fan Flow Rates
05000313/LER-1998-004-04, :on 980923,inadvertent Actuation of Efs Occurred During Surveillance Testing.Caused by Personnel Error.Personnel Involved with Event Were Counseled & Procedure Changes Were Implemented.With	on 980923,inadvertent Actuation of Efs Occurred During Surveillance Testing.Caused by Personnel Error.Personnel Involved with Event Were Counseled & Procedure Changes Were Implemented.With	10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)
05000368/LER-1998-005-01, :on 980722,discovered That Surveillance Test of Sodium Hydroxide Addition Pump Was Not Performed as Required by Ts.Caused by Deficiencies in Test Procedure.Procedure Revised	on 980722,discovered That Surveillance Test of Sodium Hydroxide Addition Pump Was Not Performed as Required by Ts.Caused by Deficiencies in Test Procedure.Procedure Revised	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(viii)(A) 10 CFR 50.73(a)(2)(1)
05000313/LER-1998-005-03, :on 981225,two Manual RTs & Manual Actuations of EFWS Due to Reduced CW Flow to Mc.Caused by Large Intrusions of Fish Exceeding Removal Capability of Traveling Screen.Increased Fish Removal Capability.With	on 981225,two Manual RTs & Manual Actuations of EFWS Due to Reduced CW Flow to Mc.Caused by Large Intrusions of Fish Exceeding Removal Capability of Traveling Screen.Increased Fish Removal Capability.With	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(1)
05000368/LER-1998-006-01, :on 980805,noted That Automatic Removal of Operating Bypasses for Logarithmic Power High Trip & CPC Trips Were Not within Required Values of Tss.Caused by Inaccurate Wording.Submitted TS Change Request	on 980805,noted That Automatic Removal of Operating Bypasses for Logarithmic Power High Trip & CPC Trips Were Not within Required Values of Tss.Caused by Inaccurate Wording.Submitted TS Change Request	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)(x) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(1)
05000368/LER-1998-007, :on 981005,min Shift Crew Composition Was Not Maintained.Caused by Inadequate Training to Instructors on Use of Scantron Grading Machine.Provided Training on Scantron Machine & Revised Procedures.With	on 981005,min Shift Crew Composition Was Not Maintained.Caused by Inadequate Training to Instructors on Use of Scantron Grading Machine.Provided Training on Scantron Machine & Revised Procedures.With	10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(1)
05000368/LER-1998-008-01, :on 981215,one CR Emergency Chiller,Part of CREVS Discovered to Be Inoperable,While Chiller in Other Train Was Out of Svc for Planned Maint.Caused by Equipment Failure.Operations Personnel Verified.With	on 981215,one CR Emergency Chiller,Part of CREVS Discovered to Be Inoperable,While Chiller in Other Train Was Out of Svc for Planned Maint.Caused by Equipment Failure.Operations Personnel Verified.With	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)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(x) 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(viii)(B) 10 CFR 50.73(a)(2)(1)

05000368/LER-1998-001, Forwards LER 98-001-00,concerning Surveillance Testing of Containment Building Personnel & Escape Air Lock Door Interlocks

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