Forwards LERs 81-021/03L-0 & 81-023/03L-0.LER 81-021/03L-0 Was Incorrectly Identified as LER 81-023/03L-0 in 810219 Cover Ltr.Ler 81-023/03L-0 Stands Correct as Previously Submitted.Encls Are Correct Copies for Both LERs
Person / Time
ML19341D004
Site:	Brunswick
Issue date:	02/24/1981
From:	Dietz C CAROLINA POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19341D005	List: 05000325/LER-1981-021, Forwards LERs 81-021/03L-0 & 81-023/03L-0.LER 81-021/03L-0 Was Incorrectly Identified as LER 81-023/03L-0 in 810219 Cover Ltr.Ler 81-023/03L-0 Stands Correct as Previously Submitted.Encls Are Correct Copies for Both LERs 05000325/LER-1981-021-03, /03L-0:on 810126,control Rod Scram Accumulators 46-15 & 30-07 Determined Inoperable Due to Inoperable Internal Leakage Detectors.Caused by Sticking Level Switch Floats in Detectors.Both Level Switches Replaced
References
BSEP-81-0426, BSEP-81-426, NUDOCS 8103040687
Download: ML19341D004 (1)
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LER-1981-021, Forwards LERs 81-021/03L-0 & 81-023/03L-0.LER 81-021/03L-0 Was Incorrectly Identified as LER 81-023/03L-0 in 810219 Cover Ltr.Ler 81-023/03L-0 Stands Correct as Previously Submitted.Encls Are Correct Copies for Both LERs

Event date:
Report date:
3251981021R00 - NRC Website
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text

@@O'S Carolina Power & Light Company Brunswick Steam Electric Plant P. O. Box 10429 Southport, NC 28461 February 24, 1981 FILE: B09-13516 SERIAL: BSEP/81-0426 Mr. James P. O'Reilly, Director U. S. Nuclear Regulatory Consission Region II, Suite 3100 101 !!arietta Street N.W.

Atlanta, CA 30303 BRUNSWICK STEAM ELECTRIC PLANT, UNIT NO. 1 DOCKET No. 50-325 LICENSE NO. DPR-71 IDENTIFICATION OF LICENSEE EVE'iT REPORTS 1-81-21 A';D 1-81-23

Dear Mr. O'Reilly:

This is to inform you of an error cade in assigning a report nunber to a recently submitted Licensee Event Report. On February 19, 1981, the enclosed LER l-81-21 was incorrectly identified as LER No.1-81-23 under cover letter Serial No. BSEP/81-0394. LER l-81-23, of cover letter Serial No. BSEP/81-0325, stands correct as previously reported.

Enclosed are copies of the correct LER f orms f or each of the above identified LERs as they should be reported.

Very truly yours, ih C. R. Dietz, General Manager Brunswick Steam Electric Plant RMP/jro Enclosure cc:

Mr. R. A. Hartfield Mr. V. Stello, Jr.

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Licensee Event Report

Brunswick

70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 |

90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |

10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |

		Reporting criterion
05000325/LER-1981-001, Forwards LER 81-001/01T-0	Forwards LER 81-001/01T-0
05000325/LER-1981-001-01, /01T-0:on 810103,feed Pump Tripped on High Vessel Level Due to safety-relief Valve B21-F013G,Model 67F,lift. Caused by High Second Stage & Pilot Leakage in Valve.Pilot Valve Temporarily Replaced Until Next Scheduled Outage	/01T-0:on 810103,feed Pump Tripped on High Vessel Level Due to safety-relief Valve B21-F013G,Model 67F,lift. Caused by High Second Stage & Pilot Leakage in Valve.Pilot Valve Temporarily Replaced Until Next Scheduled Outage
05000324/LER-1981-001, Forwards LER 81-001/03L-0	Forwards LER 81-001/03L-0
05000324/LER-1981-001-03, /03L-0:on 810129,during Surveillance Testing, HPCI Sys Initiation Reactor Level Switch Actuated at Simulated Level Above Tech Spec.Caused by Components Slipping Due to Loose Set Screws on Actuator Pointers	/03L-0:on 810129,during Surveillance Testing, HPCI Sys Initiation Reactor Level Switch Actuated at Simulated Level Above Tech Spec.Caused by Components Slipping Due to Loose Set Screws on Actuator Pointers
05000325/LER-1981-002-03, /03L-0:on 810114 & 0212,reactor Protection Sys Logic relays,C71-K3D & K3E,did Not de-energize When MSIV 1-B21-F028B Was Closed.Caused by Sticking Valve Position Limit Switch Actuator Arm Cam.Switch Replaced	/03L-0:on 810114 & 0212,reactor Protection Sys Logic relays,C71-K3D & K3E,did Not de-energize When MSIV 1-B21-F028B Was Closed.Caused by Sticking Valve Position Limit Switch Actuator Arm Cam.Switch Replaced
05000325/LER-1981-002, Forwards LER 81-002/03L-0	Forwards LER 81-002/03L-0
05000324/LER-1981-002-03, /03L-0:on 810104,vacuum Breaker X-18A Had Dual open-close Position Indication While in Open Position. Probably Caused by Problem W/Vacuum Breaker Position Limit Switches.Problem Will Be Resolved During Next Outage	/03L-0:on 810104,vacuum Breaker X-18A Had Dual open-close Position Indication While in Open Position. Probably Caused by Problem W/Vacuum Breaker Position Limit Switches.Problem Will Be Resolved During Next Outage
05000324/LER-1981-002, Forwards LER 81-002/03L-0	Forwards LER 81-002/03L-0
05000324/LER-1981-003-03, /03L-0:on 810108,suppression Pool Level Exceeded Specs.Caused by Valve Operator Torque Switch Out of Adjustment Allowing Leakage Into Suppression Pool.Switch Repaired	/03L-0:on 810108,suppression Pool Level Exceeded Specs.Caused by Valve Operator Torque Switch Out of Adjustment Allowing Leakage Into Suppression Pool.Switch Repaired
05000324/LER-1981-003, Forwards LER 81-003/03L-0	Forwards LER 81-003/03L-0
05000325/LER-1981-003-03, /03L-0:control Rod 26-35 on 810103,18-51 on 810113,38-31 & 22-15 on 810114 Showed Inaccurate Position Indications.Caused by Buffer Card Failure on 26-35;defective Reed Switches in Others.Card Replaced,Switches Repaired	/03L-0:control Rod 26-35 on 810103,18-51 on 810113,38-31 & 22-15 on 810114 Showed Inaccurate Position Indications.Caused by Buffer Card Failure on 26-35;defective Reed Switches in Others.Card Replaced,Switches Repaired
05000325/LER-1981-003, Forwards LER 81-003/03L-0	Forwards LER 81-003/03L-0
05000324/LER-1981-004, Forwards LER 81-004/03L-0	Forwards LER 81-004/03L-0
05000324/LER-1981-004-03, /03L-0:on 810110,during Startup,Intermediate Range Monitor a Did Not Respond to Changes in Input Signal.Monitor C Indicated Downscale When on Range 7.On 810111 Monitor E Indicated Downscale While Monitor C Still Inoperable	/03L-0:on 810110,during Startup,Intermediate Range Monitor a Did Not Respond to Changes in Input Signal.Monitor C Indicated Downscale When on Range 7.On 810111 Monitor E Indicated Downscale While Monitor C Still Inoperable
05000325/LER-1981-004, Forwards LER 81-004/03L-0	Forwards LER 81-004/03L-0
05000325/LER-1981-004-03, /03L-0:on 810118,during Control Rod Operability Check,Pt 14.1,rod 26-07 Would Not Select.Caused by Loose Solder Joint in Rod Select Switch Due to Frequent Use of Switch.New Solder Joint Made	/03L-0:on 810118,during Control Rod Operability Check,Pt 14.1,rod 26-07 Would Not Select.Caused by Loose Solder Joint in Rod Select Switch Due to Frequent Use of Switch.New Solder Joint Made
05000325/LER-1981-005, Forwards LER 81-005/03L-0	Forwards LER 81-005/03L-0
05000325/LER-1981-005-03, /03L-0:on 810101,during Normal Surveillance, Discovered Secondary Containment 20 Ft Elevation Inner Air Lock Door Inoperable Due to Missing Gasket Sealing Matl. Caused by High Personnel Traffic.Gasket Replaced	/03L-0:on 810101,during Normal Surveillance, Discovered Secondary Containment 20 Ft Elevation Inner Air Lock Door Inoperable Due to Missing Gasket Sealing Matl. Caused by High Personnel Traffic.Gasket Replaced
05000324/LER-1981-005-03, /03L-0:on 810113,during Normal Surveillance, Secondary Containment 20-ft Elevation Outer Air Lock Personnel Door Found Not Sealing.Caused by Heavy Personnel Traffic Through Door.Gasket Repaired	/03L-0:on 810113,during Normal Surveillance, Secondary Containment 20-ft Elevation Outer Air Lock Personnel Door Found Not Sealing.Caused by Heavy Personnel Traffic Through Door.Gasket Repaired
05000324/LER-1981-005, Forwards LER 81-005/03L-0	Forwards LER 81-005/03L-0
05000324/LER-1981-006-03, /03L-0:on 810115,when Main Steam Line Isolation Valve F028C Reopened During Test P.T.1.3.1P-2,main Steam Line C Indicated Min Flow.Cause Undetermined.Investigation Will Be Performed During Future Outage	/03L-0:on 810115,when Main Steam Line Isolation Valve F028C Reopened During Test P.T.1.3.1P-2,main Steam Line C Indicated Min Flow.Cause Undetermined.Investigation Will Be Performed During Future Outage
05000324/LER-1981-006, Forwards LER 81-006/03L-0	Forwards LER 81-006/03L-0
05000325/LER-1981-006, Forwards LER 81-006/03L-0	Forwards LER 81-006/03L-0
05000325/LER-1981-006-03, /03L-0:on 810101,containment Atmospheric Monitor, 1-CAC-ATH-1259-2 Found Out of Calibr.Caused by Instrument Drift.Monitor Recalibr & Returned to Svc	/03L-0:on 810101,containment Atmospheric Monitor, 1-CAC-ATH-1259-2 Found Out of Calibr.Caused by Instrument Drift.Monitor Recalibr & Returned to Svc
05000324/LER-1981-007, Forwards LER 81-007/03L-0	Forwards LER 81-007/03L-0
05000325/LER-1981-007-03, /03L-0:on 810220,observed 2-inch Discrepancy Between Level Indicators of Suppression Pool Level Transmitters 1-CAC-LT-2601 & 2602.Caused by Insufficient Venting of 2602 Transmitter High Side Sensing Line	/03L-0:on 810220,observed 2-inch Discrepancy Between Level Indicators of Suppression Pool Level Transmitters 1-CAC-LT-2601 & 2602.Caused by Insufficient Venting of 2602 Transmitter High Side Sensing Line
05000325/LER-1981-007, Forwards LER 81-007/03L-0	Forwards LER 81-007/03L-0
05000324/LER-1981-007-03, /03L-0:on 810115,Group 1 Isolation Signal Received on Reactor Protection Sys Trip Channel B.Caused by Failure of Relay Coil,Model P/N 12HFAS1A49F Due to Insulation Breakdown.Coil Replaced	/03L-0:on 810115,Group 1 Isolation Signal Received on Reactor Protection Sys Trip Channel B.Caused by Failure of Relay Coil,Model P/N 12HFAS1A49F Due to Insulation Breakdown.Coil Replaced
05000325/LER-1981-008-03, /03L-0:on 810106,while Performing Primary Containment Leak Rate Testing of Personnel Airlock Doors, Discovered That Drywell Exterior Airlock Door Leakage Rate Exceeded Limits.Caused by Tubing Fitting Lodged in Door	/03L-0:on 810106,while Performing Primary Containment Leak Rate Testing of Personnel Airlock Doors, Discovered That Drywell Exterior Airlock Door Leakage Rate Exceeded Limits.Caused by Tubing Fitting Lodged in Door
05000325/LER-1981-008, Forwards LER 81-008/03L-0	Forwards LER 81-008/03L-0
05000324/LER-1981-009-04, /04T-0:on 810128,radwaste Sys Liquid Effluent Discharge High Range Indicator/Recorder Found to Have Recorded Release Rate Less than Actual,Causing Tech Spec Limit to Be Exceeded.Caused by Loose Mechanical Linkage	/04T-0:on 810128,radwaste Sys Liquid Effluent Discharge High Range Indicator/Recorder Found to Have Recorded Release Rate Less than Actual,Causing Tech Spec Limit to Be Exceeded.Caused by Loose Mechanical Linkage
05000325/LER-1981-009, Forwards LER 81-009/03L-0	Forwards LER 81-009/03L-0
05000325/LER-1981-009-03, /03L-0:on 810115,sys Oil Cooler Inlet Isolation Valve 1-E51-F046 Would Not Open from RTGB Resulting in Reactor Core Isolation Cooling Inoperability.Caused by Incorrect Motor Control Ctr Key Lock Switch Position	/03L-0:on 810115,sys Oil Cooler Inlet Isolation Valve 1-E51-F046 Would Not Open from RTGB Resulting in Reactor Core Isolation Cooling Inoperability.Caused by Incorrect Motor Control Ctr Key Lock Switch Position
05000324/LER-1981-009, Forwards LER 81-009/04T-0	Forwards LER 81-009/04T-0
05000325/LER-1981-010, Forwards LER 81-010/03L-0	Forwards LER 81-010/03L-0
05000325/LER-1981-010-03, /03L-0:on 810120,upon Auto Initiation After Reactor Scram,Rcic Turbine Failed to Accelerate to Idle Speed,Making RCIC Inoperable.Caused by Dirty Contacts in Turbine Steam Inlet Supply Valve 1-E51-F045.Contacts Cleaned	/03L-0:on 810120,upon Auto Initiation After Reactor Scram,Rcic Turbine Failed to Accelerate to Idle Speed,Making RCIC Inoperable.Caused by Dirty Contacts in Turbine Steam Inlet Supply Valve 1-E51-F045.Contacts Cleaned
05000324/LER-1981-010, Forwards LER 81-010/03L-0	Forwards LER 81-010/03L-0
05000324/LER-1981-010-03, /03L-0:on 810120,RHR Svc Water Subsys a Suction valve,2-SW-V101,would Not Open Fully.Caused by Two Hex Nuts on Input Shaft of Valve Motor Operator,Model H3BC-SMB-00, Freezing to Shaft.Nuts & Shaft Reworked & Lubricated	/03L-0:on 810120,RHR Svc Water Subsys a Suction valve,2-SW-V101,would Not Open Fully.Caused by Two Hex Nuts on Input Shaft of Valve Motor Operator,Model H3BC-SMB-00, Freezing to Shaft.Nuts & Shaft Reworked & Lubricated
05000324/LER-1981-011-03, /03L-0:on 810120 & 0123,actual Pool Level Determined in Excess of Upper Tech Spec Limit.Caused by Improper Calibr Data & Calibr Procedure Inadequacy.Procedure Revision Underway & Indicators Correctly Calibr	/03L-0:on 810120 & 0123,actual Pool Level Determined in Excess of Upper Tech Spec Limit.Caused by Improper Calibr Data & Calibr Procedure Inadequacy.Procedure Revision Underway & Indicators Correctly Calibr
05000324/LER-1981-011, Forewards LER 81-011/03L-0	Forewards LER 81-011/03L-0
05000325/LER-1981-011-03, /03L-0:on 810121,during Routine Shutdown Operation,Seat Leakage Discovered on Reactor Recirculation Sample Inboard Isolation Valve 1-B32-F019.Cause Unknown. Valve Will Be Inspected & Repaired During Next Outage	/03L-0:on 810121,during Routine Shutdown Operation,Seat Leakage Discovered on Reactor Recirculation Sample Inboard Isolation Valve 1-B32-F019.Cause Unknown. Valve Will Be Inspected & Repaired During Next Outage
05000325/LER-1981-011, Forwards LER 81-011/03L-0	Forwards LER 81-011/03L-0
05000324/LER-1981-012-03, /03L-0:on 810320,wiring Deficiency Associated W/ Actuation Switch Discovered That Prevented Switch Operation. Caused by Improper Writing of Field Revision to Plant Mods Requiring Installation of Switches	/03L-0:on 810320,wiring Deficiency Associated W/ Actuation Switch Discovered That Prevented Switch Operation. Caused by Improper Writing of Field Revision to Plant Mods Requiring Installation of Switches
05000325/LER-1981-012-03, /03L-0:on 810122,rod 26-35 Did Not Have Position Indication at Position 03 & Rod 34-35 Did Not Have Position Indication at Position 02.Caused by Defective Rod Position Indication Reed Switches.Corrective Maint Will Be Comple	/03L-0:on 810122,rod 26-35 Did Not Have Position Indication at Position 03 & Rod 34-35 Did Not Have Position Indication at Position 02.Caused by Defective Rod Position Indication Reed Switches.Corrective Maint Will Be Completed
05000325/LER-1981-012, Forwards LER 81-012/03L-0	Forwards LER 81-012/03L-0
05000324/LER-1981-012, Forwards LER 81-012/03L-0	Forwards LER 81-012/03L-0
05000324/LER-1981-013-03, /03L-0:on 810119,HPCI Sys Component Test Tp 9.3.a Could Not Be Completed.Caused by Failed Motor on CST Suction Valve F004.Motor Sent to Svc Contractor to Be Repaired	/03L-0:on 810119,HPCI Sys Component Test Tp 9.3.a Could Not Be Completed.Caused by Failed Motor on CST Suction Valve F004.Motor Sent to Svc Contractor to Be Repaired
05000324/LER-1981-013, Forwards LER 81-013/03L-0	Forwards LER 81-013/03L-0
05000325/LER-1981-013, Forwards LER 81-013/03L-0	Forwards LER 81-013/03L-0
05000325/LER-1981-013-03, /03L-0:on 810122,rod Worth Minimizer Sys Rod Blocks Were Received W/Proper Adherence to Control Rod Pattern Pull Sheet.Caused by Inadequate Procedures.Rods Pulled to Correct Position	/03L-0:on 810122,rod Worth Minimizer Sys Rod Blocks Were Received W/Proper Adherence to Control Rod Pattern Pull Sheet.Caused by Inadequate Procedures.Rods Pulled to Correct Position
... further results

05000325/LER-1981-021, Forwards LERs 81-021/03L-0 & 81-023/03L-0.LER 81-021/03L-0 Was Incorrectly Identified as LER 81-023/03L-0 in 810219 Cover Ltr.Ler 81-023/03L-0 Stands Correct as Previously Submitted.Encls Are Correct Copies for Both LERs

text

Dear Mr. O'Reilly:

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