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| | document report number = LER-82-077-03L, LER-82-77-3L, NUDOCS 8207150377 | | | document report number = LER-82-077-03L, LER-82-77-3L, NUDOCS 8207150377 |
| | package number = ML20055A003 | | | package number = ML20055A003 |
| | document type = LICENSEE EVENT REPORT (SEE ALSO AO,RO), TEXT-SAFETY REPORT | | | document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT |
| | page count = 1 | | | page count = 1 |
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Revision as of 14:00, 15 March 2020
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Category:LICENSEE EVENT REPORT (SEE ALSO AO RO)
MONTHYEARML20236P6441998-07-10010 July 1998 LER 98-S01-00:on 980610,failure of Safeguard Sys Occurred for Which Compensatory Measures Were Not Satisfied within Required Time Period.Caused by Inadequate Security Procedure.Licensee Revised Procedure MI-134 ML20199C2951997-11-13013 November 1997 LER 97-S01-00:on 971017,vandalism of Electrical Cables Was Observed.Caused by Vandalism.Repaired Damaged Cables, Interviewed Personnel Having Potential for Being in Area at Time Damage Occurred & Walkdowns 05000327/LER-1993-0211993-08-18018 August 1993 LER 93-021-00:on 930720,discovered That Boron Analysis of Refueling Canal Not Performed,As Required by TS 3.9.1 Due to Miscommunication.Lco 3.9.1 Entered.Chemistry Surveillance Instruction Will Be revised.W/930818 Ltr 05000327/LER-1993-0201993-08-17017 August 1993 LER 93-020-00:on 930719,Train B of Auxiliary Bldg Gas Treatment Sys Manually Initiated as Result of Fire in General Supply Fan Room.Sg Wet Layup Recirculation Pump Bearing & Motor replaced.W/930817 Ltr 05000327/LER-1993-0191993-08-11011 August 1993 LER 93-019-00:on 930713,containment Isolation Occurred Due to Inaccurate Drawing Used to Develop Clearance Boundary. Returned Valves to Normal Positions & Restored Sys Air pressure.W/930811 Ltr 05000327/LER-1983-122, Updated LER 83-122/03X-1:on 830927 & 28,diesel Generator 2A-A Declared Inoperable Due to Failure to Maintain Load of 4,400 Kw During Surveillance Testing.Caused by Faulty Exciter1983-11-0101 November 1983 Updated LER 83-122/03X-1:on 830927 & 28,diesel Generator 2A-A Declared Inoperable Due to Failure to Maintain Load of 4,400 Kw During Surveillance Testing.Caused by Faulty Exciter 05000327/LER-1982-126, Revised LER 82-126/01T-1:on 821105,check Valve Downstream of MSIV Failed.Caused by Valve Disc Separating from Stem & Lodging Downstream in Steam Dump Header.Disc Retrieved & Replaced1983-03-30030 March 1983 Revised LER 82-126/01T-1:on 821105,check Valve Downstream of MSIV Failed.Caused by Valve Disc Separating from Stem & Lodging Downstream in Steam Dump Header.Disc Retrieved & Replaced 05000327/LER-1982-0701982-07-0101 July 1982 LER 82-070/01T-0:on 820618,discovered Possible Inoperability of Containment Sump Level Instrument Loops in Event of Loca.Possibly Caused by Increased Temps Rupturing Sensor Bellows.Procedures Revised 1998-07-10
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML20212J6311999-10-0101 October 1999 SER Accepting Request for Relief from ASME Boiler & Pressure Vessel Code,Section Xi,Requirements for Certain Inservice Insp at Plant,Unit 1 ML20217G3721999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for Sequoyah Nuclear Plant.With ML20212F0831999-09-23023 September 1999 Safety Evaluation Granting Relief from Certain Weld Insp at Sequoyah Nuclear Plant,Units 1 & 2 Pursuant to 10CFR50.55a(a)(3)(ii) for Second 10-year ISI Interval ML20212F4761999-09-23023 September 1999 Safety Evaluation Supporting Amends 246 & 237 to Licenses DPR-77 & DPR-79,respectively ML20212C4761999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for Sequoyah Nuclear Plant.With ML20210L4361999-08-0202 August 1999 Cycle 9 12-Month SG Insp Rept ML20216E3781999-07-31031 July 1999 Monthly Operating Repts for July 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20210L4451999-07-31031 July 1999 Unit-2 Cycle 10 Voltage-Based Repair Criteria 90-Day Rept ML20210G6631999-07-28028 July 1999 Cycle 9 90-Day ISI Summary Rept ML20196H8621999-06-30030 June 1999 NRC Regulatory Assessment & Oversight Pilot Program, Performance Indicator Data, June 1999 Rept ML20209H3831999-06-30030 June 1999 Monthly Operating Repts for June 1999 for Sequoyah Nuclear Plant.With ML20211F9031999-06-30030 June 1999 Cycle 9 Refueling Outage ML20196J8521999-06-28028 June 1999 Safety Evaluation Authorizing Proposed Alternative to Use Iqis for Radiography Examinations as Provided for in ASME Section III,1992 Edition with 1993 Addenda,Pursuant to 10CFR50.55a(a)(3)(i) ML20195K2951999-05-31031 May 1999 Monthly Operating Repts for May 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20206Q8951999-05-0505 May 1999 Rev 0 to L36 990415 802, COLR for Sequoyah Unit 2 Cycle 10 ML20206R5031999-04-30030 April 1999 Monthly Operating Repts for April 1999 for Sequoyah Units 1 & 2.With ML20205P9811999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20204C3111999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20205B6631999-02-28028 February 1999 Underground Storage Tank (Ust) Permanent Closure Rept, Sequoyah Nuclear Plant Security Backup DG Ust Sys ML20203H7381999-02-18018 February 1999 Safety Evaluation of Topical Rept BAW-2328, Blended U Lead Test Assembly Design Rept. Rept Acceptable Subj to Listed Conditions ML20211A2021999-01-31031 January 1999 Non-proprietary TR WCAP-15129, Depth-Based SG Tube Repair Criteria for Axial PWSCC Dented TSP Intersections ML20198S7301998-12-31031 December 1998 Cycle 10 Voltage-Based Repair Criteria 90-Day Rept ML20199G3641998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20197J5621998-12-0303 December 1998 Unit 1 Cycle 9 90-Day ISI Summary Rept ML20197K1161998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20195F8061998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for Sequoyah Nuclear Plant.With ML20154H6091998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20154H6251998-09-17017 September 1998 Rev 0 to Sequoyah Nuclear Plant Unit 1 Cycle 10 Colr ML20153B0881998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for Sequoyah Nuclear Plant.With ML20239A0631998-08-27027 August 1998 SER Accepting Licensee Response to GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate Valves, for Sequoyah Nuclear Plant,Units 1 & 2 ML20236Y2091998-08-0707 August 1998 Safety Evaluation Accepting Relief Requests RP-03,RP-05, RP-07,RV-05 & RV-06 & Denying RV-07 & RV-08 ML20237B5221998-07-31031 July 1998 Monthly Operating Repts for July 1998 for Snp ML20237A4411998-07-31031 July 1998 Blended Uranium Lead Test Assembly Design Rept ML20236P6441998-07-10010 July 1998 LER 98-S01-00:on 980610,failure of Safeguard Sys Occurred for Which Compensatory Measures Were Not Satisfied within Required Time Period.Caused by Inadequate Security Procedure.Licensee Revised Procedure MI-134 ML20236R0051998-06-30030 June 1998 Monthly Operating Repts for June 1998 for Sequoyah Nuclear Plant ML20249A8981998-05-31031 May 1998 Monthly Operating Repts for May 1998 for Sequoyah Nuclear Plant,Units 1 & 2 ML20247L5141998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for Sequoyah Nuclear Plant ML20217K4471998-04-27027 April 1998 Safety Evaluation Supporting Requests for Relief 1-ISI-2 (Part 1),2-ISI-2 (Part 2),1-ISI-5,2-ISI-5,1-ISI-6,1-ISI-7, 2-ISI-7,ISPT-02,ISPT-04,ISPT-06,ISPT-07,ISPT-8,ISPT-01 & ISPT-05 ML20217E2221998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for Sequoyah Nuclear Plant ML20248L2611998-02-28028 February 1998 Monthly Operating Repts for Sequoyah Nuclear Plant,Units 1 & 2 ML20199J2571998-01-31031 January 1998 Cycle 9 Voltage-Based Repair Criteria 90-Day Rept ML20202J7911998-01-31031 January 1998 Monthly Operating Repts for Jan 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20199J2441998-01-29029 January 1998 Snp Unit 2 Cycle Refueling Outage Oct 1997 ML20199F8531998-01-13013 January 1998 ASME Section XI Inservice Insp Summary Rept for Snp Unit 2 Refueling Outage Cycle 8 ML20199A2931997-12-31031 December 1997 Revised Monthly Operating Rept for Dec 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20198M1481997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20197J1011997-11-30030 November 1997 Monthly Operating Repts for Nov 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20199C2951997-11-13013 November 1997 LER 97-S01-00:on 971017,vandalism of Electrical Cables Was Observed.Caused by Vandalism.Repaired Damaged Cables, Interviewed Personnel Having Potential for Being in Area at Time Damage Occurred & Walkdowns ML20199C7201997-10-31031 October 1997 Monthly Operating Repts for Oct 1997 for Sequoyah Nuclear Plant L-97-215, SG Secondary Side Loose Object Safety Evaluation1997-10-23023 October 1997 SG Secondary Side Loose Object Safety Evaluation 1999-09-30
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LER-2082-077, |
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3282082077R00 - NRC Website |
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text
LICENSEE EVENT REPORT
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COrJ Tn0L DtOCK: l f
l l l l ljh G (PLE ASE Pnf NT On TYPE ALL REQUtnED ttJFORMATIONI IO lil8 I9 T I NLiCfl 45E 7
s IEN LODE 191214l@l15 o !0 l 1 o! of o f O l 01-1010l@!4 LICL N;E 14Uvu t H 25 16 11LtCf11NSE11 11 l@L T vrE JO i
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DC. E 1 *.U'.'li t y EVENT DATE 74 lb HLPOR T C ATE 33 EVEfJT OE00 TWT!ON , 'JD rnC' ADt r CONSECUEf4CES h
[o j 2l l Unit. 2 in node 1 at 100% reactor power. At 1200(C), one ice condenser intermediate
[oj3; [ deck door in bay 19 was discovered f rozen closed. 'Ihis event required entry into
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g[ LCO 3.6.5.3. There was no effect upon public health or safety. Previous occurrenc
- three (reference: SQRO-50-327/E0170, 80205, and 81008) .
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lilo j l The ice was removed and the door returned to service at 1500(C). A broken solder
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joint has been attributed to water f reezing in the drain line.
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Name of Prenarer: G. B. Kirk /M. R.'llarding Phcau: (615) 751-0349 v-
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05000328/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | | 05000327/LER-1982-012, Forwards LER 82-012/03L-0 | Forwards LER 82-012/03L-0 | | 05000328/LER-1982-015, Forwards LER 82-015/03L-0 | Forwards LER 82-015/03L-0 | | 05000328/LER-1982-030, Forwards LER 82-030/03L-0 | Forwards LER 82-030/03L-0 | | 05000328/LER-1982-031, Forwards LER 82-031/03L-0 | Forwards LER 82-031/03L-0 | | 05000327/LER-1982-033, Forwards LER 82-033/03L-0 | Forwards LER 82-033/03L-0 | | 05000327/LER-1982-034, Forwards LER 82-034/03L-0 | Forwards LER 82-034/03L-0 | | 05000327/LER-1982-035, Forwards LER 82-035/03L-0 | Forwards LER 82-035/03L-0 | | 05000327/LER-1982-036, Forwards LER 82-036/03L-0 | Forwards LER 82-036/03L-0 | | 05000328/LER-1982-038, Forwards LER 82-038/03L-0 | Forwards LER 82-038/03L-0 | | 05000327/LER-1982-040, Forwards LER 82-040/03L-0 | Forwards LER 82-040/03L-0 | | 05000327/LER-1982-041, Forwards LER 82-041/03L-0 | Forwards LER 82-041/03L-0 | | 05000328/LER-1982-052, Forwards LER 82-052/03L-0 | Forwards LER 82-052/03L-0 | | 05000327/LER-1982-054, Forwards LER 82-054/03L-0 | Forwards LER 82-054/03L-0 | | 05000327/LER-1982-055, Forwards LER 82-055/03L-0 | Forwards LER 82-055/03L-0 | | 05000327/LER-1982-056, Forwards LER 82-056/03L-0 | Forwards LER 82-056/03L-0 | | 05000328/LER-1982-057, Forwards LER 82-057/03L-0 | Forwards LER 82-057/03L-0 | | 05000328/LER-1982-058, Forwards LER 82-058/03L-0 | Forwards LER 82-058/03L-0 | | 05000327/LER-1982-059, Forwards LER 82-059/03L-0 | Forwards LER 82-059/03L-0 | | 05000328/LER-1982-060, Forwards LER 82-060/03L-0 | Forwards LER 82-060/03L-0 | | 05000328/LER-1982-061, Forwards LER 82-061/03L-0 | Forwards LER 82-061/03L-0 | | 05000328/LER-1982-062, Forwards LER 82-062/03L-0 | Forwards LER 82-062/03L-0 | | 05000328/LER-1982-063, Forwards LER 82-063/03L-0 | Forwards LER 82-063/03L-0 | | 05000328/LER-1982-064, Forwards LER 82-064/03L-0 | Forwards LER 82-064/03L-0 | | 05000327/LER-1982-065, Forwards LER 82-065/03L-0 | Forwards LER 82-065/03L-0 | | 05000327/LER-1982-066, Forwards LER 82-066/03L-0 | Forwards LER 82-066/03L-0 | | 05000327/LER-1982-067, Forwards LER 82-067/03L-0 | Forwards LER 82-067/03L-0 | | 05000327/LER-1982-068, Forwards LER 82-068/03L-0 | Forwards LER 82-068/03L-0 | | 05000328/LER-1982-069, Forwards LER 82-069/03L-0 | Forwards LER 82-069/03L-0 | | 05000327/LER-1982-070 | LER 82-070/01T-0:on 820618,discovered Possible Inoperability of Containment Sump Level Instrument Loops in Event of Loca.Possibly Caused by Increased Temps Rupturing Sensor Bellows.Procedures Revised | | 05000327/LER-1982-071, Forwards LER 82-071/03L-0 | Forwards LER 82-071/03L-0 | | 05000327/LER-1982-072, Forwards LER 82-072/03L-0 | Forwards LER 82-072/03L-0 | | 05000328/LER-1982-073, Forwards LER 82-073/03L-0 | Forwards LER 82-073/03L-0 | | 05000327/LER-1982-074, Forwards LER 82-074/03L-0 | Forwards LER 82-074/03L-0 | | 05000327/LER-1982-075, Forwards LER 82-075/03L-0 | Forwards LER 82-075/03L-0 | | 05000327/LER-1982-076, Forwards LER 82-076/03L-0 | Forwards LER 82-076/03L-0 | | 05000328/LER-1982-077, Forwards LER 82-077/03L-0 | Forwards LER 82-077/03L-0 | | 05000327/LER-1982-078, Forwards LER 82-078/03L-0 | Forwards LER 82-078/03L-0 | | 05000327/LER-1982-079, Forwards LER 82-079/03L-0 | Forwards LER 82-079/03L-0 | | 05000327/LER-1982-080, Forwards LER 82-080/01T-0 | Forwards LER 82-080/01T-0 | | 05000328/LER-1982-081, Forwards LER 82-081/03L-0 | Forwards LER 82-081/03L-0 | | 05000327/LER-1982-082, Forwards LER 82-082/03L-0 | Forwards LER 82-082/03L-0 | | 05000328/LER-1982-083, Forwards LER 82-083/03L-0 | Forwards LER 82-083/03L-0 | | 05000328/LER-1982-084, Forwards LER 82-084/03L-0 | Forwards LER 82-084/03L-0 | | 05000328/LER-1982-085, Forwards LER 82-085/03L-0 | Forwards LER 82-085/03L-0 | | 05000327/LER-1982-086, Forwards LER 82-086/03L-0 | Forwards LER 82-086/03L-0 | | 05000328/LER-1982-087, Forwards LER 82-087/03L-0 | Forwards LER 82-087/03L-0 | | 05000327/LER-1982-088, Forwards LER 82-088/03L-0 | Forwards LER 82-088/03L-0 | | 05000327/LER-1982-089, Forwards LER 82-089/03L-0 | Forwards LER 82-089/03L-0 | | 05000328/LER-1982-090, Forwards LER 82-090/03L-0 | Forwards LER 82-090/03L-0 | |
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