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LER 98-009-01:on 980321,MSIV leakage exceeds TS limit which could have impacted ability of sys to mitigate consequences of accident,was determined.Caused by poor work scheduling & planning.Rept written to investigate event.With 990210 ltr

LER 98-009-01:on 980321,MSIV leakage exceeds TS limit which could have impacted ability of sys to mitigate consequences of accident,was determined.Caused by poor work scheduling & planning.Rept written to investigate event.With 990210 ltr
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/02/10.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Forwards proprietary application & medical certificate for mod of listed SRO license,for GJ LeClair.GJ LeClair will be trained & evaluated in accordance with util LSRO training description.Proprietary info withheld,per 10CFR2.790.

Forwards proprietary application & medical certificate for mod of listed SRO license,for GJ LeClair.GJ LeClair will be trained & evaluated in accordance with util LSRO training description.Proprietary info withheld,per 10CFR2.790.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/06/18.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-025-00:on 981211,determined that one scram discharge vol drain valve did not meet stroke time requirements of IST program.Cause analysis in progress.New larger valve actuators installed.With 990107 ltr.

LER 98-025-00:on 981211,determined that one scram discharge vol drain valve did not meet stroke time requirements of IST program.Cause analysis in progress.New larger valve actuators installed.With 990107 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/01/07.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-024-00:on 981116,MSSV lifted below setpoint specified in Tech Specs.Cause unknown.Plant Maint Dept initiated event rept to ensure investigation completed on event.With 981216 ltr.

LER 98-024-00:on 981116,MSSV lifted below setpoint specified in Tech Specs.Cause unknown.Plant Maint Dept initiated event rept to ensure investigation completed on event.With 981216 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/12/16.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Informs of modifications that util made to CO(2) fire suppression sys,due to SEN 188 which occurred at INEEL on 980728.Compensatory actions will remain in place until modifications are complete & systems are returned to svc.

Informs of modifications that util made to CO(2) fire suppression sys,due to SEN 188 which occurred at INEEL on 980728.Compensatory actions will remain in place until modifications are complete & systems are returned to svc.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/03/31.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-025-01:on 981211,determined that one scram discharge vol drain valve did not meet stroke time requirements of IST program.Caused by inadequate actuator sizing calculation by vendor.New larger valve actuators installed.With 990120 ltr.

LER 98-025-01:on 981211,determined that one scram discharge vol drain valve did not meet stroke time requirements of IST program.Caused by inadequate actuator sizing calculation by vendor.New larger valve actuators installed.With 990120 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/02/10.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-007-01:on 980318,group III PCI signal was potentially blocked from initiating isolation of containment air monitoring isolation valves.Caused by potential single error.Isolated valves & entered 7 day LCO.W/980817 ltr.

LER 98-007-01:on 980318,group III PCI signal was potentially blocked from initiating isolation of containment air monitoring isolation valves.Caused by potential single error.Isolated valves & entered 7 day LCO.W/980817 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/08/17.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-018-01:on 980528,determined that VT-3 exam had not been performed as required by Section XI of ASME code.Caused by inadequate work control process.Procedure revised.With 990318 ltr.

LER 98-018-01:on 980528,determined that VT-3 exam had not been performed as required by Section XI of ASME code.Caused by inadequate work control process.Procedure revised.With 990318 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/03/18.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Special rept:on 990615,diesel driven fire pump failed to achieve rated flow of 2500 gallons per minute.Pump was inoperable for greater than 7 days.Corrective maint was performed to reset pump lift setting.

Special rept:on 990615,diesel driven fire pump failed to achieve rated flow of 2500 gallons per minute.Pump was inoperable for greater than 7 days.Corrective maint was performed to reset pump lift setting.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/07/14.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-022-00:on 980614,CV fast closure & TSV closure scram bypass did not reset when greater than 30% core thermal power (CTP).Cause is under investigation.Decreased power to less than 30% CTP to investigate.W/980714 ltr.

LER 98-022-00:on 980614,CV fast closure & TSV closure scram bypass did not reset when greater than 30% core thermal power (CTP).Cause is under investigation.Decreased power to less than 30% CTP to investigate.W/980714 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/07/14.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Forwards application & medical certificate required for renewal of JD Livingston,license OP-10049,RO license.Medical certificate withheld.

Forwards application & medical certificate required for renewal of JD Livingston,license OP-10049,RO license.Medical certificate withheld.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/05/26.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Informs that BW Metcalf,license SOP-1761-9,has retired from VYNPS & will no longer require license.NRC is requested to terminate license.

Informs that BW Metcalf,license SOP-1761-9,has retired from VYNPS & will no longer require license.NRC is requested to terminate license.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/05/21.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-023-00:on 980924,inadequate review of engineering design change resulted in CS in-service testing valve not being properly tested.Performed full-stroke open test of both valves IAW IST requirement.With 981022 ltr.

LER 98-023-00:on 980924,inadequate review of engineering design change resulted in CS in-service testing valve not being properly tested.Performed full-stroke open test of both valves IAW IST requirement.With 981022 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/10/22.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Informs that fire suppression sprinkler sys for EDGs A & B are being modified.Smoke detectors are blocked by temporary work platforms during mods.Hourly fire watch has been established in affected EDG room IAW TSs.

Informs that fire suppression sprinkler sys for EDGs A & B are being modified.Smoke detectors are blocked by temporary work platforms during mods.Hourly fire watch has been established in affected EDG room IAW TSs.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/12/17.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Forwards testing data & associated results for fitness for duty program at Vermont Yankee for period 980701-981231.

Forwards testing data & associated results for fitness for duty program at Vermont Yankee for period 980701-981231.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1999/02/03.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-021-00:on 980803,noted failure to meet IST requirements for diesel fuel oil day tank level control valves.Caused by inadequate licensing basis documentation retrievability.Subject valves were tested.W/980901 ltr.

LER 98-021-00:on 980803,noted failure to meet IST requirements for diesel fuel oil day tank level control valves.Caused by inadequate licensing basis documentation retrievability.Subject valves were tested.W/980901 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/09/01.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-020-01:on 980614,discovered two mispositioned isolation valves that allowed degradation of primary containment integrity.Caused by inadequate equipment control practice.Drain valves were closed.With 980916 ltr.

LER 98-020-01:on 980614,discovered two mispositioned isolation valves that allowed degradation of primary containment integrity.Caused by inadequate equipment control practice.Drain valves were closed.With 980916 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/09/16.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-017-01:on 980601,"B" SBGTS failed to start as required during HP coolant sys surveillance test.Caused by inadequate design package & installation procedure. "B" fan supply breaker trip setpoint was corrected.With 980909 ltr.

LER 98-017-01:on 980601,"B" SBGTS failed to start as required during HP coolant sys surveillance test.Caused by inadequate design package & installation procedure. "B" fan supply breaker trip setpoint was corrected.With 980909 ltr.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/09/09.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

Forwards LER 98-019-01,as defined by NUREG-1022,rev 1, Section 2.9.Rept is being reissued due to typo on cover ltr submitted with rept on 981105.Cover ltr provided incorrect LER number.Encl rept date also changed to 981112.

Forwards LER 98-019-01,as defined by NUREG-1022,rev 1, Section 2.9.Rept is being reissued due to typo on cover ltr submitted with rept on 981105.Cover ltr provided incorrect LER number.Encl rept date also changed to 981112.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/11/12.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.

LER 98-019-01:on 980610,spurious SDC occurred while plant in off-normal configuration having experienced loss of "B" reactor recirculation pump due to bearing failure.Licensee will assess plant procedures controlling initiation of SDC.

LER 98-019-01:on 980610,spurious SDC occurred while plant in off-normal configuration having experienced loss of "B" reactor recirculation pump due to bearing failure.Licensee will assess plant procedures controlling initiation of SDC.
Paper図書
BALDUZZI, M. A.VERMONT YANKEE NUCLEAR POWER CORP.1998/11/12.
Other Libraries in Japan
  • Author HeadingBALDUZZI, M. A.
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