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LER 97-004-00:on 970513,determined that NMP Unit 1 was not in compliance w/requirements of 10CFR50 App R,Section III.J. Caused by ineffective change in mgt.Utilized hand held lights.W/970612 ltr.

LER 97-004-00:on 970513,determined that NMP Unit 1 was not in compliance w/requirements of 10CFR50 App R,Section III.J. Caused by ineffective change in mgt.Utilized hand held lights.W/970612 ltr.
Paper図書
RADEMACHER, N. L.//YAEGER, W. R.NIAGARA MOHAWK POWER CORP.1997/06/12.
Other Libraries in Japan
  • Author HeadingRADEMACHER, N. L.//YAEGER, W. R.

LER 97-002-00:on 970313,core shroud repair assembly was degraded.Caused by assumption used in design which did not appropriately account for installation tolerance.Modified & installed new latches.W/970417 ltr.

LER 97-002-00:on 970313,core shroud repair assembly was degraded.Caused by assumption used in design which did not appropriately account for installation tolerance.Modified & installed new latches.W/970417 ltr.
Paper図書
RADEMACHER, N. L.//YAEGER, W. R.NIAGARA MOHAWK POWER CORP.1997/04/17.
Other Libraries in Japan
  • Author HeadingRADEMACHER, N. L.//YAEGER, W. R.

LER 97-003-00:on 970403,reactor water cleanup auxiliary pump rooms were not monitored by thermal sensors.Caused by original designers.Relocated sensors in appropriate locations.W/970505 ltr.

LER 97-003-00:on 970403,reactor water cleanup auxiliary pump rooms were not monitored by thermal sensors.Caused by original designers.Relocated sensors in appropriate locations.W/970505 ltr.
Paper図書
RADEMACHER, N. L.//YAEGER, W. R.NIAGARA MOHAWK POWER CORP.1997/05/05.
Other Libraries in Japan
  • Author HeadingRADEMACHER, N. L.//YAEGER, W. R.

LER 96-010-01:on 961101,App R fire induced hot shorts in shutdown cooling valves occurred.Caused by fire induced spurious actuation of MOV result in valve damage from stall thrust misinterpretated.FSAR revised.W/970228 ltr.

LER 96-010-01:on 961101,App R fire induced hot shorts in shutdown cooling valves occurred.Caused by fire induced spurious actuation of MOV result in valve damage from stall thrust misinterpretated.FSAR revised.W/970228 ltr.
Paper図書
RADEMACHER, N. L.//YAEGER, W. R.NIAGARA MOHAWK POWER CORP.1997/02/28.
Other Libraries in Japan
  • Author HeadingRADEMACHER, N. L.//YAEGER, W. R.

LER 97-001-00:on 970206,determined that pipe supports failed to meet design criteria for seismic loads.Caused by design deficiency.Will modify affected supports during next refueling outage.W/970310 ltr.

LER 97-001-00:on 970206,determined that pipe supports failed to meet design criteria for seismic loads.Caused by design deficiency.Will modify affected supports during next refueling outage.W/970310 ltr.
Paper図書
RADEMACHER, N. L.//YAEGER, W. R.NIAGARA MOHAWK POWER CORP.1997/03/10.
Other Libraries in Japan
  • Author HeadingRADEMACHER, N. L.//YAEGER, W. R.

LER 96-010-00:on 961101,App R fire induced hot shorts in shutdown cooling valves occurred.Caused by fire induced control circuit hot shorts which could result in mechanical damage to MOVs.MOVs reviewed.W/961202 ltr.

LER 96-010-00:on 961101,App R fire induced hot shorts in shutdown cooling valves occurred.Caused by fire induced control circuit hot shorts which could result in mechanical damage to MOVs.MOVs reviewed.W/961202 ltr.
Paper図書
RADEMACHER, N. L.//YAEGER, W. R.NIAGARA MOHAWK POWER CORP.1996/12/02.
Other Libraries in Japan
  • Author HeadingRADEMACHER, N. L.//YAEGER, W. R.

LER 96-002-00:on 960322,core shroud repair stabilizer assembly was different than 10CFR50.55(a) design description due to installation/insp/engineering personnel error. Submitted analysis of installed position.W/960422 ltr.

LER 96-002-00:on 960322,core shroud repair stabilizer assembly was different than 10CFR50.55(a) design description due to installation/insp/engineering personnel error. Submitted analysis of installed position.W/960422 ltr.
Paper図書
RADEMACHER, N. L.//YAEGER, W. R.NIAGARA MOHAWK POWER CORP.1996/04/22.
Other Libraries in Japan
  • Author HeadingRADEMACHER, N. L.//YAEGER, W. R.

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