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Forwards LER 99-002-00 re Unit 2 automatic reactor trip,due to loss of power to turbine control sys.Event did not have adverse effect on health & safety of public.Commitments are contained in corrective action section of encl.

Forwards LER 99-002-00 re Unit 2 automatic reactor trip,due to loss of power to turbine control sys.Event did not have adverse effect on health & safety of public.Commitments are contained in corrective action section of encl.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1999/02/18.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards LER 99-001-00 re failure to meet TS surveillance 4.8.2.1d for batteries.Commitments contained in ltr are located in corrective actions section of LER.

Forwards LER 99-001-00 re failure to meet TS surveillance 4.8.2.1d for batteries.Commitments contained in ltr are located in corrective actions section of LER.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1999/02/09.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards LER 99-003-00 re ESFA & entry into TS 3.0.3 following partial loss of offsite power due to fault in switchyard circuit breaker.Licensee commitments are listed in corrective actions section of LER.

Forwards LER 99-003-00 re ESFA & entry into TS 3.0.3 following partial loss of offsite power due to fault in switchyard circuit breaker.Licensee commitments are listed in corrective actions section of LER.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1999/04/09.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 981112 ltr re violations noted in insp repts 50-498/98-09 & 50-499/98-09.Corrective actions:lessons learned were discussed & personnel issues were addressed with personnel involved in event.

Responds to NRC 981112 ltr re violations noted in insp repts 50-498/98-09 & 50-499/98-09.Corrective actions:lessons learned were discussed & personnel issues were addressed with personnel involved in event.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1998/12/07.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards LER 98-002-00,re automatic reactor trip due to low-low level in SG 2A.Commitments made by util are in corrective actions section.

Forwards LER 98-002-00,re automatic reactor trip due to low-low level in SG 2A.Commitments made by util are in corrective actions section.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1998/10/15.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards LER 98-001-00 re failure to meet TS requirements for inoperable SDG 21.LER meets special rept requirements of STP TS 4.8.1.1.3 & 6.9.2 re valid failure of SDG 21 on 971228.

Forwards LER 98-001-00 re failure to meet TS requirements for inoperable SDG 21.LER meets special rept requirements of STP TS 4.8.1.1.3 & 6.9.2 re valid failure of SDG 21 on 971228.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1998/02/16.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Special rept:on 971111,valid failure of SDG 21 occurred. Caused by failed governor speed setting potentiometer.SDG 21 governor speed setting potentiometer replaced.

Special rept:on 971111,valid failure of SDG 21 occurred. Caused by failed governor speed setting potentiometer.SDG 21 governor speed setting potentiometer replaced.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/12/11.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 970428 ltr re violations noted in insp rept 50-499/97-02.Corrective actions:all identified loose debris has been removed from reactor containment bldgs & plant mgt has directed that all individuals be briefed.

Responds to NRC 970428 ltr re violations noted in insp rept 50-499/97-02.Corrective actions:all identified loose debris has been removed from reactor containment bldgs & plant mgt has directed that all individuals be briefed.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/05/28.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 970320 ltr re violations noted in insp rept 50-499/97-10.Corrective actions:measurements of airborne radioactivity & surface contamination performed during next entry into SG bowls for removal of nozzle dams.

Responds to NRC 970320 ltr re violations noted in insp rept 50-499/97-10.Corrective actions:measurements of airborne radioactivity & surface contamination performed during next entry into SG bowls for removal of nozzle dams.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/04/17.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards LER 97-007-00,for STP,Unit 2 re manual reactor trip due to loss of inventory in SG 2D.Commitments listed.

Forwards LER 97-007-00,for STP,Unit 2 re manual reactor trip due to loss of inventory in SG 2D.Commitments listed.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/12/18.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 970605 ltr re violations noted in insp repts 50-498/97-03 & 50-499/97-03.Corrective actions:developed program for licensed operator to be completed on 970613.

Responds to NRC 970605 ltr re violations noted in insp repts 50-498/97-03 & 50-499/97-03.Corrective actions:developed program for licensed operator to be completed on 970613.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/07/02.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 970321 ltr re violations noted in insp rept 50-499/97-01.Corrective actions:RV vacuum fill procedure was revised prior to 1RE07 or next entry into reduced inventory operations & vent valves on temporary manifold evaluated.

Responds to NRC 970321 ltr re violations noted in insp rept 50-499/97-01.Corrective actions:RV vacuum fill procedure was revised prior to 1RE07 or next entry into reduced inventory operations & vent valves on temporary manifold evaluated.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/04/21.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards LER 97-003-01,failure to meet requirements of TS 4.5.2.c re surveillance insp of containment for loose debris.

Forwards LER 97-003-01,failure to meet requirements of TS 4.5.2.c re surveillance insp of containment for loose debris.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/04/28.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 961002 ltr re violations noted in insp repts 50-498/96-06 & 50-499/96-06.C/As:computer software has been developed & is in use to verify constants are correct when updated.

Responds to NRC 961002 ltr re violations noted in insp repts 50-498/96-06 & 50-499/96-06.C/As:computer software has been developed & is in use to verify constants are correct when updated.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1996/10/31.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 960307 ltr re violation noted in insp rept 50-499/96-01.Corrective actions:guidance issued re communications & work coordination between outage work start authority & CR & Procedure 0POP01-ZQ-0022 revised.

Responds to NRC 960307 ltr re violation noted in insp rept 50-499/96-01.Corrective actions:guidance issued re communications & work coordination between outage work start authority & CR & Procedure 0POP01-ZQ-0022 revised.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1996/04/01.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Responds to NRC 960220 ltr re violation noted in insp rept 50-499/96-12.Corrective actions:lessons learned from occurrence issued to licensed operators & understanding of policies & practices will be strengthened through training.

Responds to NRC 960220 ltr re violation noted in insp rept 50-499/96-12.Corrective actions:lessons learned from occurrence issued to licensed operators & understanding of policies & practices will be strengthened through training.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1996/03/21.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards response to NRC 951220 ltr re violations noted in insp rept 50-499/95-01 on 951008-1118.Corrective actions: utility supervisory oversight was increased in field.

Forwards response to NRC 951220 ltr re violations noted in insp rept 50-499/95-01 on 951008-1118.Corrective actions: utility supervisory oversight was increased in field.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1996/01/18.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards Rev 5 to LER 94-005 re inadvertent test-mode starts of SDGs attributed to electronic noise.Rev includes details from recent inadvertent test-mode start & corrective actions in progress to address root cause.

Forwards Rev 5 to LER 94-005 re inadvertent test-mode starts of SDGs attributed to electronic noise.Rev includes details from recent inadvertent test-mode start & corrective actions in progress to address root cause.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1995/08/31.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

Forwards LER 94-005,rev 2,re inadvertent test-mode starts of standby DGs.

Forwards LER 94-005,rev 2,re inadvertent test-mode starts of standby DGs.
Paper図書
MASSE, R. E.HOUSTON LIGHTING & POWER CO.1995/02/14.
Other Libraries in Japan
  • Author HeadingMASSE, R. E.

LER 97-006-00:on 970430,manual reactor trip occurred.Caused by malfunctioning main feedwater regulating valve.Main 2D feedwater regulating valve controller-driver card replaced & control circuit tested satisfactorily.W/970529 ltr.

LER 97-006-00:on 970430,manual reactor trip occurred.Caused by malfunctioning main feedwater regulating valve.Main 2D feedwater regulating valve controller-driver card replaced & control circuit tested satisfactorily.W/970529 ltr.
Paper図書
HEAD, S. M.//MASSE, R. E.HOUSTON LIGHTING & POWER CO.1997/05/29.
Other Libraries in Japan
  • Author HeadingHEAD, S. M.//MASSE, R. E.
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