United States Nuclear Regulatory Commission - Protecting People and the Environment

Part 21 Reports: 2001

Log No Notifier Description Report Date Access No
2001-35-1 PDF Icon Dresser-Rand material misapplication in Terry turbine trip and throttle valve screw spindles 11/21/2001 m1020180292
2001-35-0 Dresser-Rand material misapplication in Terry turbine trip and throttle valve screw spindles 10/24/2001 Event Notification 38421
2001-34-0 Vermont Yankee blistered paint in containment 10/19/2001 Event Notification 38408
2001-33-2 PDF Icon ABB deviation in zero period acceleration value for Class 1E relay type CVE/CVE-1 07/03/2002 ml021990016
2001-33-1 PDF Icon ABB deviation in zero period acceleration value for Class 1E relay type CVE/CVE-1 11/05/2001 m1020230036
2001-33-0 ABB deviation in zero period acceleration value for Class 1E relay type CVE/CVE-1 10/05/2001 Event Notification 38353
2001-32-0 Sorrento Electronics radiation monitor not responsive to changes in energization 10/03/2001 Event Notification 38343
2001-31-1 PDF Icon Crystal River incorrect orientation of lip seal in rebuilt decay heat raw water pump 10/31/2001 m1020180253
2001-31-0 Crystal River incorrect orientation of lip seal in rebuilt decay heat raw water pump 10/01/2001 Event Notification 38333
2001-30-0 Waterford galling and binding of safety-related containment isolation valves 01/29/2001 Event Notification 37698
2001-29-0 David Brown Union Pumps potential loss of backup safety function of charging pump air lock tank 08/31/2001 ml012490467
2001-28-0 Rosemount nonqualified screws used for remote seals in pressure transmitter 08/24/2001 ml012410074
2001-27-0 Flowserve excessive disc angular movement in swing check valves 08/23/2001 ml012410030
2001-26-1 Scientech temperature difference module yields current instead of voltage output 09/12/2001 ml012600136
2001-26-0 Scientech temperature difference module yields current instead of voltage output 08/13/2001 Event Notification 38204
2001-25-0 Nine Mile Point Unit 1 incompletely threaded screw on terminal block 08/08/2001 m1012260207
2001-24-0 Indian Point Unit 3 Woodward governor exhibits unstable oscillations 07/09/2001 m1011990032
2001-23-5 General Electric potentially nonconservative stability detect and suppress trip setpoints 08/31/2001 ml012490522
2001-23-4 Browns Ferry Units 2 and 3 potentially nonconservative stability detect and suppress trip setpoints 07/05/2001 ml012490522
2001-23-3 Fermi Unit 2 potentially nonconservative oscillation power range monitor scram setpoints 08/30/2001 Event Notification 38119
2001-23-2 Nine Mile Point Unit 2 potentially nonconservative oscillation power range monitor scram setpoints 06/29/2001 Event Notification 38106
2001-23-1 Perry potentially nonconservative oscillation power range monitor scram setpoints 06/27/2001 Event Notification 38099
2001-23-0 General Electric potentially nonconservative stability detect and suppress trip setpoints 06/29/2001 ml012120034
2001-22-0 Chem Tec Equipment leaking flow switch in containment gas analyzer 06/21/2001 m1011790151
2001-21-1 Engine Systems electrolytic capacitors in Woodward 2301A control devices 08/24/2001 m1012400113
2001-21-0 Engine Systems electrolytic capacitors in Woodward 2301A control devices 06/19/2001 m1011770294
2001-20-0 Conval low flow coefficients for ball check valves 05/23/2001 ml011500422
2001-19-1 Inovision R-11 radiation monitor spiking 07/11/2001 m1012010285
2001-19-0 Inovision R-11 radiation monitor spiking 05/11/2001 Event Notification 37985
2001-18-0 ABB Power failure of K-Line circuit breaker to close 05/02/2001 Event Notification 37961
2001-17-2 PDF Icon Framatome ANP calculation of time to criticality for a boron dilution 01/31/2002 m1020370239
2001-17-1 Framatome ANP calculation of time to criticality for a boron dilution 07/27/2001 m1012140444
2001-17-0 Framatome ANP calculation of time to criticality for a boron dilution 04/27/2001 m1011200457
2001-16-0 ABB Automation broken bases in CV-7 relays 04/10/2001 m1011130015
2001-15-0 Fitzpatrick replacement Foxboro differential pressure transmitter found shorted to ground during installation 04/16/2001 Event Notification 37922
2001-14-1 Framatome ANP inappropriate reference temperature used in calculating minimum critical power ratio operating limits 04/03/2001 m1011010178
2001-14-0 Framatome ANP inappropriate reference temperature used in calculating minimum critical power ratio operating limits 03/29/2001 Event Notification 37874
2001-13-1 Harris breaker cubicle mechanism out of specification 04/24/2001 m1011170249
2001-13-0 Harris breaker cubicle mechanism out of specification 03/28/2001 Event Notification 37868
2001-12-0 Pilgrim relay label mismatch
LER 50-293/2001-01
02/28/2001 m1010650221
2001-11-3 Fitzpatrick internal binding of terminal shaft in Woodward governors 05/04/2001 m1011340018
2001-11-2 Summer internal binding of terminal shaft in Woodward governors 03/23/2001 m1010890030
2001-11-1 Engine Systems internal binding of terminal shaft in Woodward governors 03/08/2001 m1010720390
2001-11-0 Summer internal binding of terminal shaft in Woodward governors 02/28/2001 Event Notification 37788
2001-10-0 Beaver Valley Unit 1 broken capscrew in auxiliary feedwater pump 01/31/2001 Event Notification 37703
2001-09-1 Degussa (SKW-MBT Management) potential segration of ingredients in safety-related grout 05/07/2001 m1011310474
2001-09-0 SKW-MBT Management potential segration of ingredients in safety-related grout 01/18/2001 m1010300247
2001-08-0 ABB Power medium voltage circuit breaker failures caused by material fatigue in control devices 01/15/2001 m1010240297
2001-07-0 Engine Systems potential emergency diesel generator inoperability for Agastat relays used with Woodward 2301A electric governors 01/10/2001 ml010180233
2001-06-0 Boeing GTSTRUDL dynamic analysis command 12/20/2000 ml003781869
2001-05-1 Summer defective weld in hot leg near vessel 03/15/2001 m1010800052
2001-05-0 Summer defective weld in hot leg near vessel 12/07/2000 ml003776512
2001-04-0 Holtec weights found in removed spent fuel storage racks exceed analysis Byron 01/04/2001 ml010080185
2001-03-0 General Electric seismic qualification of electrically operated AK-15/25 circuit breakers 12/18/2000 ml010230240
2001-02-1 Indian Point Unit 3 unrecognized capacitor orientation requirement in safety-related inverter 12/15/2000 m1010220045
2001-02-0 Indian Point Unit 3 unrecognized capacitor orientation requirement in safety-related inverter 12/15/2000 Event Notification 37602
2001-01-0 Rosemount 710DU0CL calibration unit decreasing current ramp rate less than specified 12/12/2000 ml010230266
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