The U.S. Nuclear Regulatory Commission (NRC) receives reports from its
licensees under Part
21 of Title 10 of the Code of Federal Regulations. This regulation
specifies the conditions under which information must be submitted when
a licensed facility, activity, or basic component fails to comply with
the Atomic
Energy Act of 1954, as amended, or other NRC regulations.
| Log No. |
Notifier |
Description |
Report Date |
Event No. / Accession No. |
| 2009-24-00 |
Flowserve |
Figure 848Y Stop Valve Disk/Disk Nut Separation |
11/06/2009 |
ML093140090 |
| 2009-20-01 |
Transnuclear |
Fasteners on Spent Fuel Storage Devices Not Meeting Standards |
10/30/2009 |
ML093060395 |
| 2009-22-00 |
Engine Systems, Inc. |
AMOT Thermostatic Valve Failure on Cooper Bessemer EDG |
10/23/2009 |
ML093030453 |
| 2009-21-00 |
Hilti, Inc. |
Potential Delivery of Nonconforming Washers Supplied with Hilti KB3 Anchors |
10/23/2009 |
ML093020560 |
| 2009-17-01 |
Cooper Nuclear Station |
Defect Found in Bussmann Fuses |
10/05/2009 |
ML092810348 |
| 2009-20-00 |
Transnuclear |
Fasteners on Spent Fuel Storage Devices Not Meeting Standards |
10/01/2009 |
ML092780588 |
| 2009-14-01 |
Crystal River 3 |
Failure of a Spare Limitorque Actuator Motor |
09/25/2009 |
ML092730361 |
| 2009-19-01 |
Sargent and Lundy |
Problem with Seismic Soil Structure Analysis Software |
09/11/2009 |
ML092670472 |
| 2009-19-00 |
Sargent and Lundy |
Problem with Seismic Soil Structure Analysis Software |
09/11/2009 |
EN 45343 |
| 2009-18-00 |
Engine Systems, Inc. |
Woodward Governors Using Unapproved Supplier Integrated Circuits |
09/09/2009 |
EN 45335 |
| 2009-17-00 |
Cooper Nuclear Station |
Defect Found in Bussmann Fuses |
09/09/2009 |
EN 45334 |
| 2009-16-00 |
Flowserve |
Borg-Warner Solenoid Valve May Not Perform its Intended Function |
09/08/2009 |
ML092530243 |
| 2009-15-00 |
Engine Systems, Inc. |
Faulty Emergency Diesel Generator Start-up Solenoid Valve |
09/03/2009 |
ML092510215 |
| 2009-14-00 |
Crystal River 3 |
Failure of a Spare Limitorque Actuator Motor |
09/01/2009 |
EN 45317 |
| 2009-12-01 |
General Atomics |
Firmware Anomaly in GA-ESI Model RM-80 Radiation Monitoring System |
08/31/2009 |
ML092450688 |
| 2009-07-02 |
AREVA |
Error in LaSalle Units I & 2 Power Dependent MCPR and LHGR Operating Limits Calculation Due to High Measured Liftoff |
08/27/2009 |
ML092430049 |
| 2009-13-00 |
USEC |
Missing Retracting Ball in Ball Lock Pins on Uranium Cylinder |
08/25/2009 |
ML092390044 |
| 2009-12-00 |
General Atomics |
Firmware Anomaly in GA-ESI Model RM-80 Radiation Monitoring System |
08/25/2009 |
ML092390043 |
| 2009-10-01 |
Duane Arnold Energy Center |
Flowserve Control Valve Spring Actuator Sized Incorrectly |
07/30/2009 |
ML092230373 |
| 2009-07-01 |
AREVA |
Thermo-Hydraulic Limits Based on Incorrect Fuel Liftoff Assumptions |
07/29/2009 |
ML092160076 |
| 2009-11-00 |
Preferred Metal Technologies, Inc. |
Existence of a Defect in an UL Listed Fire Damper Manufactured by Safe Air/Dowco |
07/20/2009 |
ML092090098 |
| 2009-10-00 |
Duane Arnold |
Flowserve Control Valve Spring Actuator Sized Incorrectly |
07/08/2009 |
EN 45189 |
| 2009-09-00 |
ASCO Valve |
Missing Insulation Barrier and Label on Two (2) ASCO 125/DC Valves |
05/28/2009 |
ML091520256 |
| 2009-08-00 |
Westinghouse Electric Company |
DB-75 and DB-100 Air Circuit Breaker Deficiency |
05/28/2009 |
ML091490488 |
| 2009-07-00 |
AREVA |
High Cladding Liftoff Measurements at LaSalle Reactors |
04/16/2009 |
ML091100286 |
| 2009-06-00 |
AREVA |
Performance of Mark-B HTP Fuel Assembly Hold Down Springs |
04/10/2009 |
ML091040768 |
| 2008-18-01 |
Applied Analysis |
Update - Software Error Giving Incorrect Flow Rates for Highly Throttled Flow Control Valves |
04/06/2009 |
ML090980044 |
| 2009-05-01 |
ABB, Inc. |
Defective HK and K-Line Circuit Breaker Tension Springs |
03/13/2009 |
ML090761188 |
| 2009-05-00 |
ABB, Inc. |
Defective HK and K-Line Circuit Breaker Tension Springs |
03/11/2009 |
ML090720587 |
| 2009-04-00 |
Fisher Controls |
Defective ASME SA-193, Grade 6 Cap Screw Material (Posi-Seal Butterfly Valves) |
02/06/2009 |
ML090410485 |
| 2003-04-02 |
Scientek |
Update - Square Root Function (CMM900) modules have been found to be defective |
02/05/2009 |
ML090400748 |
| 2009-03-00 |
Fisher Controls |
Rinse Water Quality Issues |
01/27/2009 |
ML090350217 |
| 2009-02-00 |
Fisher Controls |
Controller to valve coupling not evaluated for all applications |
01/27/2009 |
ML090330056 |
| 2009-01-00 |
AMETEK |
Tyco/Potter & Brumfield Relays - age degradation |
01/26/2009 |
ML090280042 |
| 2008-28-00 |
Duke Energy |
Defective E-Max Brand Optical Isolators |
12/17/2008 |
ML083590346 |
| 2008-21-01 |
Baldor |
Actuator Motor End Ring Crack |
12/17/2008 |
ML083660039 |
| 2008-24-01 |
Cooper |
Defective Fuses Installed in Safety-Related Circuits |
12/02/2008 |
ML083430310 |
| 2008-26-00 |
Fisher |
Supplied 18-inch Valve Parts Not Dedicated for Safety Services |
11/26/2008 |
ML083290502 |
| 2008-27-00 |
Tyco Electronics |
Tyco Relay Fails to Actuate Because Incorrect Spring Installed |
11/25/2008 |
ML083330187 |
| 2008-25-00 |
Fisher |
Dimensionally Verified Commercial Grade Items |
11/12/2008 |
ML083190017 |
| 2008-24-00 |
Cooper |
Defective Fuses Installed in Safety-Related Circuits |
11/06/2008 |
ML083150521 |
| 2008-23-00 |
Engine Systems |
Certain Engine Systems Air Start Motors Incorrectly Assembled |
10/30/2008 |
ML083030141 |
| 2008-22-00 |
Scientech |
Safety-Related Power Supplies Have Wrong Capacitor |
10/21/2008 |
ML083030181 |
| 2008-21-00 |
Baldor |
Actuator Motor Endring Deformation and Cracking |
10/21/2008 |
ML083030182 |
|
2008-20-00 |
Carboline |
Carboline Paint Batch Makes Poor Quality Film Because of Improper Curing |
10/09/2008 |
ML082880534 |
|
2008-19-00 |
Namco Controls |
Namco Supplied Clear Thread Sealant Instead of White Thread Sealant |
10/03/2008 |
ML082800337 |
|
2008-18-00 |
Applied Analysis |
Software Error Giving Incorrect Flow Rates for Highly Throttled Flow Control Valves |
09/23/2008 |
ML082760159 |
|
2008-17-00 |
Spectrum Technologies |
Siemens Model 353 Process Controller Transformer Failure |
09/19/2008 |
ML082671066 |
|
2008-16-00 |
Fisher |
Fisher Valve Actuator Nitrile/Nylon Diaphragms (Part No. 1R6375X0072) Inadequately Cured and Inappropriately Overstressed |
08/28/2008 |
ML082460801 |
|
2007-20-02 |
General Electric |
Nonconservatism in GE STRM Thermal-Mechanical Methodology--Extension to GNF2 Fuel Design
(Enclosure 1 is proprietary and not publicly available.) |
08/28/2008 |
ML082420310 |
|
2008-15-00 |
GE Hitachi |
Failure of Safety-Related Switch in AK-2A-50 Circuit Breaker |
08/25/2008 |
ML082390106 |
|
2008-14-00 |
Flowserve |
Butterfly Valve Failed in Test |
07/15/2008 |
ML081990210 |
|
2008-13-00 |
ABB |
Transient Suppression of 59 D/H Overvoltage Relay |
07/09/2008 |
ML081960457 |
|
2008-10-01 |
TMI |
Joslyn Clark Controls NC Contacts |
07/09/2008 |
ML081960118 |
