ENS 48357
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ENS Event | |
---|---|
19:10 Sep 28, 2012 | |
Title | Part 21 - Defective Masoneilan Transducer Model 8005N |
Event Description | This message is notification to the NRC, pursuant to 10 CFR 21.21(d)(3)(i) requirements, that the Vice President Operations at Waterford 3 was notified on September 28, 2012 at 14:10 CDT of a condition which will be conservatively reported as a defect under the rule. A written report to the NRC will follow within 30 days.
The basic component that is subject to reporting is the Masoneilan I/P (current to pneumatic) Transducer Model 8005N. These transducers are utilized in safety related applications at Waterford 3. This condition has been corrected in the plant. Waterford has identified that the subject transducer fails to calibrate at the high end of its span. No defective components are currently installed. Waterford 3 is operating normally at 100% power. This identified condition caused no loss of safety function and had no impact on public health and safety. The licensee notified the NRC Resident Inspector. |
Where | |
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Waterford ![]() Louisiana (NRC Region 4) | |
Reporting | |
10 CFR 21.21(d)(3)(i), Failure to Comply or Defect | |
Time - Person (Reporting Time:+-1.35 h-0.0563 days <br />-0.00804 weeks <br />-0.00185 months <br />) | |
Opened: | William Hardin 17:49 Sep 28, 2012 |
NRC Officer: | Pete Snyder |
Last Updated: | Sep 28, 2012 |
48357 - NRC Website
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Unit 3 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
WEEKMONTHYEARENS 535592018-08-14T05:00:00014 August 2018 05:00:00
[Table view]10 CFR 21.21(d)(3)(i), Failure to Comply or Defect Part 21 Report - Defect of Westinghouse 7300 Process Analog Control System Circuit Cards ENS 514922015-10-23T05:00:00023 October 2015 05:00:00 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect Part 21 - Westinghouse Type Kir-60 Current Transformer ENS 501912014-04-18T09:29:00018 April 2014 09:29:00 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect Masoneilan Actuators Discovered to Fail-Closed Instead of the Required Fail-Open Configuration ENS 483572012-09-28T19:10:00028 September 2012 19:10:00 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect Part 21 - Defective Masoneilan Transducer Model 8005N 2018-08-14T05:00:00 | |
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