ML20054K364
| ML20054K364 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 01/29/1982 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML20054K339 | List: |
| References | |
| 50-302-81-23, NUDOCS 8207010477 | |
| Download: ML20054K364 (1) | |
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l APPENDIX B NOTICE OF DEVIATION 4
Based on the results of an NRC inspection conducted during the period October 24 to December 2,1981, it appears that one of your activities was not conducted in 1
conformance with your commitments to the commission as indicated below:
Final Safety Analysis Report (FSAR) section 7.1.2.2.3 specifies that the total worst case error produced in the reactor ' outlet temperature trip channel, which includes sensor, processing equipment and trip bistable errors, will not exceed i 1.0*F.
l Contrary to the above, the procedure used to calibrate the reactor outlet temperature trip channel allows acceptance of a total error of 13.065"F.
This total includes a sensor error of 10.065*F, a process error of 12.5 F, and a bistable error of + 0.5 F.
In addition, the + 3.065 F does not include the readability error of the signal converter meter used to calibrate the process equipment.
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i F207010477 820618 PDR ADOCK 05000302 O
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