ML19284B707
| ML19284B707 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 09/22/1980 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | |
| Shared Package | |
| ML19284B706 | List: |
| References | |
| 50-266-80-14, 50-301-80-14, NUDOCS 8011120686 | |
| Download: ML19284B707 (2) | |
Text
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Appendix A NOTICE OF VIOLATION Wisconsin Electric Power Company Docket No. 50-266 Docket No. 50-301 Based on the inspection conducted on August 1-31, 1980, it appears that certain of your activities were not conducted in full compliance with NRC regulations as indicated below.
Items 1 and 2 are infractions.
Item I is applicable to both units and item 2 is applicable to Unit 1.
1.
10 CFR 50.55a Section G(4) requires components which are classified as ASME Code Class 1, Class 2 and Class 3 to meet the inservice inspection requirements set forth in Section XI of editions of the ASt!E Boiler and Pressure Vessel Code and Addenda.
The 1974 edition of Section XI, Subsection IWV, Article IWV-3000, Pa ragraph IWV-3410 c(3) requires in part that, "If an increase in stroke time of 25%
or more from the previous test for valves with stroke times greater than 10 seconds or 50% or more for valves with stroke times less than or equal to ten seconds is observed, test frequency shall be increased to once each month until corrective action is taken...."
Contrary to the above, a partial review of data from IT-20, and IT-45 for the period 4-77 to present revealed that valves 539, 508, 850B, 538, and 897A showed increases in cycle times as listed below and were not subjected to shortened test intervals.
Valve Test Stroke Time Stroke Number Interval Percentage Increase Direction 539 10/19/79-01/18/80 97 Open 508 07/21/79-10/19/79 94 Open 10/19/79-01/18/80 151 Closed 94/18/80-07/19/80 135 Open 538 i
'4/77-01/23/78 53 Open 897A 01f;5/80-04/07/80 67 Closed 850B 01/19/80-05/11/80 58 Open 2.
Technical Specification 15.3.3.B.2.c requires for the containment spray system that, "Any valve required for the functioning of the system during accident conditions may be inoperable provided repairs are completed within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
Prior to initiating repairs, all valves in the system that provide the duplicate function shall be tested to demonstrate operability."
8011120 (3 gg
Appendix A Contrary to the above, on August 27, 1980 after completing packing adjustment on the isolation valve from the RHR system to a Unit I containment spray pump (817A), but prior to performing post main-tenance testing on the valve, packing adjustment was initiated on the duplicate valve (871B) to the other spray pump.
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