ML20069L423

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Addl Supplemental Info to Deficiency Rept Re Unacceptable Replacement for Component Cooling Water Pump Shaft. Corrective Action Will Be Completed by 830630.Pump Shaft Must Be Dynamically Balanced.Also Reportable Per Part 21
ML20069L423
Person / Time
Site: Bellefonte Tennessee Valley Authority icon.png
Issue date: 04/21/1983
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
REF-PT21-83 10CFR-050.55E, 10CFR-50.55E, BLRD-50-438-82, NUDOCS 8304280198
Download: ML20069L423 (1)


Text

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r TENNESSEE VALLEY AUTHORITY-i r

_ CHATTANOOGA, TENNESSEE 37401 400. Chestnut Street Tower II April 21, 1983~

BLRD-50-438/82-22 U.S. Nuclear Regulatory Commission y

Attn:.'Mr. James P.'0'Reilly, Regional-Administrator y

N.4 Region II

_ 101 Marietta Street, NW,, Suite 2900 g*

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Atlanta, Georgia 30303

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Dear Mr. O'Reilly:

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' BELLEFONTE NUCLEAR PLANT UNIT 1 - UNACCEPTABLE'REPLACIIMENT FOR COMPONENT COOLING WATER PUMP SHAFT - BLRD-50-438/82-22

' ADDITIONAL SUPPLEMENTAL'.

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- INFORMATION, The. subject deficiency was initially reported to'NRC-0IE Inspector Don Quick on March 1, 1962 in accordance with 10 CFR 50.55(e) as NCR 1749.

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. This was followed by our first interim report dated March 29, 1982, our final report _ dated June 2, 1982, our revised. final report dated July 8',-

1982, our second revised final report dated August 6, 1982, our supple-mental information letter dated December:10,1982 and our additional L

supplemental information letter dated February 6,1983 As discussed l

. with NRC-0IE Inspector Paul.Fredrickson by telephone on April 12, 1983, the date of April 19, : 1983 for completion of corrective actions indicated in our additional supplemental information -letter on this matter.would not-be L

met. The original CCW' pump shaft which TVA intends to reinstall in the CCW pump must be dynamically balanced before reinstallation. TVA'will do this l

work in-house, but the machine required for the operation is down and being

- repaired.

ThelcorhectiveactiononthismatterwillbecompletedbyJune 30, 1983 We consider 10 CPR Part 21 applicable to this deficiency.

If you have any questions concerning this matter, please get in touch with R. H. Shell at FTS 858-2688.

Very:truly yours, l

TENNESSEE VALLEY AUTHORITY B304280198 830421 O

i PDR ADOCK 05000438 4 /f[f PDR gf[

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l; L. M. Mills, Manager Nuclear Licensing-00: Mr. Richard C. DeYoung, Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Coimaission

> Washington, D.C.

20555 Records Center Institute of. Nuclear Power _ Operations OFFICI AL COPY 1100 Circle 75 Parkway, Suite 1500

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Atlanta,. Georgia 30339 An E' qual Opportunity Employer