ML20024C021

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Sixth Interim Deficiency Rept Re RCS Support & Restraint Bolt Torques.Initially Reported on 810824.EPRI Funding Received for NDE & Corrosion Research Re High Strength Fasteners.Also Reportable Per Part 21
ML20024C021
Person / Time
Site: Bellefonte  Tennessee Valley Authority icon.png
Issue date: 06/29/1983
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, NUDOCS 8307120167
Download: ML20024C021 (2)


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TENNESSEE VALLEY AUTHORITY CHATTANOOGA. TENNESSEE 374ol 400 Chestnut Street Tower II DC" f~@

E@5 June 29, 1983 BLRD-50-438/81-56 T3 BLRD-50-439/81-58 s

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%n U.S. Nuclear Regulatory Coinnission e

Region II

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Attn:

Mr. James P. O'Reilly, Regional Administrator

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L.2 *J 101 Marietta Street, NW, Suite 2900 W

Atlanta, Georgia 30303

Dear Mr. O'Reilly:

bdlLLEFONTE NUCLEAR PLANT UNITS 1 AND 2 - RCS SUPPORTS AND RESTRAINTS -

BOLT TORQUES - BLRD-50-438/81-56, BLRD-50-439/81 SIXTH INTERIM REPORT The subject deficiency was initially reported to NRC-0IE Inspector R. V. Crlenjak on August 24, 1981 in accordance with 10 CFR 50.55(e) as NCR BLN NER 8111. This was followed by our interim reports dated September 24 and December 7,1981 and March 10, June 7, and December 13, 1982. This is our sixth interim report. TVA is still reviewing the subject deficiency and in the process, has received funding for fbrther study in nondestructive examination and corrosion research associated with high-strength fasteners from Electric Power Research Institute (EPRI). We expect to submit our next report by October 26, 1984. We consider 10 CFR Part 21 applicable to this deficiency. This deficiency has also been reported for Watts Bar and Yellow Creek Nuclear Plants as NCR GEN NEB 8201.

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

Very truly yours, TENNESSEE VALLEY AUTHORITY L. M. Mills,iManager Nuclear Licensing oc:

Mr. Richard C. DeYoung, Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.

20555 Babcock & Wilcox Co.

P.O. Box 1260 Lynchburg, Virginia 24505 Attention: Mr. R. J. Ansell oc: Continued on page 2 I

8307120167 B30629

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PDR ADOCK 05000438 0FFI L COPY c

PDR An Equal Opportunity Employer g-7

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i U.S. Nuclear Regulatory Cosumission June 29, 1983 Records Center Institute of Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, Georgia 30339

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