ML20069K211
| ML20069K211 | |
| Person / Time | |
|---|---|
| Site: | Bellefonte  |
| Issue date: | 10/20/1982 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| REF-PT21-82 10CFR-050.55E, 10CFR-50.55E, NCR-1891, NRC-1891, NUDOCS 8210260107 | |
| Download: ML20069K211 (2) | |
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TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 37401 400 Chestnut Street Tower II October 20, 1982 y
BLRD-50-438/82-52 S
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.'U U.S. Nuclear Regulatory Commission
%j Region II
,. : j3 Attn:
Mr. James P. O'Reilly, Regional Administrator 2 ::
101 Marietta Street, Suite 3100 c;;
Atlanta, Georgia 30303 l
Dear Mr. O'Reilly:
BELLEFONTE NUCLEAR PLANT UNIT 1 - FAILED VALVE CONTROL UNIT -
l' BLRD-50-438/82 SECOND INTERIM REPORT 9
- The subject deficiency was initially reported to NRC-0IE Inspector R. V. Crlenjak on July 27, 1982 in accordance with 10 CFR 50.55(e) as NCR 1891. This vns followed by our first interim report dated August 2N, 1982. Enclosed is our second interim report. We expect to submit our next report by January 26, 1983 We consider 10 CFR Part 21 applicable to tlits deficiency.
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 t
L. M. Mills, Manager Nuclear Licensing Enclosure cc:
Mr. Richard C. DeYoung, Director (Enclosure)
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.
20555 l
B210260107 821020 GiTICO PDR ADOCK 05000438 S
PDR An Equal Opportunity Employer 7p 47
1 ENCLOSURE BELLEFONTE NUCLEAR PLANT UNIT 1 FAILED VALVE CONTROL UNIT NCR 1891 BLRD-50-438/82-52 10 CFR 50.55(e)
SECOND INTERIM REPORT Description of Deficiency The large expansion valve control unit, suppliad by Air Conditioning, Refrigeration and Cambustion, Incorporated (ARC) of Knoxville, Tennessee, and manufactured by Dunham-Bush, for the water chiller (1VE-MCHL-172-B) in the Auxiliary Building A/C System failed. This item regulates the refrigerant to the chiller which provides cooling for safety-related equipment.
Interim Progress TVA has notified the vendor of the subj=ct deficiency. TVA has not received a response from the vendor with their recommended disposition.
TVA's next report will contain additional information about the vendor's reply.
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