ML20088A727
| ML20088A727 | |
| Person / Time | |
|---|---|
| Site: | Bellefonte  |
| Issue date: | 04/04/1984 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| NUDOCS 8404130021 | |
| Download: ML20088A727 (2) | |
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TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 37401 400 Chestnut Street Tower II N kN.
April 4,1984 BLRD-50-438/84-25 BLRD-50-439/84-24 U.S. Nuclear Regulatory Commission Region II Attn:
Mr. James P. O'Reilly, Regional Administrator 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30303
Dear Mr. O'Reilly:
BELLEFONTE NUCLEAR PLANT UNITS 1 AND 2 - SUPPORT FOR CABLE TRAY RISER CONNECTORS - BLRD-50-438/84-25, BLRD-50-439/84 FIRST INTERIM REPORT The subject deficiency was initially reported to NRC-0IE Inspector D. M. verre111 on March 5, 1984 in accordance with 10 CFR 50.55(e) as NCR BLN CEB 8402. Enclosed is our first interim report. We expect to submit ou'r next report by January 24, 1985.
If you have any questions, please get in touch with R. H. Shell at FTS 858-2688.
Very truly yours,-
TENNESSEE VALLEY AUTHORITY c) S h M L. M. Mills, Panager
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Nuclear Licensing Enclosure
'co:
Mr. Richard C. DeYoung, Director (Enclosure).
Office of Inspection and Enforcement U.S. Nuclear Regulatory Coraission Washington, D.C.
20555 Records Center (Enclosure)
-e Institute of Nuclear Power Operations 1100 Circle 75 Parkway, Suite 1500 Atlanta, Georgia 30339
'e404130021 840404 s
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OPPICIAL COW
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.1983-TVA SOTH ANNIVERSARY I
An Equal Opportunity Employer
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4 ENCLOSURE BELLEFONTE NUCLEAR PLANT UNITS 1 AND 2 SUPPOR7 FOR CABLE TRAY RISER CONNECTORS BLRD-50 438/84-25, BLRD-50-439/84-24 i
10 CFR 50.55(e) i FIRST INTERIM REPORT Description of Deficiency Adjustable riser connectors for electrical cable trays were not supported on each side of the hinge bolt in TVA designs as recommended by P-W Industries, Incorporated; the cable tray manufacturers.
Interim Progress The subject connectors will be analyzed to determine if they have adequate load carrying capacity for the manner in which they are presently being suppor ted. If the load carrying capacity is inadequate, then TVA will 1.
Stiffen the connector by adding to tiis existing connect,or material, or 2.
Replace the existing connector with a new similar connector asde of stronger materials, or 3.
Add additional tray supports in the vicinity of the connector.
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