ML20079K890

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First Interim Deficiency Rept Re Cable Bend Radius for Diesel Generator Control Cabinets.Initially Reported on 821206.List of Cable Manufacturers & Contract Numbers Being Prepared.Next Rept Expected by 830720
ML20079K890
Person / Time
Site: Bellefonte Tennessee Valley Authority icon.png
Issue date: 01/03/1983
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
10CFR-050.55E, 10CFR-50.55E, NUDOCS 8301100208
Download: ML20079K890 (2)


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TENNESSEE VALLEY AUTHORITY N

CH ATTANOOG A. TENNESSEE 37401 7

400 Chestnut Street Tower II

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January 3, 1983 p

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BLRD-50-438/83-01 4

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U.S. Nuclear Regulatory Commission Region II Attn:

Mr. James P. O'Reilly, Regional Administrator 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

BELLEFONTE NUCLEAR PLANT UNIT 1 - CABLE BEND RADIUS FOR DIESEL GENERATOR CONTROL CABINETS - BLRD-50-438/83 FIRST INTERIM REPORT The subject deficiency was initially reported to NRC-0IE Inspector P. E. Frederikson on December 6,1982 in accordance with 10 CFR 50.55(e) as NCR 2053 Enclosed is our first interim report. We expect to submit our next report on or about July 20, 1983 If you have any questions concerning this matter, please get in touch with R. H. Shell at FTS 858-2688.

9 Very truly yours, NNESSEE VALLEY AUTHORITY 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 i

f OFFICIAL COW 8301100208 830103 3 b- -

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ENCLOSURE 1

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BELLEFONTE NUCLEAR PLANT UNIT 1 i

s CABLE BEND RADIUS FOR DIESEL GENERATOR CONT)t0L CABINETS NCas2053 BCRD-50-438/83-01 10 CFR 50.55(e)

FIRST INTERIM REPORi\\

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s Description of Deficiency

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'T The "from end" cable bend radii of medium voltage power cables 1RT-ECAS-69, 70, 71-A and 194, 195, 196-B in deisel generator control cabinets 1hT-ELCP-1-A and 2-B are less than TVA General Construction Specification G-38 minimum allowable values. The design and installation ~ of the cable system for the diesel generator control, cabinets was performcd by TVA.

Interim Progress TVA is preparing a list of cable manufacturers and contract numbers for each cable. After this information has been accumulated, the involved cable vendors will be contacted and requested, to assist TVA in aetermining the appropriate corrective action for this condition.

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