ML20010C442
| ML20010C442 | |
| Person / Time | |
|---|---|
| Site: | Bellefonte  |
| Issue date: | 08/14/1981 |
| 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 8108200085 | |
| Download: ML20010C442 (2) | |
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TENNESSEE VALLEY AUTHORITY
'4.'Q CH ATTANOOG A. TENNESSEE 374o1 400 Chestnut Street Tower II August 14,198)
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- Mr. James P. O'Reilly, Director
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lb U.S. Nuclear Regulatory Commission
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Region II - Suitt 3100 A
(2 101 Marietta Street
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Dear Mr. O'Reilly:
BELLEFONTE NUCLEAR PLANT UNITS 1 AND 2 - TOLERANCE FOR TUBULAR STEFL CABLE TRAY HANGERS - BLRD-50-438/81-47, BLRD-50-439/81 FIRST INTERIM REPORT The subject deficiency was initially reported to NRC-0IE Inspector R. V.
Crlenjak on July 16, 1981 in accordance with 10 Cr'R 50.55(e) as NCR BLN 1478. Enclosed is our first interim report. We expect to submit our next report by November 12, 1981.
If you have any questions concerning this alatter, please get in touch with D. L. Lambert, at FTS 857-2581.
Very truly yours, TENNESSEE VALLEY AUTORITY y
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L. M. Mills, Manager Nuclear Regulation and Safety Enclosure oc:
Mr. Victor Stello, Jr., Director (Enclosure)
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 205SS Tb s
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PDR An Equal Oppertumty tz vyer t
ENCLOSURE BELLEFONTE NUCLEAR PLANT UNITS 1 AND 2 TOLERANCE FOR TUBULAR STEEL CABLE T.'AY E JGERS BLRD-50-438/81-47, BLRD-50-439/C -50 10 CFR SU.55(e)
FIRST INTERIM REPORT Description of Condition Becnuse of misunderstanding between the Bellefonte design project and Bellefonte field forces, the field forces fabricated and installed cable tray hangers outside the tolerances allowed by the seismic analysis.
Interim Progress TVA field forces have been instructed to identify those supports that were modified outside the tolerances along with the deviation description, unless the deviation was covered by an approved Field Change Request. This i
information will be reanalyzed by TVA on a case-by-case basis. Any mooification required to ensure aeismic qualification will be made.
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