ML20113D503
| ML20113D503 | |
| Person / Time | |
|---|---|
| Site: | Bellefonte |
| Issue date: | 02/25/1985 |
| From: | Hufham J TENNESSEE VALLEY AUTHORITY |
| To: | Grace J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| NCR-3102, NUDOCS 8504150328 | |
| Download: ML20113D503 (2) | |
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s TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 374o1 400 Chestnut Street Tower II 35 F93pampI.p,/ 6 2
1985 BLRD-50-43 844-35 BLRD-50-43944-32 U.S. Nuclear Regulatory Canmission Region II Attn:
Dr. J. Nelson Grace, Regioml Adninistrator 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323
Dear Dr. Grace:
BELLEFONTE NUCLEAR PLANT INITS 1 AND 2 - IEE T INCDRRECT ADAPTORS (N INSTRtHENTATICN LINES - BLRD-50-43844-35, BLRD-50-43944 THIRD INTERIM REPORT The subject deficiency was initially reported to NRO-0IE Ir.spector P. E. Fredrickson on May 10, 1984 in accordance with 10 TR 50.55(e) as NCR 3102. This was followed by our interim reports dated June 4 and September 21, 1984.
Enclmed is our third interim report. We expect to suhnit our next report on or about July 3,1985.
If you have any questions, please set in totch with R. H. Shell at FTS 858-2688.
Very truly yours,
TENNESSEE VALLEY AUTHORITY
.Euritam, Manager Licensing hnd Regulations Enclosure oc:
Mr. Jarr.es Taylor, Director (Encimt.da)
U Office of Inspection and Enfo.-cement U.S. Ntelear Regulatory Canmission Washington, D.C.
20555 Records Center (Enclosure)
Institute of Nuclear Power Op3 rations 1100 Circle 75 Parkway, Suite 1500 Atlanta, Georgia 30339 8504150328 850225 gDR ADOCK 05000438 O'FlGAL COPY PDR I (I An Equal Oaportunity Employer
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6-9' ENCLWURE BELLEFWTE NUCLEAR PLANT (MITS 1 AND 2 USE & IN00RRECT ADAPTORS W INSTRINENTATIM LINES BLRD-50-438/84-35, BLRD-50-439/84-32 NCR 3102 10 WR 50.55(e)
_ THIRD INTERIM IEPORT Description of Deficiency A problem has been identified at Bellefonte which involvea adaptors (sized 3/4-inch and under) used to connect instrtment piping to instrtment tubing.
For tube-to-pipe adaptors with TVA Mark Nos. 142, 155, 153, 690, 691, 692, and T/8, the TVA mark ntaber or sch,edule is not affixed t3 the adaptor (they are rot required to be), and.the proper schedule adaptor required by design drawings may not have been used in all cases.
The apparent cause of this deficiency is the lack of schedule identifica-tion en the adaptors and.the fact that doctmentation of inspection verification of the adaptor's schedule is not required by present quality control procedures.
Interim Prcatress A myiew of all the weld maps concerning ASPE piping and the subject adaptors
'# has been completed and TVA is in the process of conducting a field verifi-cation of the adaptors. Upon completion of this verification a list of the adaptors with individual dispositions and the basis ased for determining each disposition will be prepared and myiewed.
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