ML19326A028
| ML19326A028 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse, Oconee, Rancho Seco  |
| Issue date: | 03/02/1972 |
| From: | Vetter W NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | Henderson J US ATOMIC ENERGY COMMISSION (AEC) |
| Shared Package | |
| ML19326A024 | List: |
| References | |
| REF-QA-99900042 NUDOCS 8001310604 | |
| Download: ML19326A028 (2) | |
Text
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DIVISION OF COMPLIANCE 0
REGION til ting,, og 799 ROOSEVELT ROAD mpag GLEN ELLYN, ILLINOIS 60137 (si:n ass.zeso March 2, 1972 J. B. Henderson, Chief, Reactor Construction Branch Division of Compliance, Headquarters VENDOR INSPECTION REPORT BABCOCK & WILCOX COMPANY, BARBERTON, OHIO STEAM GENERATORS FOR:
TOLEDO EDISON COMPANY (DAVIS-BESSE) 50-346 DUKE POWER COMPANY (OCONEE 2) 50-270 l
SACRAMENTO MUNICIPAL UTILITY DISTRICT (RANCHO SECO) 50-312 The attached report of a vendor inspection at the subject vendor's p
manufa.cturing plant on January 4 - 6, 1972, is transmitted for
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information. Areas of code nonconformance (materials of construc-
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tion) were identified with respect to the manufacture of both the Oconee 2 and Rancho Seco steam generators.
According to inforna-tion supplied by CO:I, the licensee (SMUD) involved is to be informed of apparent code nonconformance through CO:HQ corres-pondence.
In this regard, we have provided the standard communica-tion to our licensee (Davis-Besse).
Concerning the exchange of steam generator plate material between the Midlands and Davis-Besse projects, the results of this inspec-tion indicate that all of the records (traceability) are in order and that both the 4 1/16-inch thick and 7-inch thick plate used for the Davis-Besse steam generators has been correctly qualified to SA 516, Grade 70, material. The only difference between the two categories of plate is that the 4 1/16-inch thick plate was l
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J. B. Henderson March 2, 1972.
qualified on the basis of a Charpy-V impact test temperature of 700F whereas the 7-inch. thick plate was qualified at 400F during i
the Charpy-V impact tests.
}
o W. E. Vetter Senior Reactor Inspector
Attachment:
CO Rpt No. 999-042/72-01 by R. E. 011er 1
cc:
E. G. Case, DRS (3)
R. S. Boyd, DRL (2)
R. C. DeYoung, DRL (2)
D. J. Skovholt, DRL (3)
]
H. R. Denton, DRL (2) l L. Kornblith, CO R. H. Engelken, CO CO Files 1
DR Central Files i
i 4
I i
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