ML19309A193
| ML19309A193 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 03/13/1973 |
| From: | Spencer G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| To: | Mattimoe J SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| Shared Package | |
| ML19309A189 | List: |
| References | |
| NUDOCS 8003260900 | |
| Download: ML19309A193 (2) | |
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UNITCD n t' A FCS 4
ATOMIC ENERGY COMMISSION DIRECTote ATE OF ff EGif f.A TO.tY OPER ATIONS a {
ncoarire v 2111 B ANCriOf"T WAY 4
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BER KELEY. c A LII*O f t N B A 94704
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i.1AR 131973 i
3 Sacramento Municipal Utility District Docket No. 050-0312 P. O. Box 15830
Sacramento,. California 95813
'" Attentions Mr. John J. Mattimoe Assistant General Manager and Chief Engineer Gentlemen:
Attached is a corrected copy of the encionnre to our letter dated February 6, 1973. A revised page was required to correct the number in the second paragraph of Item 2 from E7010 to E7018.
Sincerely,
)..I p w e 8 t--
8 G. S. Spencer, Chief Reactor Construction and 1-i
, Operations Branch
Enclosure:
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As stated cc w/ enclosure:
.c.,
V. McMahon, SMUD
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bec w/ enclosure:
l R0 Chief, RT&OB ll MQ (4)
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Directorate of Licensing (4) l' D,R Cantral, Files
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. CORRECTED COPY 3.\\,.
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FEB 6 1973 i.
Sacramento Municipal Utility District
, ' '.g ;.{ Docket No.
050 -0312 1
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' 'L Certain activities under your construccum permit appear to be in noncomplianco
, y f, with your quality assurance program icquirements as indicated below i
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Quality, Assurance Procedurc No. 9 otaten (1) "All Specini Process 1
Procedures shall be approved by the yunlity Ansuranco Engineer," and (2) " contractors submit procedurco for special processes they perform for Bechtel (Vernon) Project Engineccing approval _before usc."
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Contrary to the above requiremonen radiographic oxnmination of primary
.i coolant pressure boundary pipe weld.i.ng was conducted using proceduros i
that had not been approved for thin project by Decutel Quality
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Assurance and Engineering.
, 2,.
Quality Control Instruction No. 301-n requires that, " Low hydrogen or ig stainless steel type elcetrodes nhall. be issued in or placed in portablo'
'g rod warmers which keep the electrodem warm and dry until they are uned j'-
or returned to the rod room attendent."
f.
Contrary to the above requirement, on December 21, 1972 at approximately
.i 10:00 a.m. and again at noon, portablo electrode warmer No. 99 containing.
cold E7018 electrones was observed to be unplugged in a work area.
3.
Section 7A.03 "Coverning Codes and ::cnndarda" of the M1.1 contract specified the use of the latest appi scable issue.of the American Welding Society Standards.
Section 408 of MI:: D1.0-69, Wolding in Building Construction, requirca low hydrogen r:90 series welding electrodon to be stored in ovens held at. 250*F prior to use, and must be redried if i
not used within one hour.
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Contrary to the above requirement fue the installation of the stenm generator lateral support structuren i
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'(1) the portable el ctr d (T-1 steel, E9018 cicetrodon) e o e warmern vero open with the ends of the E9018 "I-clectrodes exposed to the atmospheco Cor periods exceeding one hour nnd (2) several E90 electrodos woro observed to be out of a portablo warmer (NE leg of the south stcam generatoc cupport structure) during the lunch break on December 21, 1972.
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ENCLOSUNE
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