ML20246N568
| ML20246N568 | |
| Person / Time | |
|---|---|
| Site: | Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png |
| Issue date: | 07/12/1989 |
| From: | Wenzinger E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | Mroczka E CONNECTICUT YANKEE ATOMIC POWER CO. |
| Shared Package | |
| ML20246N573 | List: |
| References | |
| RTR-REGGD-01.033, RTR-REGGD-1.033 NUDOCS 8907190399 | |
| Download: ML20246N568 (2) | |
See also: IR 05000213/1989007
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Docket /Licensei '50-213/DPR-61
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Connecticut' Yankee, Atomic' Power Company
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' ATTN: Mr. E. J.'Mroczka:
Senior Vice President 1- Huclear
-Engineering and Operat_ tons
P.'0J Box 270.
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Hartford, Connecticut - 06141-0270
'. Gentlemen:
,
Subject: Resident: Inspection 50-213/89-07-(May 3 through June 13,1989)'
Mis transmits the findings of the routine NRC inspection conducted by Mr.1
'J. T. Shedlosky and Ms._A.'A.' Asars of the Haddam Neck Plant. These findings'-
have been discussed with.Mr. D. B. Miller of- your staff.
-
-The ins'pection identified a' Violation for unreviewed material and design
changes'made to.the Service Water pumps over the past'five years.
W_ e are con-
cernedithat the design bases or performance may have been adversely altered by
such component changes.
In your response to this violation, please emphasize-
~
e
the 4ction(s) you have taken to assure thz.t material or design changes to other
tafE ty-related equipment. have not occurred without the required review and 'ap-
iproval.
Please~ reply to this matter in accordance with the enclosed Appendix.
A.
'
- Thank you for your May 25, 1989 letter on susceptibility of steam generator-
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' tubes and rupture due to. fatigue cracks and for your June 12, 1989 reply to
the violation-identified in Inspection Report 50-213/89-05.
The~ fatigue crack
_
issue may be further reviewed during follow-up of NRC.Bulletin 88-02. Your
' violation response actions will be reviewed incident to routi..e inspection.
'
.Your cooperation with us is appreciated.
1
Sincerely,
^
,SRIGINM, SIGNED Bf.
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' Edward C. Wenzinger, Chief
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Projects Branch No. 4
Division of Reactor Projects
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8907190399 890712
ADOCK 05000213
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OFFICIAL RECORD COPY
IR HN 89-07 - 0001.0.0
11/29/80
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Connecticut Yankee Atomic Power Company 2
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Enclosures:
1.
Appendix A, Notice of Violation
2.
NRC Region I Inspection Report No. 50-213/89-07
cc w/encls:
W. D. Romberg, Vice President, Nuclear Operations
D. B. Miller, Station Superintendent
D. O. Nordquist, Director of Quality Services
R. M. Kacich, Manager, Generation Fa.cilities Licensing
S. E. Scace, Station Superintendent, Millstone
Gerald Garfield, Esquire
Public Document Room (PDR)
Local Public Document Room (LPDR)
Nuclear Safety Information Center (NSIC)
!
NRC Resident Inspector
State of Connecticut
bec w/encls:
Region I Docket Room (with concurrences)
Management Assistant, DRPA (w/o encl)
Section Chief, DRP
W. Raymond, SRI, Millstone
A. Wang, LPM, NRR
R. Bores, DRSS
RI RP
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McCABE
WpZINGER A%b#'
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0FFICIAL RECORD COPY
IR HN 89-07 - C002.0.0
11/29/80
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