ML20246B749
| ML20246B749 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 06/28/1989 |
| From: | Wenzinger E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | Mroczka E CONNECTICUT YANKEE ATOMIC POWER CO. |
| Shared Package | |
| ML20246B752 | List: |
| References | |
| NUDOCS 8907100088 | |
| Download: ML20246B749 (2) | |
See also: IR 05000423/1989004
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JUN 2 81989
Docket / License:
50-423/NPF-49
Northeast Nuclear Energy Company
ATTN:
Mr. Edward J. Mroczka
Senior Vice President - Nuclear
Engineering and Operations Group
P.O. Box 270
Hartford, Connecticut
06101-0270
Gentlemen:
Subject: Millstone 3 Routine Inspection 50-423/89-04 (4/5/89 - 5/15/89)
The enclosed report refers to the routine resident safety inspection conducted
on April 5 through May 15, 1989 at the Millstone Nuclear Power Station, Unit.3.
The results of the inspection are described in the NRC Region I Inspection Re-
port enclosed with this letter and were discussed with Mr. C. H. Clement of
your staff at the conclusion of the inspection.
.
Report Section 8.0 describes further NRC review of Rosemount transmitters.
Your initiatives and leadership in evaluating transmitter failures and notify-
ing the NRC of this safety issue are commendable. We remain very interested in
your evaluation of the continued operability of installed transmitters, and in
your conclusions regarding failure probability and the adequacy of the present
instrument calibration interval.
Please address these matters in a written
response to this inspection within 30 days of receiving this letter.
Your cooperation with us is appreciated.
Sincerely,
CRIGINAL SIGNED BY
Edward C. Wenzinger, Acting Chief
Projects Branch No. 1
Division of Reactor Projects
Enclosure: NRC Region I Inspection Report 50 423/89-04
8907100088 890628j
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cc w/ encl:
W. D. Romberg, Vice President, Nuclear Operations
R. M. Kacich, Manager, Generation Facilities Licensing
D. O. Nordquist, Director of Quality Services
S. E. Scace, Station Superintendent
C. H. Clement, MP3 Superintendent
D. B. Miller, Station Superintendent, Haddam Neck
Public Document Room (PDR)
-Local Public Document Room (LPDR)
Nuclear Safety Information Center (NSIC)
NRC Senior Resident Inspector
State of Connecticut
bec w/ encl:
Region I Docket Room (with concurrences)
Management Assistant, DRMA (w/o enclosures)
DRP Section Chief
D. Jaffe, LPM, NRR
R. Bores, DRSS
J. Strosnider, DRS
M. Perkins, DRMA
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