ML20151L434
| ML20151L434 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs |
| Issue date: | 07/08/1988 |
| From: | Lippold W BALTIMORE GAS & ELECTRIC CO. |
| To: | Mcneil S Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8808040034 | |
| Download: ML20151L434 (2) | |
Text
_.
t BALTIMORE GAS AND ELECTRIC CHARLES CENTER. P.O. BOX 1475 BALTIMORE, MARYLAND 21203 NUCLEAR ENGINEERING SERVICES DEPARTMENT CALVERT CUFFS NUCLEAR POWER PLANT tuser. uARytANo ust July 8,1988 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION:
Mr. S. A. McNeil, Project Manager Project Directorate I-l Division of Reactor Projects I/II Gentlemen:
Recent organizational changes within our Company warrant a revision to our service list.
Attached is a revised copy. Should you have any questions regarding this mat-ter, please contact us.
Very truly yours, M
V. J. Lipho General Supervisor -
Technical Services Engineering WJL/gla Attachment cc:
D. A. Brune, Esquire J.. E.
Silberg, Esquire R. A.Capra, NRC W. T. Russell, NRC D. C. Trimble/V. Pritchett T. Magette 00 0
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8808040034 880708 PDR ADOCK 05000317 H
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Mr. S. A. McNeil
. July 8,1988 Page 2 bec:
J. A. Tiernan i
P. E. Katz/R. C. L. Olson C. H. Cruse /R. F. Ash R. E. Denton/J. A. Mihalcik R. M. Douglass/J. T. Carroll T. N.
Pritchett/E.
I.
Bauereis J. R. Lemons /R. P. Heibel W. J. Lippold/A. R. Thornton/M. E. Bowman 1
F. J. Munno/M. Gavrilas -
R. B. Pond, Jr./R. E. Cantrell L. B. Russell /R. L. Wenderlich C. C. Lawrence, III/M. J. Miernicki R. C. DeYoung 1
C. M. Rice R. G. Staker L. F. Donatell L. E. Salyards D. L. Shaw, Jr.
S. R. Cowne P. E. McGrane
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UNITED STATES
~i NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555
+
June 3, 1988Y$
Docket Nos. 50-317 and 50-318 Mr. J. A. Tiernan Vice President - Nuclear Energy Baltimore Gas and Electric Company P00t Office B e W 9 calvert C,lt MS Ndeo don baO kltime,c, "erylend--21:03 Mb R.M c2.4 4
? O 'EcX 1536 Lh6% MD aod57
Dear Mr. Tiernan:
SUBJECT:
ENVIRONMENTAL QUALIFICATION OF CONTAINMENT PENETRATIONS AT CALVERT CLIFFS UNITS 1 AND 2 During a Region III Environmental Qualification (EQ) Inspection at the Braidwood Station conducted during February and March 1988, it was determined that the environmental qualification of four Bunker Ramo containment pene-tration assemblies had not been adequately demonstrated.
In response to a recent request, you provided information regarding the verification of qualification for Amphenol penetration assemblies installed at Calvert Cliffs which may be identical to the Bunker Ramo penetrations.
After reviewing this information we conclude that environmental qualification has still not been demonstrated for these assemblies. The documentation (test reports) used to support your position that these penetration assemblies are qualified is similar to that used for Braidwood 2.
That documentation did not provide sufficient information (for example, insulation resistance test data) to conclude that operability under design basis events has been fully demon-strated.
Since EQ had not yet been established for the subject penetrations installed at Calvert Cliffs, you should follow the guidance identified in Generic Letter 88-07, "Environmental Qualification of Electrical Equipment Important to Safety for Nuclear Power Plants," dated April 7,1988, regarding written Justification for Continued Operation.
This letter does not require any response. However, your evaluation in support of making a finding of operability should be made available for NRC review regarding the demonstration of equipment operability.
Sincerely, 3
e en. /arba, Division of Reactor Pr # cts - I/II Office of Nuclear Reactor Regulation cc: See next page
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Baltimore Gas and Electric Company 2
g.7.Lt PPotb E i.;xa,[ General Supervisor, Technical Services Engineering cc w/ enc 1:
T. Magette, Administrator, Nuclear Evaluations V. Bradley, Director, Security Services (Safeguards Only)
H. D. Coss, Vice President, General Services (Safeguards Only)
L. P. Gibbs, General Supervisor, Calvert Cliffs Security Operations (SafeguardsOnly)
PublicDocumentRoom(POR) local Public Document Room (LPDR)
Nuclear Safety Information Center (NSIC)
NRC Resident Inspector State of Maryland (2) bec w/ encl:
Region I Docket Room (with concurrences)
Management Assistant, DRMA (w/o encl)-
L. Tripp, DRP D. Limroth, DRP S. McNeil, LPM, NRR R. Bores, DRSS PA0 (14) SALP Reports Only
.