ML19276E583
| ML19276E583 | |
| Person / Time | |
|---|---|
| Site: | Indian Point  |
| Issue date: | 02/21/1979 |
| From: | Schwencer A Office of Nuclear Reactor Regulation |
| To: | Berry G POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK |
| References | |
| NUDOCS 7903200016 | |
| Download: ML19276E583 (3) | |
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UNITED STATES t
j NUCLEAF. REGULATORY COMMISSION
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WASHINGTON, D. C. 20555 o y' O'j#~
February 21, 1979 j
Docket No. 50-286 Mr. George T.. Berry General Manager and Chief Engineer Power Authority of the State of New York 10 Columbus Circle
-New York, New York 10019
Dear Mr. Berry:
To continue our investigation of the December 6, 1978 steam generator tube 'eak at Indian Point, Unit 3, we have enclosed a request for additional information.
Provide the information requested within sixty days of the date of this letter.
Sincerely, f4WAlb s
A. Schwencer,' Chief Operating Reactors Branch #1 Division of Operating Reactors
Enclosure:
Request for Additional Information cc: w/ enclosure See next page 7 903 2 0 00lG
Power Authority of the State
-2 February 21, 1979 Of New York cc:
White Plains Public Library Power' Authority of the State of 100 Martine Avenue New York White Plain _s, New York 10610 Environmental Programs J. W. Blake, Ph.D.
Mr. Lewis R. Bennett Director Assistant General Manager-10 Columbus Circle General Counsel New York, New York 10019 Power Authority of the St. of NY 10 Columbus Circle Theodore A. Rebelowski New York, New York 10019 USNRC P. O. Box 38 Anthony Z. Roisman Buchanan, New York 10511 Natural Resources Defense Council 917 - 15th Street, NW Washington, D.C.
20005 Paul S. Shemin, Esquire Assistan.t Attorney General State of New York Department of Law Two World Trade Center New York, New York 10047 Sarah Chasis, Esquire Natural Resources Defense Council 122 East 42nd Street New York, New York 10017 Mr. George M. Wilverding Licensing Supervisor
. Power Authority of the State of New York 10 Columbus Circle New York, New York 10019 Mr. P. W. Lyon Manager - Nuclear Operation-
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Power Authority of the State of New York 10 Columbus Circle New York, New York 10019 Mr. J. P. Bayne, Resident Manager Indian Point 3 Nuclear Power Plant P. O. Box 215 Buchanan, New York 10511
REQUEST FOR INFORMATION REGARDING STEAM GENERATOR OPERATING EXPERIENCE AT INDIAN POINT UNIT 3 1.
Provide your analysis of secondary water chemistry to assess th'e cause of tube denting, and to identify if a new phenomenon of tube denting is occurring.
2.
Provide a commitment to submit your inspection program for the next scheduled inservice inspection at least two months prior to the inspection for NRC staff comment. This submittal should include a map indicating the tubes to be inspected and the extent of eddy current testing and gauging to be performed.
3.
Provide a summary of any tentative remedi.1 actions intended to eliminate or control denting, such as secondary water chemistry controls or chemical cleaning, which may be under consideration.
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