ML20126B245

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Responds to Technical Assistance Request 7191 Re Steam Generator Water Hammer.Safety Evaluation & Consultant Rept Encl.Water Hammer Unlikely
ML20126B245
Person / Time
Site: Maine Yankee
Issue date: 01/17/1980
From: Lainas G
Office of Nuclear Reactor Regulation
To: Reid R
Office of Nuclear Reactor Regulation
Shared Package
ML20126B248 List:
References
NUDOCS 8003100146
Download: ML20126B245 (3)


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E s I M COPY MEMORANDUM FOR: R. Reid, Chief, Operating Reactors Branch #4, 00R FROM: G. Lainas, Chief. Plant Systems Branch, DOR

SUBJECT:

MAINE YANKEE STEAM GENERATOR WATER HAMMER EVALUATION Plant Name: Maine Yankee Atomic Power Station-Docket No.: 50-309 Responsible Branch: ORB #4 Project Manager: M. Fairtile Reviewing Branch: Plant Systems Branch Review Status: Complete In response to Technical Assistance Request, TAC No. 7191, regarding water harmer in the Maine Yankee feedwater systems, the Plant Systems Branch has' completed its review and found that acceptable precautions are being taken to minimize the occurrence of water hammer in the

- feedwater piping. The basis for our conclusions are provided in the enclosed Safety Evaluation Report and our consultants' report dated December 1979.

This completes our review of steam generator water hammer under TAC No. 7191. l Y - G.'Lainas, Chief Plant Systems Branch

. Division of Operating Reactors l

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Enclosures:

As stated -

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Contact:

l S. MacKay X-27111 cc w/ enclosures: '

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