ML20132B522

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Forwards SG ISI Results for Fourteenth Refueling Outage
ML20132B522
Person / Time
Site: Zion File:ZionSolutions icon.png
Issue date: 12/11/1996
From: Schwartz G
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20132B526 List:
References
NUDOCS 9612170272
Download: ML20132B522 (1)


Text

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n>nunonw catoi nison onniuny Zion Generating Matton 101 Shiloh lioulevard zion n.uxrn 2 e Tel 817-76J08 6 December 11, 1996 l

U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555-0001  !

Subject:

Zion Station Unit 1 Steam Generator Inservice Inspection Results NRC Docket Number 50-295 l

l Zion Unit I has completed its fourteenth refueling outage. During this outage, the steam generator tubes underwent the required inservice inspections. Pursuant to Technical Specifications 4.3.1.B.5 and 6.6.3.B(k), the attached report details the results of these inspections.

1

-Included in the attached report are the results of the multi-frequency eddy current examinations.

Where it was desirable to return defective tubes to service, sleeving was used as the repair method.

In addition to sleeving, the P plugging criteria, coupled with tube re-rolling, was utilized to allow l tubes to remain in-service. Additionally, Westinghouse Inconel 600 Mechanical Plugs were removed and replaced with Combustion Engineering Rolled or Welded Plugs.

Please direct any questions to Mr. W. Stone, Regulatory Assurance Supervisor, at (847) 746-2084, extension 2246.

Sincerely, r

i

$VM -

G.K. Schwartz Station Manager Zion Station 'f }

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Attachment Q

cc: A.B. Beach, Region ill Administrator C.Y. Shiraki, Project Manager - NRR R.A. Westberg, Interim Senior Resident inspector - Zion Office of Nuclear Safety - IDNS Comed Document Control Desk - Licensing GKS/jw 9612170272 961211 PDR ADOCK 05000295 G PDR J