ML20052E369

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Forwards Chemistry Procedure 78.000.15, Determination of Extent of Core Damage, Fulfilling 811218 Commitment
ML20052E369
Person / Time
Site: Fermi 
Issue date: 04/29/1982
From: Tauber H
DETROIT EDISON CO.
To: Kintner L
Office of Nuclear Reactor Regulation
Shared Package
ML20052E370 List:
References
TASK-2.B.3, TASK-TM EF2-57-547, EFF2-57-547, TAC-44467, TAC-44468, NUDOCS 8205110061
Download: ML20052E369 (2)


Text

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EF2 - 57,547 Mr. L. L. Kintner U. S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Division of Licensing Washington, D. C. 20555

Dear Mr. Kintner:

Reference:

Enrico Fermi Atomic Power Plant, Unit 2 NRC Docket No. 50-341

Subject:

Estimation of Core Damage Procedure Attached is a procedure for the estimation of core damage for Enrico Fermi 2, fulfilling our commitment of December 18, 1981 as identified in your SSER No. 2, Item 22.2, II.B.3 Initially, Detroit Edison indicated an interim proce-dure for this estimation would be provided based solely on gaseous activity.

However, since the meeting of September 16, 1981, General Electric has provided a more detailed procedure relating radionuclide concentrations to fuel damage based on both volatile and non-volatile nuclides.

By appropriately normalizing actual Fermi 2 plant-specific parameters with reference plant data under postulated LOCA conditions from a BWR-6/238 with a Mark III containment, an estimation of core damage can be provided.

Edison has also indicated the sample locations that will provide the most representative samples consistent with breakcase and system con-ditions.

00\\sj F205110061 820429 PDR ADOCK 05000341 P

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Mr. L. L. Kintner April 29, 1982 EF2 - 57,547 Page 2 Detroit Edison regards its information submittal on this subject to be complete.

Should you have any further questions on this matter, please contact Mr. L. E. Schuerman, (313) 649-7562.

Sincerely, A

I' y

Attachment cc:

Mr. B.

Little

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