ML20128B250

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Responds to 730723 Memo Re Criticality Prediction Error at Monticello.Determined That Error Was Soley Responsibility of Engineer Performing Calculation
ML20128B250
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 08/02/1973
From: Jennifer Davis
US ATOMIC ENERGY COMMISSION (AEC)
To: James Keppler
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20128B252 List:
References
NUDOCS 9212030607
Download: ML20128B250 (1)


Text

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, J. and G. Kappler, OperationActing Assistant Director for Construction CRITICALITY PREDICTION ERROR AT NONTICELIA This responds to your new of July 23, 1973, We discussed the error with the Regional Director ector and Inspon the abov 1

sibility of the engineer performing the calculation.and The actual configuration providedcritical rod configuration was in close agreement In summary, there was n,ot a real reactivity anomaly nor anafte occurrence; only a calculational error. abnormal treatment in the inspection report. It should have had better 3 J. C. , Deputy Director for Field Operations cc: B. H. Grier, RO:III t

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