ML20235E982
Text
July 11, 1972 Docket No.
50-263 Dr. Chester P. Siess
' Chairman, Advisory Comittee on Reactor Safeguards U. S. Atomic Energy Comission Washington, D. C.
20S45
Dear Dr. Siess:
copies of the following are transmitted for the Si M t h )s information:
Letter from Northern States Power Company dated June 27, 1972, transmitting Monticello Vibration Test Summary Report.
Letter from Northern States Power Company dated June '10, 1972, reporting that the Stack Gas Monitoring System was out of service at the Monticello Nuclear Cencrating Station for a period of about 4-1/2 hours.
Sincerely, Dis tribution_
.-@6cket File p
Branch Reading Donald J. Skovholt Assistant Director for Operating Reactors Directorate of Licensing
Enclosures:
As stated above y<V omer >..L:0 EURNAME>
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Form AEC-StS (Rev. 9-53) AECM 0240 U. s. oovranurwT papertno orrier i 1,to o. 40s ses 8709280362 870921
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