ML20059H212

Informs of Error in Scheduled Quarterly Surveillance Test 5.6.1.Test Inadvertently Scheduled for Aug Rather than May, 1990.Error Occurred Due to Surveillance Date Changes Necessitated by Extended Reactor Shutdown

ML20059H212
Person / Time
Site:	National Bureau of Standards Reactor
Issue date:	09/07/1990
From:	Rowe J NATIONAL INSTITUTE OF STANDARDS & TECHNOLOGY (FORMERL
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9009170044
Download: ML20059H212 (1)

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e 1 ion the evening of August 30,;;1990,; quar (terly surveillance test No. 5.6.1 was ,.

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performed with; normal results[ On Augusts 31,, 1990, a' routine checkt of.

W* VJ l surveillance?. records 1 showedt that the test"was' inadvertently scheculed for!

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a $ f August rather than:May',-19905.:,Prioreto, that,n the' test was,;performeds:ini m' ; > February '1990-JevenLthough it was not requiredy JThe error. occurred because- .

$6 Jofisurveillance(date! changes' necessitated by the extended 4 reactorb: shutdown

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4 lfor modifications to installothe Cold Neutron Facility, ,As a resul't of-thisL ~

%? g y extended. shutdown','thelreactorcwas not' restarted until Apri1L1990, .ALcrossi . 5, 1 491 L' ref6rence i has t : been establish'ed for3 the, next yearL to . assure thatialli 3 gd a / O - / surveillance-testsiare r .

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1. ;E R. x",-( f, ' , Sincerely,,' ' '

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'J. Michael Rowe- '

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