ML20010J023

LER 81-016/01T-0:on 810903,magnetic Particle Testing on 1A2 Reactor Coolant Pressure Seal Housing Bolts Revealed Linear Indications.Bolts W/Rejectable Indications Will Be Replaced

ML20010J023
Person / Time
Site:	Oconee
Issue date:	09/17/1981
From:	Kutzer J DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010J016	List: ML20010J015 ML20010J023
References
LER-81-016-01T, LER-81-16-1T, NUDOCS 8109290512
Download: ML20010J023 (1)

Text

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('oTO Lon September 3,1981. magnetic particle testing on #1 seal housing bolts on ;

gypp gthe 1A2 RCP showed linear crack indications on 11 of 12 bolts tested. These ,

,, ,,, linear indications are circumferential in the shank to head transition area i ,,,gof the bolt. Thiseventinvolvesapotentialdegradationofthepressureboung-ary, but it is consider, that any failure would result in a leak rate detect-gg lo !,1 lable by normal methods with ample time for a controlled unit shutdown and thup

,,,,,,the health and safety of the public were not affected. ,

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